Mrk 821

Query : Mrk 821

Basic data :
Mrk 821 -- Galaxy
Other object types: otypes_help 		G (2018ApJ,Mrk,...), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		14 40 40.2642754056 +16 39 47.061320544 (Optical) [ 0.5069 0.5174 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		14 38 19.3945979547 +16 52 36.145102721 [ 0.5069 0.5174 90 ]
Gal coord. (ep=J2000) : 		016.1013222984332 +62.6656673408468 [ 0.5069 0.5174 90 ]
Proper motions mas/yr : 		2.195 -0.083 [0.716 0.667 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 9108 [9] / z(emission) 0.030857 [0.000030] / cz 9250.66 [9.00]
   (Rad) C 2022ApJS..261...21Y
Angular size (arcmin): 		0.291237 0.235552 149 (Opt) B 2023ApJS..269....3M
Fluxes (10) :
B 16.0 [~] E ~
G 18.906155 [0.011135] C 2020yCat.1350....0G
J 13.836 [0.055] C 2006AJ....131.1163S
H 13.080 [0.066] C 2006AJ....131.1163S
K 12.910 [0.103] D 2006AJ....131.1163S
u (AB) 18.225 [0.024] C 2020ApJS..249....3A
g (AB) 16.412 [0.004] B 2020ApJS..249....3A
r (AB) 15.614 [0.003] B 2020ApJS..249....3A
i (AB) 15.243 [0.003] B 2020ApJS..249....3A
z (AB) 14.934 [0.006] B 2020ApJS..249....3A
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Identifiers (8) :
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Mrk 821 LEDA 52439 NPM1G +16.0397 Gaia DR2 1234845570532262784
AGC 241162 2MASX J14404025+1639472 SDSS J144040.26+163947.0 Gaia DR3 1234845570532262784

References (12 between 1850 and 2026) (Total 12)
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    Distance : 1    PM : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : Mrk 821

Link by name to the catalogue in VizieR :

2MASX J14404025+1639472 NPM1G +16.0397 SDSS J144040.26+163947.0 Gaia DR2 1234845570532262784 Gaia DR3 1234845570532262784

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