NGC 4257

Query : NGC 4257

Basic data :
NGC 4257 -- LINER-type Active Galaxy Nucleus
Other object types: otypes_help 		G (2014ApJS,ECO,...), LIN (2014ApJ), GiG ([CHM2007]), AG? (2020MNRAS), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		12 19 06.4769064072 +05 43 33.480664392 (Optical) [ 27.3775 14.3383 90 ] C 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 16 33.2539882364 +06 00 12.638468341 [ 27.3775 14.3383 90 ]
Gal coord. (ep=J2000) : 		281.7174916299327 +67.2564982748574 [ 27.3775 14.3383 90 ]
Radial velocity / Redshift / cz : 		V(km/s) 2683 [3] / z(spectroscopic) 0.00899 [0.00001] / cz 2695.1 [3.0]
   (Opt) E 2015ApJS..219...12A
Morphological type: 		SAB_a C 2019MNRAS.488..590B
Angular size (arcmin): 		1.27272 0.404852 74 (Opt) B 2023ApJS..269....3M
Fluxes (10) :
B 15.0 [~] D 1999PASP..111..438F
G 21.005865 [0.033795] C 2020yCat.1350....0G
J 11.627 [0.025] C 2006AJ....131.1163S
H 10.925 [0.029] C 2006AJ....131.1163S
K 10.704 [0.050] C 2006AJ....131.1163S
u (AB) 15.539 [0.008] C 2012ApJS..203...21A
g (AB) 14.448 [0.002] C 2009ApJS..182..543A
r (AB) 13.636 [0.002] C 2009ApJS..182..543A
i (AB) 13.224 [0.002] C 2009ApJS..182..543A
z (AB) 12.968 [0.003] C 2009ApJS..182..543A
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 7 : 6444 Display criteria :

Identifiers (16) :
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NGC 4257 2MASX J12190647+0543333 VCC 323 [CHM2007] LDC 904 J121906.47+0543333
ECO 3500 MCG+01-31-049 Z 42-6 [HDL96] 41 72
EVCC 324 SDSS J121906.47+054333.4 Z 1216.5+0600 [YOF95] 71
LEDA 39624 UZC J121906.5+054333 [CHM2007] HDC 720 J121906.47+0543333 Gaia DR3 3900423186349939840

References (52 between 1850 and 2026) (Total 52)
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 : 8    Distance : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : NGC 4257

Link by name to the catalogue in VizieR :

NGC 4257 2MASX J12190647+0543333 SDSS J121906.47+054333.4 Gaia DR3 3900423186349939840

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