USNO-B1.0 1524-00238084

All names: SDSS J123451.34+622613.68, [VSC2000] J123451.33+622614.1, USNO-B1.0 1524-00238084, Gaia DR2 1583609039659789056, Gaia DR3 1583609039659789056, Gaia EDR3 1583609039659789056, SDSS J123451.34+622613.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 12 34 51.34 (0.6) 12 34 51.35 12 34 51.34 (1) 12 34 51.37 (0.6)
Declination 62 26 13.50 (0.5) 62 26 13.38 62 26 13.50 (0.7) 62 26 13.33 (0.5)
Spectral type DA: DA: DA DA
Effective temperature [K] 7882.0 9281.0 (522)
log(g) [cgs] 8.03 8.00 (1)
Mass [M] 0.612
log(Luminosity) [L]
Cooling age [Gyr] 1.1630
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] 2.91 (0.6) 3.12 (1) 2.91 (0.6)
Distance [pc] 343.94 (72) 320.10 (102) 343.94 (72)
Composition H
Proper motion (right ascension) [mas/yr] -11.65188748 (0.7) -11.58097612 (3) -11.652 (0.8)
Proper motion (declination) [mas/yr] 10.34941661 (0.6) 11.59808545 (1) 10.349 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.50
V magnitude 20.56
R magnitude 20.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.00 (0.09) 21.02 (0.08) 21.02 (0.08)
g magnitude 20.65 (0.03) 20.66 (0.03) 20.66 (0.03)
r magnitude 20.68 (0.04) 20.70 (0.05) 20.70 (0.05)
i magnitude 20.70 (0.06) 20.73 (0.07) 20.73 (0.07)
z magnitude 20.59 (0.2) 20.63 (0.3) 20.63 (0.3)
G magnitude 20.61 (0.1) 20.66 20.61 (0.007)
BP magnitude 20.57 (0.1) 20.60
RP magnitude 20.36 (0.1) 20.08
Pan g magnitude 20.66 (0.03)
Pan r magnitude 20.62 (0.01)
Pan i magnitude 20.65 (0.03)
Pan z magnitude 20.60 (0.07)
Pan y magnitude
E(B-V) 0.017

* 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.