PG 1657+656

Query : PG 1657+656

Basic data :
PG 1657+656 -- Hot Subdwarf
Other object types: otypes_help 		* (UCAC4,Gaia), blu (2019A&A), HS* (1986ApJS), UV (PG), NIR (2MASS)
ICRS coord. (ep=J2000) : 		16 57 23.1129491712 +65 31 28.676172108 (Optical) [ 0.0351 0.0387 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 57 10.9390589738 +65 35 59.755246959 [ 0.0351 0.0387 90 ]
Gal coord. (ep=J2000) : 		096.1042458416211 +36.2296495509595 [ 0.0351 0.0387 90 ]
Proper motions mas/yr : 		-8.123 -7.112 [0.043 0.046 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.4228 [0.0378] A 2020yCat.1350....0G
Spectral type: 		sdBO D 1986ApJS...61..305G
Fluxes (6) :
B 16.20 [0.12] D 2012yCat.1322....0Z
V 16.13 [0.09] D 2012yCat.1322....0Z
R 16.23 [0.30] E 2012yCat.1322....0Z
G 16.100721 [0.002819] C 2020yCat.1350....0G
J 15.99 [0.10] C 2003yCat.2246....0C
H 15.60 [0.14] D 2003yCat.2246....0C
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Identifiers (6) :
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UCAC4 778-031355 PG 1657+656 Gaia DR2 1635443217545772800
2MASS J16572309+6531285 TIC 289622633 Gaia DR3 1635443217545772800

References (9 between 1850 and 2026) (Total 9)
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 : 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 :

UCAC4 778-031355 2MASS J16572309+6531285 PG 1657+656 Gaia DR2 1635443217545772800 Gaia DR3 1635443217545772800

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