PG 1657+078

Query : PG 1657+078

Basic data :
PG 1657+078 -- Hot Subdwarf
Other object types: otypes_help 		* (GSC,UCAC2,...), blu (2019A&A), UV (GALEX,PG), HS* (1986ApJS), EB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		16 59 32.2150744512 +07 43 31.412466912 (Optical) [ 0.0328 0.0260 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 57 07.2207263692 +07 47 58.751395250 [ 0.0328 0.0260 90 ]
Gal coord. (ep=J2000) : 		026.9099883979504 +28.3587746205067 [ 0.0328 0.0260 90 ]
Proper motions mas/yr : 		-1.366 -18.301 [0.046 0.038 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.6663 [0.0446] A 2020yCat.1350....0G
Spectral type: 		sdB D 1986ApJS...61..305G
Fluxes (9) :
U 13.919 [0.0027] B 2009AJ....137.4186L
B 14.877 [0.0036] B 2009AJ....137.4186L
V 15.019 [0.0036] B 2009AJ....137.4186L
R 15.098 [0.0045] B 2009AJ....137.4186L
G 14.968505 [0.002993] C 2020yCat.1350....0G
I 15.115 [0.033] B 1992AJ....104..340L
J 15.448 [0.055] C 2003yCat.2246....0C
H 15.513 [0.138] D 2003yCat.2246....0C
K 15.43 [0.18] D 2003yCat.2246....0C
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Identifiers (8) :
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GSC 00976-01448 2MASS J16593222+0743314 TIC 276974201 Gaia DR3 4441577864373220736
GALEX J165932.1+074331 PG 1657+078 UCAC2 34484060 Gaia DR2 4441577864372234752

References (56 between 1850 and 2026) (Total 56)
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

Distance : 2    Var : 1    Plx : 2    PM : 2    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

GSC 00976-01448 GALEX J165932.1+074331 2MASS J16593222+0743314 PG 1657+078 UCAC2 34484060
Gaia DR3 4441577864373220736 Gaia DR2 4441577864372234752

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