SDSS J151737.24+071622.0

All names: SDSS J151737.24+071621.9, GALEX J151737.2+071623, Gaia EDR3 1163291582884600064, Gaia DR2 1163291582884600064, SDSS J151737.24+071622.0, Gaia DR3 1163291582884600064

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 17 37.25 (0.6) 15 17 37.24 15 17 37.25 (0.8) 15 17 37.24 (0.6) 15 17 37.24
Declination 07 16 21.93 (0.5) 07 16 21.99 07 16 21.93 (0.8) 07 16 21.95 (0.5) 07 16 21.98
Spectral type DA DA DA DA
Effective temperature [K] 14036.0 15864.0 (479)
log(g) [cgs] 8.60 7.92 (0.1)
Mass [M] 0.989
log(Luminosity) [L]
Cooling age [Gyr] 0.6294
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] 2.24 (0.6) 2.62 (0.9) 2.24 (0.6)
Distance [pc] 445.68 (128) 381.60 (137) 445.69 (128)
Composition H
Proper motion (right ascension) [mas/yr] 4.083835346 (0.8) 2.353450917 (2) 4.084 (0.8)
Proper motion (declination) [mas/yr] -1.233561574 (0.9) 0.74136442 (2) -1.234 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.42 (0.05) 20.38 (0.05) 20.38 (0.05)
g magnitude 20.16 (0.02) 20.18 (0.02) 20.18 (0.02)
r magnitude 20.47 (0.03) 20.48 (0.03) 20.48 (0.03)
i magnitude 20.68 (0.04) 20.66 (0.04) 20.66 (0.04)
z magnitude 20.77 (0.2) 20.89 (0.2) 20.89 (0.2)
G magnitude 20.31 (0.09) 20.39 20.31 (0.008)
BP magnitude 20.28 (0.09) 20.38
RP magnitude 20.16 (0.1) 20.41
Pan g magnitude 20.18 (0.02)
Pan r magnitude 20.47 (0.03)
Pan i magnitude 20.66 (0.05)
Pan z magnitude 20.86 (0.05)
Pan y magnitude 20.36 (0.2)
E(B-V) 0.029

* 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.