SDSS J155722.58+445854.4

Query : SDSS J155722.58+445854.4

Basic data :
SDSS J155722.58+445854.4 -- Seyfert 1 Galaxy
Other object types: otypes_help 		QSO (2013ApJS,[VV2010]), X (2007AJ,RX,...), Sy1 (2006ApJS), AGN (2007AJ,[VV2006c]), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		15 57 22.5874180056 +44 58 54.443916804 (Optical) [ 0.1271 0.1411 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 55 46.2706911055 +45 07 28.342577574 [ 0.1271 0.1411 90 ]
Gal coord. (ep=J2000) : 		071.3647604751519 +49.0935538276404 [ 0.1271 0.1411 90 ]
Proper motions mas/yr : 		-0.195 -0.369 [0.169 0.170 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 87413 [9] / z(spectroscopic) 0.35025 [0.00003] / cz 105002.3 [9.0]
   (Opt) C 2012ApJS..203...21A
Parallaxes (mas): 		0.1494 [0.1482] A 2020yCat.1350....0G
Fluxes (8) :
B 18.82 [~] D 2010A&A...518A..10V
V 18.65 [~] D 2010A&A...518A..10V
G 18.762247 [0.007464] C 2020yCat.1350....0G
u (AB) 18.4382 [0.0200] C 2020ApJS..250....8L
g (AB) 18.4290 [0.0357] C 2020ApJS..250....8L
r (AB) 18.3469 [0.0288] C 2020ApJS..250....8L
i (AB) 18.4772 [0.0752] C 2020ApJS..250....8L
z (AB) 17.6718 [0.0312] C 2020ApJS..250....8L
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Identifiers (9) :
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SDSS J155722.58+445854.4 SDSS J155722.59+445854.4 [ZEH2003] RX J1557.3+4459 1
RX J1557.3+4459 [VV2006c] J155722.6+445854 Gaia DR2 1396877261927901056
1RXS J155721.3+445902 [VV2010] J155722.6+445854 Gaia DR3 1396877261927901056

References (23 between 1850 and 2026) (Total 23)
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 : 5    Plx : 2    PM : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : SDSS J155722.58+445854.4

Link by name to the catalogue in VizieR :

SDSS J155722.58+445854.4 1RXS J155721.3+445902 SDSS J155722.59+445854.4 Gaia DR2 1396877261927901056 Gaia DR3 1396877261927901056

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