NGC 5101

Last updated
NGC 5101
NGC 5101 legacy dr10.jpg
NGC 5101 with legacy surveys
Observation data (J2000 epoch)
Constellation Hydra
Right ascension 13h 21m 46.2s [1]
Declination −27° 25 50 [1]
Redshift 0.006231 [1]
Heliocentric radial velocity 1868 ± 3 km/s [1]
Distance 89 Mly
(27.4 Mpc) [2]
Apparent magnitude  (V)11.6 [1]
Characteristics
Type (R'_1R'_2)SB(rl)0/a [1]
Apparent size  (V)5.4 × 4.6 [1]
Other designations
PGC 46661 [1]

NGC 5101 is a lenticular galaxy in the constellation Hydra. It is separated in the sky from the spiral galaxy NGC 5078 by about 0.5 degrees, and both are believed to be at the same distance from the Earth. This would mean they are approximately 800,000 light-years apart. Both galaxies are believed to be about the size of the Milky Way. [3]

One supernova has been observed in NGC 5101: SN 1986B (type I, mag. 17) was discovered by Bruno Leibundgut and L. Cameron on 13 February 1986. [4] [5]

Related Research Articles

<span class="mw-page-title-main">NGC 7742</span> Galaxy in the constellation Pegasus

NGC 7742 also known as Fried Egg Galaxy is a face-on unbarred spiral galaxy in the constellation Pegasus. Its velocity with respect to the cosmic microwave background is 1292 ± 26 km/s, which corresponds to a Hubble distance of 62.2 ± 4.5 Mly (19.06 ± 1.39 Mpc). In addition, six non-redshift measurements give a farther distance of 84.09 ± 26.51 Mly (25.783 ± 8.129 Mpc). It was discovered by German-British astronomer William Herschel on 18 Oct 1784.

<span class="mw-page-title-main">NGC 5078</span> Spiral galaxy in the constellation Hydra

NGC 5078 is a spiral galaxy in the Hydra constellation, approximately 94 million light-years away from Earth. It has a diameter of 127,000 light-years and is probably a member of the NGC 5061 group. The dust lane of NGC 5078 is warped, probably by interaction with the nearby galaxy IC 879, which is itself distorted into an 'S' shape by the interaction. At the presumed distance the two galaxies would have a minimal separation of about 61,000 light-years. For comparison, the Large Magellanic Cloud is about 160,000 light-years from the Milky Way.

<span class="mw-page-title-main">NGC 7331</span> Galaxy in the constellation Pegasus

NGC 7331, also known as Caldwell 30, is an unbarred spiral galaxy about 40 million light-years (12 Mpc) away in the constellation Pegasus. It was discovered by William Herschel in 1784. NGC 7331 is the brightest galaxy in the field of a visual grouping known as the NGC 7331 Group of galaxies. In fact, the other members of the group, NGC 7335, NGC 7336, NGC 7337 and NGC 7340, lie far in the background at distances of approximately 300–350 million light years.

<span class="mw-page-title-main">NGC 1637</span> Galaxy in the constellation Eridanus

NGC 1637 is an isolated, non-interacting intermediate spiral galaxy in the constellation Eridanus, about a degree to the WNW of the star Mu Eridani. It was discovered by German-British astronomer William Herschel on 1 February 1786. It is located at a distance of about 9.77 ± 1.82 Mpc (31.9 ± 5.9 Mly) from the Milky Way. The galaxy is inclined at an angle of 31.1° to the line of sight from the Earth and the long axis is oriented along a position angle of 16.3°.

<span class="mw-page-title-main">NGC 3877</span> Galaxy in the constellation Ursa Major

NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae Majoris in Ursa Major.

<span class="mw-page-title-main">NGC 4088</span> Galaxy in the constellation of Ursa Major

NGC 4088 is an intermediate spiral galaxy in the constellation Ursa Major. The galaxy forms a physical pair with NGC 4085, which is located 11 away.

<span class="mw-page-title-main">NGC 4027</span> Galaxy in the constellation Corvus

NGC 4027 is a barred spiral galaxy approximately 83 million light-years away in the constellation Corvus. It is also a peculiar galaxy because one of its spiral arms goes out more than the other. This is probably due to a galactic collision in NGC 4027's past.

<span class="mw-page-title-main">NGC 5090 and NGC 5091</span> Merging galaxies in the constellation Centaurus

NGC 5090 and NGC 5091 are a set of galaxies approximately 160 million light-years away in the constellation Centaurus. They are in the process of colliding and merging with some evidence of tidal disruption of NGC 5091.

<span class="mw-page-title-main">Arp 240</span> Pair of interacting galaxies in the constellation Virgo

Arp 240 is a pair of interacting spiral galaxies located in the constellation Virgo. The two galaxies are listed together as Arp 240 in the Atlas of Peculiar Galaxies. The galaxy on the right is known as NGC 5257, while the galaxy on the left is known as NGC 5258. Both galaxies are distorted by the gravitational interaction, and both are connected by a tidal bridge, as can be seen in images of these galaxies.

<span class="mw-page-title-main">NGC 1260</span> Galaxy in the constellation Perseus

NGC 1260 is a spiral or lenticular galaxy located 250 million light years away from earth in the constellation Perseus. It was discovered by astronomer Guillaume Bigourdan on 19 October 1884. NGC 1260 is a member of the Perseus Cluster and forms a tight pair with the galaxy PGC 12230. This galaxy is dominated by a population of many old stars.

