List of stars that have unusual dimming periods

Last updated

Artist's concept of an "uneven ring of dust" orbiting KIC 8462852, also known as Tabby's Star PIA22081-KIC8462852-TabbysStar-UnevenDustRing-Illustration-20171004.png
Artist's concept of an "uneven ring of dust" orbiting KIC 8462852, also known as Tabby's Star

This list of stars that have unusual dimming periods is a table of stars that have been observed to darken and brighten and do not appear to be eclipsing binaries or intrinsic variables. It is based on studies searching for analogs of Tabby's Star. [1] [2]

Contents

The listing here is ordered alphabetically.

List

Tabby's Star (KIC 8462852) - Consolidated plot of all known dimmings (1 March 2020) Consolidated plot of KIC 8462852 dip maxima March 2020 update.png
Tabby's Star (KIC 8462852) – Consolidated plot of all known dimmings (1 March 2020)
Star designation Stellar
class
Magnitude Right ascension
(J2000)
Declination
(J2000)
Distance
(light-years)
Reason for dimming
Apparent Absolute
ASASSN-V J193622.23+115244.1 14.0–15.5 [3] 19h 36m 22.23s [3] +11° 52 44.1 [3] 6592 [3] Unknown
ASASSN-V J213939.3-702817.4 F0V [4] 12.95–14.22 [5] 2.5 [5] 21h 39m 39.3s [5] −70° 28 17.4 [5] 3630 [4] Unknown
Betelgeuse M1-2 [6] +0.50 [7] 05h 55m 10.30536s [8] +07° 24 25.4304 [8] "large-grain circumstellar dust" [9] [10]
EPIC 204278916 M1 [11] 13.7 [12] 16h 02m 07.576s [13] −22° 57 46.89 [13] Dust disk
EPIC 204376071 M [14] 16h 04m 10.1267s [15] −22° 34 45.5503 [15] 440 [14] Possibly giant planet or brown dwarf with rings
HD 139139
(EPIC 249706694)
G3/5V9.84; [16] 9.677 [17] 15h 37m 06.215s [17] −19° 08 32.96 [17] 350 [18]
572 [17]
Unknown
KH 15D K7 [19] 15.5–21.5 [20] 6.226 [21] 06h 41m 10.31s [22] +09° 28 33.2 [22] 773 [23] Possibly circumbinary disk
KIC 4150611
(HD 181469)
Pulsator/K/M/G19h 18m 58.21759s [24] +39° 16 01.7913 [24] Five-star system
PDS 110 keF6 IVeb [25] 10.422 [25] 2.54 [25] 05h 23m 31.008s [25] –01° 04 23.68 [25] 1090 [25] Possibly eclipses by circumstellar dust [26]
RW Cephei K2 0-Ia [27] 6.0–7.6 [28] 22h 23m 07.01521s [29] +55° 57 47.6244 [29] 11,000 [30] [lower-alpha 1] Great dimming event similar to Betelgeuse
RZ Piscium K0 IV [31] 11.29–13.82 [31] 01h 09m 42.056s [32] +27° 57 1.95 [32] 550 [33] Substantial mass of gas and dust, possibly from disrupted planet
Tabby's Star
(KIC 8462852)
F3V [34] [35] 11.705 [35] 3.08 [34] 20h 06m 15.4527s [34] +44° 27 24.791 [34] 1470 [34] Unknown
TIC 400799224"probably from an orbiting body that periodically emits clouds of dust that occult the star" [36] [37]
V1400 Centauri K5 IV(e) Li [38] 12.31 [38] 14h 07m 47.93s [38] −39° 45 42.7 [38] 434 [39] Eclipse by a free-floating brown dwarf or rogue planet with a circumstellar disk or ring system [40]
VVV-WIT-07 14.35–16.164 [41] 17h 26m 29.387s [41] −35° 40 6.20 [41] 23000/? [41] Unknown
WD 1145+017
(EPIC 201563164)
DB [42] 17.0 [43] 11h 48m 33.63s [42] +01° 28 59.4 [42] 570 [44] Dust disk
ZTF J0139+5245
(ZTF J013906.17+524536.89)
DA [45] 18.4 [45] 01h 39m 06.17s+52° 45 36.89564 [45] Dust disk
Gaia17bpp M0-III16.13 - 20.48 [46] 19h 37m 23.16s+17° 59′ 02.9027,600 [47] Dust disk

