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NGC 1728

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Coordinates:

04^h 59^m 27.7^s, −11° 07′ 23″

From Wikipedia, the free encyclopedia

Spiral galaxy in the constellation Eridanus

NGC 1728
legacy survey image ofNGC 1721,NGC 1723,NGC 1725, and NGC 1728. The galaxy NGC 1728 is the left galaxy in the compact group in the middle.
Observation data (J2000 epoch)
Constellation	Eridanus
Right ascension	04^h 59^m 27.719^s^[1]
Declination	−11° 07′ 22.48″^[1]
Redshift	0.012632^[2]
Heliocentric radial velocity	3763 ± 11 km/s^[2]
Distance	167.6 Mly (51.38 Mpc)^[3]
Apparent magnitude (B)	13^[2]
Characteristics
Type	Sa pec^[4]
Other designations
MCG -02-13-030,PGC 16495^[2]

NGC 1728 is aspiral galaxy in the constellationEridanus. The galaxy is listed in theNew General Catalogue. It was discovered on November 10, 1885 by the astronomerEdward Emerson Barnard.^[5]

References

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^^a ^bSkrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006)."The Two Micron All Sky Survey (2MASS)".The Astronomical Journal.131 (2):1163–1183.Bibcode:2006AJ....131.1163S.doi:10.1086/498708.ISSN 0004-6256.S2CID 18913331.
^^a ^b ^c ^d"NGC 1728".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2021-02-21.
^Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey".The Astrophysical Journal.655 (2):790–813.arXiv:astro-ph/0610732.Bibcode:2007ApJ...655..790C.doi:10.1086/510201.S2CID 11672751.
^"Results for object NGC 1728 (NGC 1728)".NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved2021-02-21.
^Seligman, Courtney."New General Catalogue objects: NGC 1700 - 1749".cseligman.com. Retrieved2021-02-21.

External links

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Media related toNGC 1728 at Wikimedia Commons

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Astronomical catalog List of NGC objects 1001–2000

Constellation of Eridanus

Stars

Bayer	α (Achernar) β (Cursa) γ (Zaurak) δ (Rana) ε (Ran) ζ (Zibal) η (Azha) θ¹ (Acamar) θ² ι κ λ μ ν ξ ο¹ (Beid) ο² (40, Keid) π ρ¹ ρ² ρ³ τ¹ τ² (Angetenar) τ³ τ⁴ τ⁵ τ⁶ τ⁷ τ⁸ τ⁹ υ¹ υ² (Theemin) υ³ (Beemim) υ⁴ φ χ ψ ω d e (82 G.) f h i p y
Flamsteed	14 15 17 (v) 39 (A) 45 51 (c) 53 (Sceptrum) 54 58 62 (b) 64 66
Variable	DO DZ EF EK EP KT
HR	506 (q¹) 520 (q²) 789 (s) 859 968 1195 (g) 1483 1536 1614
HD	11343 18742 (Ayeyarwady) 19467 20722 28185 30562 30856 (Mouhoun) 30963
Other	2MASS J0249−0557 2MASS J04151954−0935066 DENIS 0255−4700 Gliese 86 Gliese 180 GJ 1062 GJ 2030 GJ 3305 GJ 3293 GJ 3323 HIP 12961 (Koeia) LTT 1445 LP 890-9 Mothra WASP-35 WASP-50 (Chaophraya) WASP-78 WISE J0336−0143 ZTF J0328−1219

Exoplanets	51 Eridani b ε Eridani b (AEgir) Gliese 86 b HD 10647 b HD 18742 b (Bagan) HD 28185 b HD 30562 b HD 30856 Ab (Nakanbé) WASP-22b (Koyopa') WASP-79b (Pollera)

Nebulae

NGC	1535

Galaxies

NGC	685 782 852 939 1084 1125 1132 1140 1154 1155 1157 1158 1164 1172 1187 1189 1190 1191 1192 1199 1222 1232 1234 1241 1253 1262 1266 1269 1291 1300 1309 1325 1332 1337 1345 1347 1353 1357 1369 1386 1395 1400 1403 1404 1407 1421 1426 1427A 1436 1437 1439 1452 1460 1487 1531 1532 1592 1600 1614 1637 1643 1667 1700 1721 1723 1725 1728 1741
Other	Arp-Madore 417-391 Eridanus II ESO 0313−192 ESO 198-13 IC 1953 IC 2006 LEDA 74886 MRC 0406−244 NRAO 190 PKS 0208−512 PKS 0405−385 PKS 0420−014 PKS 0442−28 UGC 2812

Galaxy clusters	Abell 383 Eridanus Cluster Eridanus Group MACS J0416.1−2403

Astronomical events	GRB 080913 HE 0435−1223 SN 1999em