SDSS J123723.17+262756.1

All names: SDSS J123723.16+262756.0, Gaia DR3 3962118119518019968, SDSS J123723.17+262756.1, Gaia DR2 3962118119518019968, GALEX J123723.1+262755, Gaia EDR3 3962118119518019968

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 37 23.15 (0.4) 12 37 23.16 12 37 23.15 (0.5) 12 37 23.18 (0.4) 12 37 23.17
Declination 26 27 56.20 (0.2) 26 27 56.10 26 27 56.20 (0.3) 26 27 55.95 (0.2) 26 27 56.09
Spectral type DA DA DA DA
Effective temperature [K] 14297.0 13263.0 (478)
log(g) [cgs] 8.54 8.01 (0.2)
Mass [M] 0.952 0.613 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.5441
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] 1.77 (0.5) 2.93 (0.6) 1.77 (0.5)
Distance [pc] 564.00 (149) 341.12 (74) 563.98 (149)
Composition H
Proper motion (right ascension) [mas/yr] -25.50950053 (0.5) -26.05676367 (1) -25.51 (0.5)
Proper motion (declination) [mas/yr] 15.89686244 (0.5) 15.4018912 (0.5) 15.897 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.22 (0.05) 20.22 (0.05) 20.23 (0.05)
g magnitude 19.82 (0.02) 19.82 (0.02) 19.82 (0.02)
r magnitude 20.01 (0.02) 20.01 (0.02) 20.03 (0.03)
i magnitude 20.27 (0.04) 20.27 (0.04) 20.27 (0.04)
z magnitude 20.68 (0.2) 20.68 (0.2) 20.67 (0.2)
G magnitude 19.94 (0.06) 19.99 19.94 (0.005)
BP magnitude 20.00 (0.06) 19.94
RP magnitude 19.89 (0.08) 20.02
Pan g magnitude 19.82 (0.02)
Pan r magnitude 20.04 (0.01)
Pan i magnitude 20.33 (0.03)
Pan z magnitude 20.51 (0.03)
Pan y magnitude 20.25 (0.5)
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.