See also

Notes

  1. Assuming membership to Cepheus OB1

Related Research Articles

<span class="mw-page-title-main">21 Aquilae</span> Star in the constellation Aquila

21 Aquilae is a solitary variable star in the equatorial constellation of Aquila. It has the variable star designation V1288 Aql; 21 Aquilae is its Flamsteed designation. This object is visible to the naked eye as a dim, blue-white hued star with a baseline apparent visual magnitude of about 5.1. The star is located at a distance of around 680 light-years from Earth, give or take a 20 light-year margin of error. It is moving closer to the Earth with a heliocentric radial velocity of –5 km/s.

HD 102195 is an orange-hued star in the zodiac constellation of Virgo with a confirmed exoplanet companion. With an apparent visual magnitude of 8.07, the star is too faint to be seen with the naked eye. The distance to HD 102195 can be estimated from its annual parallax shift of 34.06 mas, yielding 95.8 light years. It is moving further away from the Earth with a heliocentric radial velocity of 1.85 km/s. This is a high proper motion star and a possible member of the η Cha stellar kinematic group.

<span class="mw-page-title-main">HD 70573</span> Star in the constellation Hydra

HD 70573 is a variable star in the equatorial constellation of Hydra. At a mean apparent visual magnitude of +8.7, this yellow-hued star is too dim to be visible to the naked eye. Based upon parallax measurements, it is located at a distance of 193 light years from the Sun, and is drifting further away with a radial velocity of 20.5 km/s. It is a candidate member of the proposed Hercules-Lyra Association of co-moving stars, although this membership is disputed.

<span class="mw-page-title-main">DT Virginis</span> Star in the constellation Virgo

DT Virginis, also known as Ross 458, is a binary star system in the constellation of Virgo. It has an apparent visual magnitude of 9.79 and is located at a distance of 37.6 light-years from the Sun. Both of the stars are low-mass red dwarfs with at least one of them being a flare star. This binary system has a circumbinary sub-stellar companion.

<span class="mw-page-title-main">HD 37017</span> Binary star system in the constellation Orion

HD 37017 is a binary star system in the equatorial constellation of Orion. It has the variable star designation V1046 Orionis; HD 37017 is the identifier from the Henry Draper Catalogue. The system is a challenge to view with the naked eye, being close to the lower limit of visibility with a combined apparent visual magnitude of 6.55. It is located at a distance of approximately 1,230 light years based on parallax, and is drifting further away with a radial velocity of +32 km/s. The system is part of star cluster NGC 1981.

<span class="mw-page-title-main">LN Andromedae</span> Star in the constellation Andromeda

LN Andromedae, also known as HD 217811, HR 8768, is a formerly suspected variable star in the constellation Andromeda. Located approximately 458 parsecs (1,490 ly) away from Earth, it shines with an apparent visual magnitude 6.41, thus it can be seen by the naked eye under very favourable conditions. Its spectral classification is B2V, meaning that it's a hot main sequence star, emitting light approximately with a blackbody spectrum at an effective temperature of 18,090 K.

<span class="mw-page-title-main">LP Aquarii</span> Star in the constellation Aquarius

LP Aquarii is a pulsating variable star in the constellation of Aquarius that varies between magnitudes 6.30 and 6.64. The position of the star near the ecliptic means it is subject to lunar occultations.

HAT-P-4 is a wide binary star consisting of a pair of G-type main-sequence stars in the constellation of Boötes. It is also designated BD+36°2593.

GJ 3379 is the nearest star in the Orion constellation, located at a distance of 17 light years from the Sun based on parallax. It is a single star with an apparent visual magnitude of +11.31 and an absolute magnitude of +12.71, therefore, the star is not visible with the naked eye. It is positioned in the upper left part of the Orion constellation, to the SSE of Betelgeuse. This star is drifting further away with a radial velocity of +30.0 kilometers per second. In the past, this star had a relatively close encounter with the Solar System. Some 161,000±6,000 years ago, it achieved a minimum distance of 4.08 ± 0.20 ly (1.25 ± 0.06 pc).

