SDSS J160025.80+505257.4

All names: Gaia DR3 1403563426495919872, GALEX J160025.8+505256, Gaia DR2 1403563426495919872, Gaia EDR3 1403563426495919872, SDSS J160025.80+505257.4, SDSS J160025.79+505257.1, SDSS J160025.80+505257.40

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 16 00 25.78 (0.5) 16 00 25.80 16 00 25.78 (0.7) 16 00 25.80 (0.5)
Declination 50 52 57.38 (0.5) 50 52 57.11 50 52 57.37 (0.7) 50 52 57.12 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 8778.0 8648.0 (116)
log(g) [cgs] 7.61 8.03 (0.2)
Mass [M] 0.394 0.499 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.5428
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] 2.57 (0.5) 2.29 (0.7) 2.57 (0.5)
Distance [pc] 389.43 (82) 436.31 (132) 389.42 (82)
Composition H
Proper motion (right ascension) [mas/yr] -8.45607593 (0.6) -7.550882662 (1) -8.456 (0.6)
Proper motion (declination) [mas/yr] 16.07753054 (0.8) 17.91855681 (2) 16.078 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.88 (0.08) 20.90 (0.07) 20.90 (0.07)
g magnitude 20.41 (0.02) 20.41 (0.03) 20.41 (0.02)
r magnitude 20.31 (0.03) 20.34 (0.03) 20.31 (0.03)
i magnitude 20.50 (0.05) 20.52 (0.05) 20.50 (0.05)
z magnitude 20.55 (0.2) 20.54 (0.2) 20.54 (0.2)
G magnitude 20.35 (0.07) 20.44 20.35 (0.007)
BP magnitude 20.47 (0.07) 20.47
RP magnitude 20.06 (0.1) 20.01
Pan g magnitude 20.48 (0.03)
Pan r magnitude 20.43 (0.02)
Pan i magnitude 20.44 (0.02)
Pan z magnitude 20.48 (0.06)
Pan y magnitude
E(B-V) 0.019

* 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.