SDSS J101001.89+381109.1

All names: GALEX J101001.8+381109, Gaia EDR3 802491652592723584, SDSS J101001.89+381109.0, SDSS J101001.89+381109.1, SDSS J101001.89+381109.10, SDSS J101001.88+381109.1, Gaia DR2 802491652592723584, SDSS J101001.88+381109.0, Gaia DR3 802491652592723584

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 10 10 01.89 (0.2) 10 10 01.88 10 10 01.89 (0.3) 10 10 01.88 (0.2)
Declination 38 11 08.98 (0.1) 38 11 09.19 38 11 08.99 (0.2) 38 11 09.25 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 19186.0 18366.0 (128)
log(g) [cgs] 7.71 8.05 (0.02)
Mass [M] 0.474 0.645 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0508
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.08 (0.2) 1.86 (0.4) 2.08 (0.2)
Distance [pc] 480.50 (56) 538.76 (110) 480.49 (56)
Composition H
Proper motion (right ascension) [mas/yr] 6.399746975 (0.2) 5.673605671 (0.5) 6.4 (0.2)
Proper motion (declination) [mas/yr] -16.7017351 (0.2) -16.48626153 (0.5) -16.702 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.07 (0.02) 19.09 (0.03) 19.07 (0.02)
g magnitude 18.92 (0.009) 18.96 (0.01) 18.92 (0.009)
r magnitude 19.26 (0.01) 19.30 (0.02) 19.26 (0.01)
i magnitude 19.49 (0.02) 19.51 (0.02) 19.49 (0.02)
z magnitude 19.76 (0.06) 19.81 (0.06) 19.76 (0.06)
G magnitude 19.12 (0.03) 19.15 19.12 (0.004)
BP magnitude 19.10 (0.03) 18.97
RP magnitude 19.32 (0.07) 19.19
Pan g magnitude 18.95 (0.008)
Pan r magnitude 19.27 (0.007)
Pan i magnitude 19.55 (0.008)
Pan z magnitude 19.81 (0.01)
Pan y magnitude 20.09 (0.01)
E(B-V) 0.018

* 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.