<span class="mw-page-title-main">AA Tauri</span> Star in the constellation Taurus

AA Tauri is a young variable star in the equatorial constellation of Taurus, located in the Taurus-Auriga star-forming region. It is too faint to view with the naked eye, having an apparent visual magnitude that varies from 12.2 down to 16.1. The star is located approximately 439 light-years away from the Sun based on parallax, and is drifting further away with a radial velocity of +17 km/s.

f Eridani Multiple star system in the constellation Eridanus

f Eridani is a binary, or possibly a triple, star system in the equatorial constellation of Eridanus, consisting of stars HD 24071 and HD 24072. They share a single Hipparcos catalogue entry, HIP 17797, but have separate Bright Star Catalogue listings, HR 1189 and 1190. f Eridani is the Bayer designation of the pair.

<span class="mw-page-title-main">16 Lacertae</span> Triple star system in the constellation Lacerta

16 Lacertae is a triple star system in the northern constellation of Lacerta, located about 1,580 light years from the Sun. It has the variable star designation EN Lacertae; 16 Lacertae is the Flamsteed designation. This system is visible to the naked eye as a faint blue-white hued star with a maximum apparent visual magnitude of +5.587. It is moving closer to the Earth with a heliocentric radial velocity of –12 km/s.

<span class="mw-page-title-main">HR 7484</span> Star in the constellation Cygnus

HR 7484 is a binary star system in the northern constellation of Cygnus. It is dimly visible to the naked eye under good viewing conditions, having an apparent visual magnitude of 5.89. Based upon an annual parallax shift of 24.71, it is located 132 light years away. The system is moving closer with a heliocentric radial velocity of −14 km/s.

<span class="mw-page-title-main">GW Orionis</span> Star in the constellation Orion

GW Orionis is a T Tauri type pre-main sequence hierarchical triple star system. It is associated with the Lambda Orionis star-forming region and has an extended circumtrinary protoplanetary disk.

<span class="mw-page-title-main">HD 111395</span> Star in the constellation Coma Berenices

HD 111395 is a single, variable star in the northern constellation of Coma Berenices. It has the variable star designation LW Com, short for LW Comae Berenices; HD 111395 is the Henry Draper Catalogue designation. The star has a yellow hue and is just bright enough to be barely visible to the naked eye with an apparent visual magnitude that fluctuates around 6.29. Based upon parallax measurements, it is located at a distance of 55.8 light years from the Sun. The star is drifting closer with a radial velocity of −8.9 km/s. It is a member of the Eta Chamaeleontis stellar kinematic group.

HD 99706 is an orange-hued star in the northern circumpolar constellation of Ursa Major. With an apparent visual magnitude of 7.65, it is too dim to be visible to the naked eye but can be viewed with a pair of binoculars. Parallax measurements provide a distance estimate of approximately 480 light years from the Sun, and the Doppler shift shows it is drifting closer with a radial velocity of −30 km/s. It has an absolute magnitude of 2.12, indicating it would be visible to the naked eye as a 2nd magnitude star if it were located 10 parsecs away.

<span class="mw-page-title-main">RW Aurigae</span> Young binary star system in the constellation Auriga

RW Aurigae is a young binary system in the constellation of Auriga about 530 light years away, belonging to the Taurus-Auriga association of the Taurus Molecular Cloud. RW Aurigae B was discovered in 1944.

<span class="mw-page-title-main">HS Hydrae</span> Triple star in the constellation of Hydra

HS Hydrae is a triple star system in the equatorial constellation of Hydra. The inner pair were an eclipsing binary during the period 1920 until 2019, with HS Hya being the variable star designation. With a base apparent visual magnitude of 8.08, HS Hya is too dim to be viewed with the naked eye. During the primary eclipse, the magnitude dropped to 8.61; the secondary eclipse lowered the magnitude to 8.55. Based on parallax measurements, the system is located at a distance of approximately 335 light years from the Sun. It is drifting closer with a mean radial velocity of −7 km/s.

HD 72945 and HD 72946 form a co-moving star system in the northern constellation of Cancer. HD 72945 is a binary star that is dimly visible to the naked eye as a point of light with an apparent visual magnitude of 5.91. At an angular separation of 10.10″ is the fainter companion star HD 72946 at magnitude 7.25. It is being orbited by a brown dwarf. The system as a whole is located at a distance of approximately 84 light years from the Sun based on parallax measurements.

