Mrk 621

Query : Mrk 621

Basic data :
Mrk 621 -- HII Galaxy
Other object types: otypes_help 		G (2014ApJ,Mrk,...), H2G (2024A&A), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		08 07 00.9548194944 +15 36 44.922501864 (Optical) [ 12.1325 8.5908 90 ] C 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 04 11.2031514174 +15 45 27.035129210 [ 12.1325 8.5908 90 ]
Gal coord. (ep=J2000) : 		206.8362532990242 +23.5961245121404 [ 12.1325 8.5908 90 ]
Radial velocity / Redshift / cz : 		V(km/s) 13116 [3] / z(spectroscopic) 0.04475 [0.00001] / cz 13415.7 [3.0]
   (Opt) C 2020ApJS..249....3A
Angular size (arcmin): 		0.589363 0.297923 16 (Opt) B 2023ApJS..269....3M
Fluxes (7) :
B 16.5 [~] E ~
G 21.405218 [0.027742] C 2020yCat.1350....0G
u (AB) 17.432 [0.016] C 2020ApJS..249....3A
g (AB) 15.978 [0.003] B 2020ApJS..249....3A
r (AB) 15.249 [0.003] B 2020ApJS..249....3A
i (AB) 14.860 [0.003] B 2020ApJS..249....3A
z (AB) 14.562 [0.006] B 2020ApJS..249....3A
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Identifiers (4) :
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Mrk 621 LEDA 22779 SDSS J080700.96+153644.9 Gaia DR3 654882014702324352

References (11 between 1850 and 2026) (Total 11)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 4   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : Mrk 621

Link by name to the catalogue in VizieR :

SDSS J080700.96+153644.9 Gaia DR3 654882014702324352

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