HS 1320+2622

All names: HS1320+2622, USNO-B1.0 1161-00216108, SDSS J132238.45+260659.0, Gaia DR3 1447552691995517696, Gaia DR2 1447552691995517696, HS 1320+2622, GALEX J132238.4+260659

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 13 22 38.50 13 22 38.46 (0.07)
Declination 26 06 58.56 26 06 59.14 (0.05)
Spectral type sdB sdB
Effective temperature [K] 29200.0 (800)
log(g) [cgs] 5.55 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.24 (0.09) 0.19 (0.09)
Distance [pc] 4194.63 (1557) 5130.84 (2309)
Composition
Proper motion (right ascension) [mas/yr] -4.982 (0.2) -4.845 (0.1)
Proper motion (declination) [mas/yr] -4.656 (0.1) -4.57 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude 17.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.65 (0.007) 16.72 (0.007)
g magnitude 16.83 (0.004) 16.81 (0.004)
r magnitude 17.32 (0.006) 17.32 (0.005)
i magnitude 17.68 (0.007) 17.67 (0.007)
z magnitude 18.02 (0.02) 17.96 (0.02)
G magnitude 17.10 (0.003) 17.07 (0.003)
BP magnitude 16.87 (0.01)
RP magnitude 17.32 (0.01)
Pan g magnitude
Pan r magnitude 20.12 (0.1)
Pan i magnitude 20.36 (0.2)
Pan z magnitude
Pan y magnitude
E(B-V) 0.017

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.