<span class="mw-page-title-main">RS Sagittarii</span> Eclipsing binary star system in the constellation Sagittarius

RS Sagittarii is an eclipsing binary star system in the southern constellation of Sagittarius, abbreviated RS Sgr. It is a double-lined spectroscopic binary with an orbital period of 2.416 days, indicating that the components are too close to each other to be individually resolved. The system has a combined apparent visual magnitude of 6.01, which is bright enough to be faintly visible to the naked eye. During the primary eclipse the brightness drops to magnitude 6.97, while the secondary eclipse is of magnitude 6.28. The distance to this system is approximately 1,420 light years based on parallax measurements.

References

  1. Starr, Michelle (28 September 2019). "Astronomers Have Found Another 21 Stars Dimming as Erratically as Tabby's Star". ScienceAlert. Retrieved 28 September 2019.
  2. Schmidt, Edward G. (July 2019). "A Search for Analogs of KIC 8462852 (Boyajian's Star): A Proof of Concept and the First Candidates". The Astrophysical Journal Letters . 880 (1). L7. Bibcode:2019ApJ...880L...7S. doi: 10.3847/2041-8213/ab2e77 . S2CID   199676552.
  3. 1 2 3 4 Way, Z.; et al. (11 September 2020). "ASAS-SN Discovery of a Luminous Star undergoing a Deep Dimming Event". The Astronomer's Telegram . Retrieved 13 September 2020.
  4. 1 2 McCollum, B. & Laine, S. (8 June 2019). "Spectral Type of the Unusual Variable ASASSN-V J213939.3-702817.4". The Astronomer's Telegram . Retrieved 8 June 2019.
  5. 1 2 3 4 Jayasinghe, T.; et al. (4 June 2019). "ASAS-SN Discovery of an Unusual, Deep Dimming Episode of a Previously Non-Variable Star". The Astronomer's Telegram . Retrieved 8 June 2019.
  6. Keenan, Philip C.; McNeil, Raymond C. (1989). "The Perkins catalog of revised MK types for the cooler stars". Astrophysical Journal Supplement Series. 71: 245. Bibcode:1989ApJS...71..245K. doi:10.1086/191373. S2CID   123149047.
  7. Nicolet, B. (1978). "Catalogue of Homogeneous Data in the UBV Photoelectric Photometric System". Astronomy & Astrophysics. 34: 1–49. Bibcode:1978A&AS...34....1N.
  8. 1 2 van Leeuwen, F (November 2007). "Hipparcos, the New Reduction". Astronomy and Astrophysics. 474 (2). VizieR: 653–664. arXiv: 0708.1752 . Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID   18759600.
  9. "Dimming Betelgeuse likely isn't cold, just dusty, new study shows" (Press release). University of Washington. 6 March 2020. Retrieved 6 March 2020 via EurekAlert!.
  10. Levesque, Emily M.; Massey, Philip (24 February 2020). "Betelgeuse just isn't that cool: Effective temperature alone cannot explain the recent dimming of Betelgeuse". The Astrophysical Journal Letters. 891 (2). L37. arXiv: 2002.10463 . Bibcode: 2020ApJ...891L..37L . doi: 10.3847/2041-8213/ab7935 . S2CID   211296241.
  11. Bouy, H. & Martín, Eduardo L. (September 2009). "Proper motions of cool and ultracool candidate members in the Upper Scorpius OB association". Astronomy and Astrophysics. 504 (3): 981–990. arXiv: 0907.0149 . Bibcode:2009A&A...504..981B. doi:10.1051/0004-6361/200811088. S2CID   14150392.
  12. Preibisch, Thomas; et al. (July 2002). "Exploring the Full Stellar Population of the Upper Scorpius OB Association". The Astronomical Journal. 124 (1): 404–416. Bibcode:2002AJ....124..404P. doi: 10.1086/341174 .
  13. 1 2 Zacharias, N.; et al. (2003). "VizieR Online Data Catalog: The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)". CDS/ADC Collection of Electronic Catalogues (1289). Bibcode:2003yCat.1289....0Z.
