NGC 2565

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NGC  2565
NGC2565 - SDSS DR14.jpg
NGC 2565
Observation data (J2000 epoch)
Constellation Cancer
Right ascension 08h 19m 48.3092s [1]
Declination +22° 01′ 53.087″ [1]
Redshift 0.011948 [1]
Heliocentric radial velocity 3,582±1 km/s [1]
Distance 183.5 ± 12.9  Mly (56.26 ± 3.95  Mpc) [1]
Group or cluster NGC 2545 group (LGG 156)
Apparent magnitude  (V)12.6 [1]
Characteristics
Type (R')SBbc? [1]
Size~106,600  ly (32.68  kpc) (estimated) [1]
Apparent size  (V)1.9′ × 0.9′ [1]
Other designations
IRAS 08168+2211, UGC 4334, MCG +04-20-026, Mrk 386, PGC 23362, CGCG 119-057 [1]

NGC 2565 is a barred spiral galaxy in the constellation of Cancer. Its velocity with respect to the cosmic microwave background for is 3,814±16 km/s, which corresponds to a Hubble distance of 183.5 ± 12.9  Mly (56.26 ± 3.95  Mpc ). [1] Additionally, 34 non-redshift measurements give a distance of 169.79 ± 4.64 Mly (52.057 ± 1.422 Mpc). [2] It was discovered by German-British astronomer J. Gerhard Lohse (bio-fr) in 1886. [3]

Contents

NGC 2565 is a galaxy whose nucleus shines brightly in the ultraviolet. It is listed in the Markarian catalogue as Mrk 386. [4]

NGC 2565 is surrounded by a ring, and is a starburst galaxy, as indicated by its entry in the NASA/IPAC Extragalactic Database. [1]

NGC 2545 Group

NGC 2565 is a member of the NGC 2545 group (also known as LGG 156). The other galaxies in the group are NGC 2545, UGC 4308, CGCG 119-44 and CGCG 119-56. [5]

Supernovae

Two supernovae have been observed in NGC 2565:

See also

Related Research Articles

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<span class="mw-page-title-main">NGC 2441</span> Galaxy in the constellation Camelopardalis

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<span class="mw-page-title-main">NGC 337</span> Galaxy in the constellation Cetus

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<span class="mw-page-title-main">NGC 673</span> Galaxy in the constellation Aries

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<span class="mw-page-title-main">NGC 1642</span> Galaxy in the constellation Taurus

NGC 1642 is a spiral galaxy in the constellation of Taurus. Its velocity with respect to the cosmic microwave background is 4575 ± 3 km/s, which corresponds to a Hubble distance of 220.1 ± 15.4 Mly (67.48 ± 4.72 Mpc). However, one non-redshift measurement gives a much closer distance of 69 Mly (21.3 Mpc). It was discovered by German astronomer Heinrich d'Arrest on 29 December 1861.

<span class="mw-page-title-main">NGC 4375</span> Galaxy in the constellation Coma Berenices

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<span class="mw-page-title-main">NGC 3947</span> Galaxy in the constellation Leo

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<span class="mw-page-title-main">NGC 664</span> Galaxy in the constellation Pisces

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<span class="mw-page-title-main">NGC 735</span> Galaxy in the constellation Triangulum

NGC 735 is a spiral galaxy in the constellation of Triangulum. Its velocity with respect to the cosmic microwave background is 4374 ± 18 km/s, which corresponds to a Hubble distance of 210.4 ± 14.7 Mly (64.52 ± 4.52 Mpc). In addition, eight non redshift measurements give a distance of 227.21 ± 7.99 Mly (69.662 ± 2.449 Mpc). The galaxy was discovered by German-British astronomer William Herschel on 13 September 1784).

<span class="mw-page-title-main">NGC 1233</span> Galaxy in the constellation Perseus

NGC 1233 is a spiral galaxy in the constellation of Perseus. Its velocity with respect to the cosmic microwave background is 4218 ± 14 km/s, which corresponds to a Hubble distance of 202.9 ± 14.2 Mly (62.22 ± 4.36 Mpc). In addition, three non redshift measurements give a distance of 211.35 ± 2.14 Mly (64.800 ± 0.656 Mpc). The galaxy was discovered by French astronomer Édouard Stephan on 10 December 1871. It is also thought to have been observed by Lewis Swift on 21 October 1886, and later listed as NGC 1235.

