SDSS J151345.99+062956.9

All names: SDSS J151345.98+062956.9, GALEX J151346.1+062956, SDSS J151345.99+062956.9, Gaia DR2 1157142873344396928, SDSS J151345.98+062957.0, Gaia EDR3 1157142873344396928, Gaia DR3 1157142873344396928

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 15 13 46.03 (0.4) 15 13 45.99 15 13 46.03 (0.6) 15 13 45.99 (0.4) 15 13 45.99
Declination 06 29 56.47 (0.5) 06 29 56.94 06 29 56.49 (0.8) 06 29 57.12 (0.5) 06 29 56.95
Spectral type DA DA DA DA
Effective temperature [K] 6836.0 6984.0 (99)
log(g) [cgs] 7.94 8.18 (0.2)
Mass [M] 0.555
log(Luminosity) [L]
Cooling age [Gyr] 1.4720
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] 5.01 (0.5) 5.35 (0.7) 5.01 (0.5)
Distance [pc] 199.74 (19) 186.86 (24) 199.74 (19)
Composition H
Proper motion (right ascension) [mas/yr] 40.86867917 (0.5) 41.02808329 (1) 40.869 (0.5)
Proper motion (declination) [mas/yr] -41.0339322 (0.5) -40.20736467 (1) -41.034 (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 20.60 (0.06) 20.60 (0.06) 20.58 (0.06)
g magnitude 20.00 (0.02) 20.00 (0.02) 20.01 (0.02)
r magnitude 19.82 (0.02) 19.82 (0.02) 19.82 (0.02)
i magnitude 19.78 (0.02) 19.78 (0.02) 19.78 (0.02)
z magnitude 19.76 (0.07) 19.76 (0.07) 19.73 (0.07)
G magnitude 19.79 (0.07) 19.85 19.79 (0.007)
BP magnitude 20.00 (0.07) 19.77
RP magnitude 19.43 (0.08) 19.54
Pan g magnitude 19.99 (0.01)
Pan r magnitude 19.82 (0.02)
Pan i magnitude 19.76 (0.008)
Pan z magnitude 19.81 (0.03)
Pan y magnitude 19.81 (0.04)
E(B-V) 0.024

* 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.