  14. 1 2 Rappaport, S.; et al. (May 2019). "Deep Long Asymmetric Occultation in EPIC 204376071" (PDF). Monthly Notices of the Royal Astronomical Society . 485 (2): 2681–2693. arXiv: 1902.08152 . Bibcode:2019MNRAS.485.2681R. doi: 10.1093/mnras/stz537 . S2CID   119470865.
  15. 1 2 "EPIC 204376071". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 6 March 2019.
  16. Høg, E.; et al. (March 2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.
  17. 1 2 3 4 "EPIC Search Results - EPIC 249706694". Space Telescope Science Institute . Retrieved 12 July 2019.
  18. Mann, Adam (3 July 2019). "Astronomers Don't Know What to Make of This Incredibly Bizarre Star". Scientific American . Retrieved 3 July 2019.
  19. Hamilton, Catrina M.; et al. (2001). "Eclipses by a Circumstellar Dust Feature in the Pre-main-Sequence Star KH 15D". The Astronomical Journal. 554 (2): L201–L204. arXiv: astro-ph/0105412 . Bibcode:2001ApJ...554L.201H. doi:10.1086/321707. S2CID   17956137.
  20. "V582 Monocerotis". The International Variable Star Index. American Association of Variable Star Observers. Retrieved 29 June 2018.
  21. Aronow, Rachel A.; et al. (2018). "Optical and Radio Observations of the T Tauri Binary KH 15D (V582 Mon): Stellar Properties, Disk Mass Limit, and Discovery of a CO Outflow". The Astronomical Journal. 155 (1): 47. arXiv: 1711.11434 . Bibcode:2018AJ....155...47A. doi: 10.3847/1538-3881/aa9ed7 . S2CID   59444726.
  22. 1 2 Dahm, S. E. & Simon, Theodore (February 2005). "The T Tauri Star Population of the Young Cluster NGC 2264". The Astronomical Journal. 129 (2): 829–855. Bibcode:2005AJ....129..829D. doi: 10.1086/426326 .
  23. Bailer-Jones, C. A. L.; et al. (August 2018). "Estimating distances from parallaxes IV: Distances to 1.33 billion stars in Gaia Data Release 2". The Astronomical Journal. 156 (2). 58. arXiv: 1804.10121 . Bibcode:2018AJ....156...58B. doi: 10.3847/1538-3881/aacb21 . S2CID   119289017.
  24. 1 2 "HD 181469". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 12 July 2019.
  25. 1 2 3 4 5 6 Osborn, H. P.; et al. (October 2017). "Periodic Eclipses of the Young Star PDS 110 Discovered with WASP and KELT Photometry". Monthly Notices of the Royal Astronomical Society. 471 (1): 740–749. arXiv: 1705.10346 . Bibcode:2017MNRAS.471..740O. doi: 10.1093/mnras/stx1249 . S2CID   119450480.
  26. Osborn, H. P.; Kenworthy, M.; et al. (May 2019). "The PDS 110 observing campaign - photometric and spectroscopic observations reveal eclipses are aperiodic". Monthly Notices of the Royal Astronomical Society . 485 (2): 1614–1625. arXiv: 1901.07981 . Bibcode:2019MNRAS.485.1614O. doi:10.1093/mnras/stz283.
  27. Keenan, Philip C.; McNeil, Raymond C. (1 October 1989). "The Perkins Catalog of Revised MK Types for the Cooler Stars". The Astrophysical Journal Supplement Series. 71: 245. Bibcode:1989ApJS...71..245K. doi:10.1086/191373. ISSN   0067-0049. S2CID   123149047.
  28. Watson, C. L. (2006). "The International Variable Star Index (VSX)". The Society for Astronomical Sciences 25th Annual Symposium on Telescope Science. Held May 23–25. 25: 47. Bibcode:2006SASS...25...47W.
  29. 1 2 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv: 2208.00211 . Bibcode:2023A&A...674A...1G. doi: 10.1051/0004-6361/202243940 . S2CID   244398875. Gaia DR3 record for this source at VizieR .
  30. Parker, Richard J.; Crowther, Paul A.; Rate, Gemma (2020). "Unlocking Galactic Wolf–Rayet stars with Gaia DR2 – II. Cluster and association membership". Monthly Notices of the Royal Astronomical Society. 495 (1): 1209–1226. arXiv: 2005.02533 . Bibcode:2020MNRAS.495.1209R. doi: 10.1093/mnras/staa1290 . S2CID   218516882.
