Mrk 1142

Query : Mrk 1142

Basic data :
Mrk 1142 -- Galaxy towards a Group of Galaxies
Other object types: otypes_help 		G (2023ApJS,Mrk,...), GiG (2004ApJ), AG? (2020MNRAS), GrG (RASSCALS), * (Gaia)
ICRS coord. (ep=J2000) : 		00 20 43.2135453672 +21 57 55.725867504 (Optical) [ 0.3107 0.2591 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 18 07.1883170638 +21 41 17.148276035 [ 0.3107 0.2591 90 ]
Gal coord. (ep=J2000) : 		113.5735367836311 -40.3474261820112 [ 0.3107 0.2591 90 ]
Proper motions mas/yr : 		-0.278 0.376 [0.449 0.469 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 6118 [30] / z(~) 0.02062 [0.00010] / cz 6182.0 [30.0]
   D 2004ApJ...607..202M
Angular size (arcmin): 		0.393253 0.269025 155 (Opt) B 2023ApJS..269....3M
Fluxes (8) :
B 16.0 [~] E ~
G 18.767555 [0.005360] C 2020yCat.1350....0G
J 13.463 [0.053] C 2006AJ....131.1163S
H 12.810 [0.064] C 2006AJ....131.1163S
K 12.549 [0.097] C 2006AJ....131.1163S
g (AB) 15.9953 [0.0065] B 2023ApJS..269....3M
r (AB) 15.2723 [0.0063] B 2023ApJS..269....3M
z (AB) 14.7386 [0.0065] B 2023ApJS..269....3M
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Identifiers (7) :
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Mrk 1142 2MASX J00204322+2157557 RASSCALS SRGb063.023 Gaia DR3 2800308854402574080
LEDA 1327 NPM1G +21.0011 Gaia DR2 2800308854402574080

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 : 2    PM : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : Mrk 1142

Link by name to the catalogue in VizieR :

2MASX J00204322+2157557 NPM1G +21.0011 Gaia DR2 2800308854402574080 Gaia DR3 2800308854402574080

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