1RXS J025708.0+335711

Query : 1RXS J025708.0+335711

Basic data :
1RXS J025708.0+335711 -- Blazar
Other object types: otypes_help 		Rad (GB6,NVSS,...), Bz? (2019A&A,3HSP,...), Bla (2017A&A), BL? (2021MNRAS), * (Gaia), gam (4FGL), X (1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 57 07.9255713288 +33 57 30.305921364 (Optical) [ 0.2646 0.2265 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 54 03.0985455938 +33 45 28.213749466 [ 0.2646 0.2265 90 ]
Gal coord. (ep=J2000) : 		150.7408913224567 -22.0379066424348 [ 0.2646 0.2265 90 ]
Proper motions mas/yr : 		0.121 0.309 [0.384 0.331 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 74731 [~] / z(photometric) 0.29 [~] / cz 86940 [~]
   E 2019A&A...632A..77C
Parallaxes (mas): 		0.0814 [0.2849] A 2020yCat.1350....0G
Fluxes (4) :
G 19.034603 [0.007540] C 2020yCat.1350....0G
J 16.73 [0.16] D 2003yCat.2246....0C
H 15.67 [0.14] D 2003yCat.2246....0C
K 14.96 [0.11] D 2003yCat.2246....0C
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Identifiers (13) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

2MASS J02570792+3357302 NVSS J025707+335731 2WHSP J025707.7+335729 Gaia DR3 137105973248636544
4FGL J0257.0+3358 1RXS J025708.0+335711 WN B0254.0+3345
GB6 B0254+3345 TGSSADR J025707.9+335729 [BSF97] J025707.9+335730
3HSP J025707.9+335730 TIC 269892480 Gaia DR2 137105973248636544

References (18 between 1850 and 2026) (Total 18)
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 : 1    Plx : 2    PM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : 1RXS J025708.0+335711

Link by name to the catalogue in VizieR :

2MASS J02570792+3357302 NVSS J025707+335731 1RXS J025708.0+335711 WN B0254.0+3345 Gaia DR2 137105973248636544
Gaia DR3 137105973248636544

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