SDSS J011206.93+272743.0

All names: SDSS J011206.93+272743.0, SDSS J011206.93+272743.08, SDSS J011206.92+272743.2, Gaia DR2 307154654893363456, GALEX J011206.9+272743, Gaia DR3 307154659188700160, Gaia EDR3 307154659188700160

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 01 12 06.93 (0.2) 01 12 06.93 01 12 06.93 (0.4) 01 12 06.92 (0.2)
Declination 27 27 43.19 (0.2) 27 27 43.20 27 27 43.19 (0.4) 27 27 43.03 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 38049.0 (985) 22316.0 37422.0 (594)
log(g) [cgs] 7.87 (0.1) 6.37 7.93 (0.08)
Mass [M] 0.6 (0.06) 0.158 0.624 (0.04)
log(Luminosity) [L] -0.38 (0.1)
Cooling age [Gyr] 0.0043 (0.0003)
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] 0.83 (0.3) 0.55 (0.4) 0.83 (0.3)
Distance [pc] 1208.03 (415) 1831.23 (1230) 1208.02 (415)
Composition H H
Proper motion (right ascension) [mas/yr] 14.77765128 (0.3) 14.61291397 (0.8) 14.778 (0.3)
Proper motion (declination) [mas/yr] 10.53527779 (0.3) 10.12176623 (0.9) 10.535 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.82 (0.02) 18.83 (0.02) 18.83 (0.02)
g magnitude 19.10 (0.01) 19.14 (0.02) 19.10 (0.01)
r magnitude 19.53 (0.01) 19.55 (0.02) 19.53 (0.01)
i magnitude 19.84 (0.02) 19.84 (0.03) 19.83 (0.03)
z magnitude 20.16 (0.1) 20.16 (0.09) 20.16 (0.1)
G magnitude 19.34 (0.03) 19.38 19.34 (0.005)
BP magnitude 19.22 (0.03) 19.25
RP magnitude 19.59 (0.06) 19.53
Pan g magnitude 19.16 (0.008)
Pan r magnitude 19.54 (0.01)
Pan i magnitude 19.89 (0.008)
Pan z magnitude 20.18 (0.04)
Pan y magnitude 20.03 (0.3)
E(B-V) 0.047

* 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.