SDSS J084825.62+015013.9

All names: Gaia DR3 3075901233451525888, Gaia EDR3 3075901233451525888, SDSS J084825.62+015013.9, Gaia DR2 3075901233451525888, SDSS J084825.62+015014.0, SDSS J084825.62+015013.99

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 48 25.61 (0.3) 08 48 25.62 08 48 25.62 08 48 25.62 (0.5) 08 48 25.62 08 48 25.62 (0.3)
Declination 01 50 13.74 (0.2) 01 50 13.97 01 50 13.97 01 50 13.75 (0.4) 01 50 13.98 01 50 14.00 (0.2)
Spectral type WD+MS WD+MS WD+MS DA DA+dM DA+MS
Effective temperature [K] 5782.0 5565.0 16994.0 (794) 8394.0 (94)
log(g) [cgs] 6.97 6.66 7.52 (0.2) 7.53 (0.1)
Mass [M] 0.178 0.095 0.475 (0.1) 0.391 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.83 (0.4) 4.20 (0.6) 3.83 (0.4)
Distance [pc] 261.20 (28) 238.00 (34) 1335.00 (196) 261.20 (28)
Composition
Proper motion (right ascension) [mas/yr] -9.585416809 (0.4) -10.86711159 (1) -9.585 (0.4)
Proper motion (declination) [mas/yr] -16.23595663 (0.3) -16.27220857 (0.7) -16.236 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.51 (0.05) 20.51 (0.05) 20.50 20.50 (0.05) 20.51 (0.05)
g magnitude 19.99 (0.02) 19.99 (0.02) 19.99 19.99 (0.02) 19.99 (0.02)
r magnitude 19.95 (0.02) 19.95 (0.02) 19.96 19.96 (0.03) 19.95 (0.02)
i magnitude 19.83 (0.03) 19.83 (0.03) 19.83 19.83 (0.03) 19.83 (0.03)
z magnitude 19.18 (0.06) 19.18 (0.06) 19.17 19.17 (0.06) 19.18 (0.06)
G magnitude 19.80 (0.04) 19.84 19.80 (0.004)
BP magnitude 20.02 (0.04) 20.01
RP magnitude 19.37 (0.04) 19.27
Pan g magnitude 20.01 (0.02)
Pan r magnitude 19.97 (0.02)
Pan i magnitude 19.78 (0.01)
Pan z magnitude 19.38 (0.02)
Pan y magnitude 18.98 (0.05)
E(B-V) 0.020

* 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.