<span class="mw-page-title-main">NGC 6492</span> Galaxy in the constellation Pavo

NGC 6492 is a spiral galaxy in the constellation of Pavo. Its velocity with respect to the cosmic microwave background is 4351 ± 8 km/s, which corresponds to a Hubble distance of 209.3 ± 14.6 Mly (64.17 ± 4.49 Mpc). In addition, five non redshift measurements give a distance of 183.10 ± 12.28 Mly (56.140 ± 3.766 Mpc). The galaxy was discovered by British astronomer John Herschel on 22 July 1835.

<span class="mw-page-title-main">NGC 1285</span> Galaxy in the constellation Eridanus

NGC 1285 is a barred spiral galaxy in the constellation of Eridanus. Its velocity with respect to the cosmic microwave background is 5081 ± 12 km/s, which corresponds to a Hubble distance of 244.4 ± 17.1 Mly (74.94 ± 5.25 Mpc). However, three non-redshift measurements give a distance of 180.47 ± 3.24 Mly (55.333 ± 0.994 Mpc). It was discovered by Heinrich Louis d'Arrest on 28 October 1865.

<span class="mw-page-title-main">NGC 4495</span> Galaxy in the constellation Coma Berenices

NGC 4495 is a spiral galaxy in the constellation of Coma Berenices. Its velocity with respect to the cosmic microwave background is 4850 ± 20 km/s, which corresponds to a Hubble distance of 233.3 ± 16.4 Mly (71.54 ± 5.02 Mpc). Additionally, 31 non-redshift measurements give a distance of 223.50 ± 3.58 Mly (68.526 ± 1.099 Mpc). It was discovered by German-British astronomer William Herschel on 13 March 1785.

<span class="mw-page-title-main">NGC 5857</span> Galaxy in the constellation Boötes

NGC 5857 is a barred spiral galaxy in the constellation of Boötes. Its velocity with respect to the cosmic microwave background for is 4,911±12 km/s, which corresponds to a Hubble distance of 236.3 ± 16.5 Mly (72.44 ± 5.07 Mpc). In addition, 20 non-redshift measurements give a distance of 228.85 ± 2.06 Mly (70.167 ± 0.633 Mpc). It was discovered by German-British astronomer William Herschel on 27 April 1788.

<span class="mw-page-title-main">NGC 7177</span> Galaxy in the constellation Pegasus

NGC 7177 is a barred spiral galaxy in the constellation of Pegasus. Its velocity with respect to the cosmic microwave background for is 801±24 km/s, which corresponds to a Hubble distance of 38.6 ± 2.9 Mly (11.82 ± 0.90 Mpc). However, 12 non-redshift measurements give a much farther distance of 86.49 ± 10.33 Mly (26.517 ± 3.166 Mpc). It was discovered by German-British astronomer William Herschel on 15 October 1784.

References

  1. 1 2 3 4 5 6 7 8 9 10 11 12 "Results for object NGC 2565". NASA/IPAC Extragalactic Database. NASA and Caltech . Retrieved 23 December 2024.
  2. ↑ "Distance Results for NGC 2565". NASA/IPAC EXTRAGALACTIC DATABASE. NASA . Retrieved 23 December 2024.
  3. ↑ Seligman, Courtney. "New General Catalogue Objects: NGC 2565". Celestial Atlas. Retrieved 23 December 2024.
  4. ↑ Markaryan, B. E.; Lipovetskii, V. A. (1971). "Galaxies with an ultraviolet continuum. IV". Astrophysics. 7 (4): 299. Bibcode:1971Ap......7..299M. doi:10.1007/BF01003012.
  5. ↑ Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.
  6. ↑ Humason, M. L.; Gomes, Alercio M.; Kearns, C. E. (1961). "The 1960 Palomar Supernova Search". Publications of the Astronomical Society of the Pacific. 73 (432): 175. Bibcode:1961PASP...73..175H. doi:10.1086/127650.
  7. ↑ "SN 1960M". Transient Name Server. IAU . Retrieved 23 December 2024.
  8. ↑ Pollas, C.; Buil, C. (1992). "Supernova 1992I in NGC 2565". International Astronomical Union Circular (5464): 1. Bibcode:1992IAUC.5464....1P.
  9. ↑ "SN 1992I". Transient Name Server. IAU . Retrieved 23 December 2024.
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