SDSS J084255.98+145953.1

All names: SDSS J084255.98+145953.12, GALEX J084255.9+145953, Gaia DR3 609568219942815744, SDSS J084255.98+145953.1, Gaia DR2 609568219942815744, Gaia EDR3 609568219942815744

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 08 42 55.97 (1e+01) 08 42 55.98 08 42 55.97 (16) 08 42 55.97 (1e+01)
Declination 14 59 53.06 (2) 14 59 53.12 14 59 53.06 (13) 14 59 53.06 (2)
Spectral type DA DA
Effective temperature [K] 7815.0 (239)
log(g) [cgs] 7.09 (0.5)
Mass [M☉] 0.259 (0.1)
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 21.69 (0.1) 21.70 (0.1) 21.70 (0.1)
g magnitude 21.26 (0.04) 21.27 (0.04) 21.25 (0.04)
r magnitude 21.25 (0.05) 21.25 (0.05) 21.25 (0.05)
i magnitude 21.17 (0.07) 21.17 (0.06) 21.17 (0.07)
z magnitude 20.93 (0.2) 20.94 (0.2) 20.93 (0.2)
G magnitude 21.14 (0.2) 21.30 21.14 (0.02)
BP magnitude 20.90 (0.2)
RP magnitude 21.62 (0.1)
Pan g magnitude 21.27 (0.02)
Pan r magnitude 21.22 (0.05)
Pan i magnitude 21.28 (0.01)
Pan z magnitude 21.03 (0.2)
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.