  31. 1 2 Samus, N. N.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog . Bibcode:2009yCat....102025S.
  32. 1 2 "V* RZ Psc". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 22 December 2017.
  33. Paez, Danny (21 December 2017). "This "Winking" Star is So Hungry it's Feasting on Planets - An appetite of galactic proportions". Inverse innovation . Retrieved 21 December 2017.
  34. 1 2 3 4 5 Boyajian, T. S.; et al. (April 2016). "Planet Hunters IX. KIC 8462852 – where's the flux?". Monthly Notices of the Royal Astronomical Society . 457 (4): 3988–4004. arXiv: 1509.03622 . Bibcode:2016MNRAS.457.3988B. doi: 10.1093/mnras/stw218 . S2CID   54859232.
  35. 1 2 Masi, Gianluca (16 October 2015). "KIC 8462852: A star and its secrets". The Virtual Telescope Project 2.0. Retrieved 22 October 2015.
  36. Harvard-Smithsonian Center for Astrophysics (3 January 2022). "Astronomers find mysterious dusty object orbiting a star". Phys.org . Retrieved 3 January 2022.
  37. Powell, Brian P.; et al. (8 December 2021). "Mysterious Dust-emitting Object Orbiting TIC 400799224". The Astronomical Journal . 162 (6): 299. arXiv: 2110.01019 . Bibcode:2021AJ....162..299P. doi: 10.3847/1538-3881/ac2c81 . S2CID   238259420.
  38. 1 2 3 4 Mamajek, Eric E.; et al. (March 2012). "Planetary Construction Zones in Occultation: Discovery of an Extrasolar Ring System Transiting a Young Sun-like Star and Future Prospects for Detecting Eclipses by Circumsecondary and Circumplanetary Disks". The Astronomical Journal . 143 (3): 72. arXiv: 1108.4070 . Bibcode:2012AJ....143...72M. doi:10.1088/0004-6256/143/3/72. S2CID   55818711.
  39. Kenworthy, Matthew A. & Mamajek, Eric E. (22 January 2015). "Modeling giant extrasolar ring systems in eclipse and the case of J1407b: sculpting by exomoons?". The Astrophysical Journal. 800 (2): 126. arXiv: 1501.05652 . Bibcode:2015ApJ...800..126K. doi:10.1088/0004-637X/800/2/126. S2CID   56118870.
  40. Kenworthy, M. A.; Klaassen, P. D.; et al. (January 2020). "ALMA and NACO observations towards the young exoring transit system J1407 (V1400 Cen)". Astronomy & Astrophysics . 633: A115. arXiv: 1912.03314 . Bibcode:2020A&A...633A.115K. doi:10.1051/0004-6361/201936141.
  41. 1 2 3 4 Saito, Roberto K.; et al. (6 November 2018). "VVV-WIT-07: another Boyajian's star or a Mamajek's object?". Monthly Notices of the Royal Astronomical Society. 482 (4): 5000–5006. arXiv: 1811.02265 . Bibcode:2019MNRAS.482.5000S. doi: 10.1093/mnras/sty3004 . S2CID   119068259.
  42. 1 2 3 "WD 1145+017". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 25 October 2015.
  43. "Planet WD 1145+017 b". Extrasolar Planets Encyclopaedia . Retrieved 30 October 2015.
  44. Pulliam, Christine (21 October 2015). "Cosmic "Death Star" is Destroying a Planet". Harvard-Smithsonian Center for Astrophysics. 2015–21.
  45. 1 2 3 Vanderbosch, Z.; et al. (26 August 2019). "A White Dwarf with Transiting Circumstellar Material Far Outside Its Tidal Disruption Radius". arXiv: 1908.09839v1 [astro-ph.SR].
  46. "Gaia17bpp". gsaweb.ast.cam.ac.uk. Retrieved 8 January 2024.
  47. Tzanidakis, Anastasios; Davenport, James R. A.; Bellm, Eric C.; Wang, Yuankun (1 September 2023). "Gaia17bpp: A Giant Star with the Deepest and Longest Known Dimming Event". The Astrophysical Journal. 955 (1): 69. arXiv: 2306.12409 . Bibcode:2023ApJ...955...69T. doi: 10.3847/1538-4357/aceda7 . ISSN   0004-637X.