SDSS J110849.47+362218.8

All names: GALEX J110849.5+362219, Gaia DR3 762174485347833984, SDSS J110849.47+362218.88, SDSS J110849.47+362218.8, Gaia DR2 762174485347833984, Gaia EDR3 762174485347833984, SDSS J110849.51+362218.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 08 49.44 (0.2) 11 08 49.51 11 08 49.44 (0.4) 11 08 49.54 (0.2)
Declination 36 22 18.88 (0.2) 36 22 18.83 36 22 18.88 (0.3) 36 22 18.88 (0.2)
Spectral type DC: DC: DC: DC DC+MS
Effective temperature [K] 9866.0 9790.0 10282.0 (149)
log(g) [cgs] 8.20 8.13 9.31 (0.5)
Mass [M] 0.723 0.659
log(Luminosity) [L]
Cooling age [Gyr] 0.8358 0.7996
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.98 (0.3) 4.77 (0.5) 4.98 (0.3)
Distance [pc] 200.68 (11) 209.53 (20) 200.68 (11)
Composition
Proper motion (right ascension) [mas/yr] -80.49566087 (0.3) -80.70560754 (0.7) -80.496 (0.3)
Proper motion (declination) [mas/yr] -0.126923363 (0.2) 0.506008927 (0.6) -0.127 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.26 (0.03) 19.25 (0.03) 19.26 (0.03)
g magnitude 19.10 (0.01) 19.12 (0.02) 19.10 (0.01)
r magnitude 19.16 (0.01) 19.15 (0.02) 19.16 (0.01)
i magnitude 19.31 (0.02) 19.32 (0.02) 19.31 (0.02)
z magnitude 19.53 (0.07) 19.54 (0.07) 19.53 (0.07)
G magnitude 19.10 (0.03) 19.15 19.10 (0.004)
BP magnitude 19.13 (0.03) 19.12
RP magnitude 18.98 (0.08) 19.01
Pan g magnitude 19.14 (0.009)
Pan r magnitude 19.18 (0.007)
Pan i magnitude 19.36 (0.008)
Pan z magnitude 19.49 (0.01)
Pan y magnitude 19.59 (0.03)
E(B-V) 0.012

* 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.