SDSS J155628.06+460759.7

All names: SDSS J155628.05+460759.7, SDSS J155628.05+460759.6, Gaia DR3 1397218007453245696, SDSS J155628.06+460759.70, Gaia DR2 1397218007453245696, SDSS J155628.06+460759.7, Gaia EDR3 1397218007453245696

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 15 56 28.06 (2) 15 56 28.06 15 56 28.06 (2) 15 56 28.06 (2)
Declination 46 07 59.27 (2) 46 07 59.67 46 07 59.28 (3) 46 07 59.27 (2)
Spectral type DA DA
Effective temperature [K] 7351.0 (267)
log(g) [cgs] 7.34 (0.7)
Mass [M☉] 0.324 (0.3)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.54 (0.1) 21.51 (0.1) 21.51 (0.1)
g magnitude 21.07 (0.04) 21.05 (0.04) 21.07 (0.04)
r magnitude 21.02 (0.05) 21.01 (0.05) 21.02 (0.05)
i magnitude 20.93 (0.07) 20.91 (0.06) 20.93 (0.07)
z magnitude 20.73 (0.2) 20.72 (0.2) 20.72 (0.2)
G magnitude 20.89 (0.2) 21.00 20.89 (0.02)
BP magnitude 20.90 (0.2)
RP magnitude 20.15 (0.2)
Pan g magnitude 21.05 (0.04)
Pan r magnitude 20.97 (0.03)
Pan i magnitude 20.98 (0.03)
Pan z magnitude 20.88 (0.07)
Pan y magnitude
E(B-V)

* 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.