PG 1555+489

Query : PG 1555+489

Basic data :
PG 1555+489 -- Hot Subdwarf
Other object types: otypes_help 		HS* (1986ApJS), * (UCAC4,Gaia), blu (2019A&A), UV (GALEX,PG), Opt (LAMOST,SDSS)
ICRS coord. (ep=J2000) : 		15 57 29.9307186648 +48 50 23.223062328 (Optical) [ 0.0446 0.0502 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 56 01.9862099548 +48 58 56.549388640 [ 0.0446 0.0502 90 ]
Gal coord. (ep=J2000) : 		077.0785604109762 +48.2791046050540 [ 0.0446 0.0502 90 ]
Proper motions mas/yr : 		-5.918 -3.544 [0.057 0.062 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -26 [33] / z(spectroscopic) -0.000087 [0.000110] / cz -26.00 [33.00]
   (Opt) E 2019ApJ...881....7L
Parallaxes (mas): 		0.3096 [0.0505] A 2020yCat.1350....0G
Spectral type: 		sdOB D 1986ApJS...61..305G
Fluxes (8) :
B 16.231 [0.05] E 2012yCat.1322....0Z
V 16.351 [0.01] E 2012yCat.1322....0Z
G 16.492474 [0.002881] C 2020yCat.1350....0G
u (AB) 15.814 [0.014] C 2016MNRAS.455.3413K
g (AB) 16.256 [0.018] C 2016MNRAS.455.3413K
r (AB) 16.768 [0.010] B 2011MNRAS.417.1210G
i (AB) 17.128 [0.013] C 2016MNRAS.455.3413K
z (AB) 17.45 [0.02] C 2011MNRAS.417.1210G
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Identifiers (8) :
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UCAC4 695-055841 LAMOST J155729.86+485022.7 SDSS J155729.93+485023.2 Gaia DR3 1399993557054575232
GALEX J155729.6+485021 PG 1555+489 SDSS J155729.92+485023.2 Gaia DR2 1399993557054575232

References (15 between 1850 and 2026) (Total 15)
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    Fe/H : 4    Plx : 2    PM : 3    SpT : 5   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : PG 1555+489

Link by name to the catalogue in VizieR :

UCAC4 695-055841 GALEX J155729.6+485021 PG 1555+489 SDSS J155729.93+485023.2 SDSS J155729.92+485023.2
Gaia DR3 1399993557054575232 Gaia DR2 1399993557054575232

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