NGC 7004 - Misplaced Pages

Spiral galaxy in the constellation Indus

NGC 7004
NGC 7004 (bottom) and NGC 7002 (top) with legacy survey
Observation data (J2000 epoch)
Constellation	Indus
Right ascension	21 04 02.2
Declination	−49° 06′ 51″
Redshift	0.025284
Heliocentric radial velocity	7580 km/s
Distance	330 Mly (101 Mpc)
Apparent magnitude (V)	13.8
Absolute magnitude (B)	-21.87 ± 0.09
Characteristics
Type	(R')SAB0/a?(s)
Size	~139,500 ly (42.78 kpc) (estimated)
Apparent size (V)	1.31× 0.44
Other designations
ESO 235-46, FAIR 938, PGC 66019

NGC 7004 is a lenticular galaxy and a type 2 Seyfert galaxy around 330 million light-years away from Earth in the constellation Indus. NGC 7004 has an estimated diameter of 140,000 light-years. NGC 7004 was discovered by astronomer John Herschel on October 2, 1834. NGC 7004 is a member of a group of galaxies known as nest 200093. The group contains 12 member galaxies including NGC 7002, has a velocity dispersion of 440 km/s and an estimated mass of 1.28 × 10 M_☉. NGC 7004 is also host to a supermassive black hole with an estimated mass of 8.1 × 10 M_☉.

References

^ "NED results for object NGC 7004". ned.ipac.caltech.edu. Retrieved 2017-04-23.
"NGC 7004". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-06-22.
Rojas, Sebastián García. "Galaxy NGC 7004 Deep Sky Objects Browser". DSO Browser. Archived from the original on 2017-05-24. Retrieved 2017-04-23.
"New General Catalog Objects: NGC 7000 - 7049". cseligman.com. Retrieved 2017-04-15.
^ Tully, R. Brent (2015-05-01). "Galaxy Groups: A 2MASS Catalog". The Astronomical Journal. 149 (5): 171. arXiv:1503.03134. Bibcode:2015AJ....149..171T. doi:10.1088/0004-6256/149/5/171. ISSN 0004-6256.
"[T2015] nest 200093". simbad.cds.unistra.fr. Retrieved 2024-08-16.
Arzoumanian, Zaven; Baker, Paul T.; Brazier, Adam; Brook, Paul R.; Burke-Spolaor, Sarah; Becsy, Bence; Charisi, Maria; Chatterjee, Shami; Cordes, James M.; Cornish, Neil J.; Crawford, Fronefield; Cromartie, H. Thankful; Decesar, Megan E.; Demorest, Paul B.; Dolch, Timothy (2021-06-01). "The NANOGrav 11 yr Data Set: Limits on Supermassive Black Hole Binaries in Galaxies within 500 Mpc". The Astrophysical Journal. 914 (2): 121. arXiv:2101.02716. Bibcode:2021ApJ...914..121A. doi:10.3847/1538-4357/abfcd3. ISSN 0004-637X.

External links

Media related to NGC 7004 at Wikimedia Commons
NGC 7004 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images

v t e Astronomical catalogs
NGC	NGC 6999 NGC 7000 NGC 7001 NGC 7002 NGC 7003 NGC 7004 NGC 7005 NGC 7006 NGC 7007 NGC 7008 NGC 7009

v t e New General Catalogue 7000 to 7499
7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 7013 7014 7015 7016 7017 7018 7019 7020 7021 7022 7023 7024 7025 7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 7095 7096 7097 7098 7099 7100 7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127 7128 7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 7139 7140 7141 7142 7143 7144 7145 7146 7147 7148 7149 7150 7151 7152 7153 7154 7155 7156 7157 7158 7159 7160 7161 7162 7163 7164 7165 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 7176 7177 7178 7179 7180 7181 7182 7183 7184 7185 7186 7187 7188 7189 7190 7191 7192 7193 7194 7195 7196 7197 7198 7199 7200 7201 7202 7203 7204 7205 7206 7207 7208 7209 7210 7211 7212 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7223 7224 7225 7226 7227 7228 7229 7230 7231 7232 7233 7234 7235 7236 7237 7238 7239 7240 7241 7242 7243 7244 7245 7246 7247 7248 7249 7250 7251 7252 7253 7254 7255 7256 7257 7258 7259 7260 7261 7262 7263 7264 7265 7266 7267 7268 7269 7270 7271 7272 7273 7274 7275 7276 7277 7278 7279 7280 7281 7282 7283 7284 7285 7286 7287 7288 7289 7290 7291 7292 7293 7294 7295 7296 7297 7298 7299 7300 7301 7302 7303 7304 7305 7306 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335 7336 7337 7338 7339 7340 7341 7342 7343 7344 7345 7346 7347 7348 7349 7350 7351 7352 7353 7354 7355 7356 7357 7358 7359 7360 7361 7362 7363 7364 7365 7366 7367 7368 7369 7370 7371 7372 7373 7374 7375 7376 7377 7378 7379 7380 7381 7382 7383 7384 7385 7386 7387 7388 7389 7390 7391 7392 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 7405 7406 7407 7408 7409 7410 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437 7438 7439 7440 7441 7442 7443 7444 7445 7446 7447 7448 7449 7450 7451 7452 7453 7454 7455 7456 7457 7458 7459 7460 7461 7462 7463 7464 7465 7466 7467 7468 7469 7470 7471 7472 7473 7474 7475 7476 7477 7478 7479 7480 7481 7482 7483 7484 7485 7486 7487 7488 7489 7490 7491 7492 7493 7494 7495 7496 7497 7498 7499
Astronomical catalog List of NGC objects 7001–7840

New General Catalogue 7000 to 7499

Constellation of Indus

Stars

Bayer	α (the Persian) β γ δ ε ζ η θ ι κ κ μ ο π ρ
Variable	T
HR	8269 8331
Other	ASASSN-V J213939.3-702817.4 LHS 3844 WASP-46 WASP-88

Exoplanets	LHS 3844 b (Kua'kua) ε Indi Ab ρ Indi b

Galaxies

NGC	6984 7002 7004 7007 7014 7022 7029 7038 7041 B 7049 7061 7064 7083 7090 7096 7124 7191 7196 7199
Other	ESO 146-5 ESO 235-58 IC 5152

Galaxy clusters	Abell 3742 SPT-CL J2106-5844

Astronomical events	ASASSN-15lh GRB 060614 GRB 100621A

See also

References

External links