SDSS J101205.09+192323.6

All names: SDSS J101205.09+192323.60, SDSS J101205.09+192323.6, Gaia DR2 625201346848778752, Gaia DR3 625201346848778752, Gaia EDR3 625201346848778752

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 12 05.13 (0.8) 10 12 05.09 10 12 05.13 (2) 10 12 05.08 (0.8)
Declination 19 23 23.25 (0.8) 19 23 23.60 19 23 23.27 (2) 19 23 23.85 (0.8)
Spectral type DA DA DA DA
Effective temperature [K] 7370.0 7975.0 (146)
log(g) [cgs] 8.51 7.76 (0.2)
Mass [M] 0.923 0.487 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.4340
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] 4.76 (0.9) 5.19 (1) 4.76 (0.9)
Distance [pc] 209.92 (39) 192.71 (47) 209.92 (39)
Composition H
Proper motion (right ascension) [mas/yr] 47.29884324 (1) 47.24752189 (3) 47.299 (1)
Proper motion (declination) [mas/yr] -37.45461435 (1) -34.42300383 (3) -37.455 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.13 (0.09) 21.11 (0.09) 21.13 (0.09)
g magnitude 20.62 (0.03) 20.62 (0.03) 20.62 (0.03)
r magnitude 20.60 (0.03) 20.58 (0.04) 20.60 (0.03)
i magnitude 20.53 (0.04) 20.54 (0.05) 20.53 (0.04)
z magnitude 20.47 (0.1) 20.50 (0.1) 20.47 (0.1)
G magnitude 20.54 (0.1) 20.64 20.54 (0.009)
BP magnitude 20.62 (0.1) 20.41
RP magnitude 20.28 (0.2) 20.00
Pan g magnitude 20.63 (0.02)
Pan r magnitude 20.55 (0.05)
Pan i magnitude 20.54 (0.05)
Pan z magnitude 20.77 (0.08)
Pan y magnitude
E(B-V) 0.015

* 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.