IC 4946

Query : IC 4946

Basic data :
IC 4946 -- Seyfert 2 Galaxy
Other object types: otypes_help 		G (2016A&A,6dFGS,...), GiG (2007ApJ,[CHM2007]), IR (IRAS,PSCz), Sy2 (2022ApJS), AG? (2020MNRAS), * (Gaia)
ICRS coord. (ep=J2000) : 		20 23 58.0804543200 -43 59 42.799932024 (Optical) [ 0.7887 0.5106 90 ] C 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 20 31.6621531315 -44 09 25.797312422 [ 0.7887 0.5106 90 ]
Gal coord. (ep=J2000) : 		356.4438665911414 -34.6286891422859 [ 0.7887 0.5106 90 ]
Radial velocity / Redshift / cz : 		V(km/s) 2898 [11] / z(~) 0.009713 [0.000037] / cz 2911.88 [11.09]
   D 2002LEDA.........0P
Morphological type: 		-0.7 D 1989ESOLV.C......0L
Angular size (arcmin): 		3.91871 1.57258 68 (Opt) B 2023ApJS..269....3M
Fluxes (11) :
U 12.87 [0.13] D 2007ApJS..173..185G
B 12.83 [~] C 1989ESOLV.C......0L
V 11.79 [0.13] D 2007ApJS..173..185G
R 11.38 [~] C 1989ESOLV.C......0L
G 18.284410 [0.015949] C 2020yCat.1350....0G
J 9.720 [0.013] C 2006AJ....131.1163S
H 8.986 [0.015] C 2006AJ....131.1163S
K 8.731 [0.020] C 2006AJ....131.1163S
g (AB) 12.0823 [0.0049] B 2023ApJS..269....3M
r (AB) 11.3261 [0.0058] B 2023ApJS..269....3M
z (AB) 10.7767 [0.0063] B 2023ApJS..269....3M
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 4 : 5 Display criteria :

Identifiers (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

IC 4946 IRAS 20205-4409 NBG 2020-44 Gaia DR2 6678937929286832000
Anon 2020-44 IRAS F20205-4409 PSCz Q20205-4409 Gaia DR3 6678937929289824000
6dFGS gJ202358.1-435943 LEDA 64614 RSA New 5
ESO-LV 285-0070 2MASX J20235805-4359432 SGC 202031-4409.5
ESO 285-7 MCG-07-42-001 [CHM2007] LDC 1394 J202358.05-4359432

References (58 between 1850 and 2026) (Total 58)
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 : 7    Distance : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : IC 4946

Link by name to the catalogue in VizieR :

ESO-LV 285-0070 IRAS 20205-4409 IRAS F20205-4409 2MASX J20235805-4359432 Gaia DR2 6678937929286832000
Gaia DR3 6678937929289824000

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