<span class="mw-page-title-main">NGC 3190</span> Galaxy in the constellation Leo

NGC 3190 is a spiral galaxy with tightly wound arms and lying in the constellation Leo. It was discovered by William Herschel in 1784. NGC 3190 is member of Hickson 44 galaxy group, estimated at around 80 million light years away, and consisting of four galaxies in a tight group - NGC 3193 is fairly featureless, NGC 3187 is a dim but striking spiral galaxy and NGC 3185 has a barred spiral structure with an outer ring. It is also a member of the NGC 3190 Group of galaxies, which is a member of the Leo II Groups, a series of galaxies and galaxy clusters strung out from the right edge of the Virgo Supercluster.

<span class="mw-page-title-main">Arp 271</span> Interacting galaxies in the constellation Virgo

Arp 271 is a pair of similarly sized interacting spiral galaxies, NGC 5426 and NGC 5427, in the constellation of Virgo. It is not certain whether the galaxies are going to eventually collide or not. They will continue interacting for tens of millions of years, creating new stars as a result of the mutual gravitational attraction between the galaxies, a pull seen in the bridge of stars already connecting the two. Located about 130 million light-years away, the Arp 271 pair is about 130,000 light-years across. It was originally discovered in 1785 by William Herschel. It is speculated, that the Milky Way will undergo a similar collision in about five billion years with the neighbouring Andromeda Galaxy, which is currently located about 2.6 million light-years away.

<span class="mw-page-title-main">NGC 3244</span> Spiral galaxy in the constellation Antlia

NGC 3244 is a spiral galaxy in the constellation Antlia. Its velocity with respect to the cosmic microwave background is 3068 ± 22 km/s, which corresponds to a Hubble distance of 147.6 ± 10.4 Mly (45.25 ± 3.18 Mpc). However, 10 non-redshift measurements give a closer distance of 91.88 ± 7.36 Mly (28.170 ± 2.256 Mpc). It was discovered by British astronomer John Herschel on 22 April 1835.

<span class="mw-page-title-main">NGC 4790</span> Galaxy in the constellation Virgo

NGC 4790 is a barred spiral galaxy located in the constellation of Virgo. Its velocity with respect to the cosmic microwave background is 1679 ± 24 km/s, which corresponds to a Hubble distance of 80.8 ± 5.8 Mly (24.76 ± 1.77 Mpc). In addition, six non-redshift measurements give a distance of 74.75 ± 4.07 Mly (22.917 ± 1.249 Mpc). It was discovered on 25 March 1786 by German-British astronomer William Herschel.

<span class="mw-page-title-main">NGC 298</span> Spiral galaxy located in the constellation Cetus

NGC 298 is a spiral galaxy in the constellation Cetus. It was discovered on September 27, 1864, by Albert Marth. NGC 298 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year. Given its B magnitude of 14.7, NGC 298 is visible with the help of a telescope having an aperture of 20 inches or more.

<span class="mw-page-title-main">NGC 3367</span> Spiral galaxy in the constellation Leo

NGC 3367 is a barred spiral galaxy located in the constellation Leo. It is located at a distance of about 120 million light years from Earth, which, given its apparent dimensions, means that NGC 3367 is about 85,000 light years across. It was discovered by William Herschel on March 19, 1784.

<span class="mw-page-title-main">NGC 2300</span> Galaxy in the constellation Cepheus

NGC 2300 is a lenticular galaxy in the constellation Cepheus. Its velocity with respect to the cosmic microwave background is 1876 ± 7 km/s, which corresponds to a Hubble distance of 90.2 ± 6.3 Mly (27.67 ± 1.94 Mpc). However, 11 non redshift measurements give a distance of 131.98 ± 21.75 Mly (40.464 ± 6.668 Mpc). The galaxy was discovered in 1871 by French astronomer Alphonse Borrelly using an 18 cm telescope.

<span class="mw-page-title-main">NGC 918</span> Barred spiral galaxy in the constellation Aries

NGC 918 is a barred spiral galaxy in the constellation Aries, about 67 million light years from the Milky Way. It was discovered by John Herschel on Jan 11, 1831.

<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 4246</span> Galaxy in the constellation Virgo

NGC 4246 is a spiral galaxy in the constellation of Virgo. Its velocity with respect to the cosmic microwave background is 4064 ± 24 km/s, which corresponds to a Hubble distance of 195.5 ± 13.7 Mly (59.94 ± 4.21 Mpc). However, 20 non-redshift measurements give a distance of 172.01 ± 10.57 Mly (52.740 ± 3.241 Mpc). It was discovered by German-British astronomer William Herschel on 13 April 1784. It was also observed by German astronomer Arnold Schwassmann on 30 October 1899 and listed in the Index Catalogue as IC 3113.

References

  1. 1 2 3 4 5 6 7 8 "NASA/IPAC Extragalactic Database". Results for NGC 5101. Retrieved 2007-04-03.
  2. "Distance Results for NGC 5101". NASA/IPAC Extragalactic Database. Retrieved 2010-05-14.
  3. Nemiroff, Robert; Bonnell, Jerry. "NGC 5101 and Friends". APOD. Retrieved 21 April 2019.
  4. Leibundgut, B.; Cameron, L. (1986). "Supernova 1986B in NGC 5105". International Astronomical Union Circular (4177): 1. Bibcode:1986IAUC.4177....1L.
  5. "SN 1986B". Transient Name Server. IAU . Retrieved 5 December 2024.