RX J1557.3+1807

Query : RX J1557.3+1807

Basic data :
RX J1557.3+1807 -- Cataclysmic Binary
Other object types: otypes_help 		CV* (2017PASJ), CV? (2020ApJS), * (2008ApJS,Gaia), X (RX,1RXS), Opt (LAMOST,SDSS)
ICRS coord. (ep=J2000) : 		15 57 20.7570130776 +18 07 20.185758840 (Optical) [ 0.1397 0.1331 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 55 05.7920114171 +18 15 55.447240118 [ 0.1397 0.1331 90 ]
Gal coord. (ep=J2000) : 		031.1360160789577 +46.4119732838919 [ 0.1397 0.1331 90 ]
Proper motions mas/yr : 		6.454 0.502 [0.187 0.200 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -63 [6] / z(spectroscopic) -0.00021 [0.00002] / cz -63.0 [6.0]
   (Opt) E 2020ApJS..249....3A
Parallaxes (mas): 		1.5038 [0.1767] A 2020yCat.1350....0G
Fluxes (6) :
G 18.698788 [0.011774] C 2020yCat.1350....0G
u (AB) 18.113 [0.015] C 2008ApJS..175..297A
g (AB) 18.644 [0.007] B 2020ApJS..249....3A
r (AB) 18.472 [0.009] B 2009ApJS..182..543A
i (AB) 18.321 [0.009] B 2009ApJS..182..543A
z (AB) 18.230 [0.025] C 2008ApJS..175..297A
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Identifiers (8) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

RX J1557.3+1807 1RXS J155720.3+180715 SDSS J155720.75+180720.1 Gaia DR3 1202680251217734400
LAMOST J155720.75+180720.2 SDSS J155720.76+180720.2 SDSS J155720.75+180720.2 Gaia DR2 1202680251217734400

References (16 between 1850 and 2026) (Total 16)
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    Var : 3    Plx : 2    PM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : RX J1557.3+1807

Link by name to the catalogue in VizieR :

1RXS J155720.3+180715 SDSS J155720.76+180720.2 SDSS J155720.75+180720.1 SDSS J155720.75+180720.2 Gaia DR3 1202680251217734400
Gaia DR2 1202680251217734400

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