SDSS J165310.20+125239.4

All names: Gaia EDR3 4449109549085582976, LAMOST J165310.19+125239.4, Gaia DR2 4449109549085582976, SDSS J165310.19+125239.4, SDSS J165310.20+125239.4, GALEX J165310.2+125239, Gaia DR3 4449109549085582976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 53 10.15 (0.05) 16 53 10.20 16 53 10.16 (0.07) 16 53 10.15 16 53 10.22 (0.05) 16 53 10.20
Declination 12 52 39.45 (0.04) 12 52 39.44 12 52 39.45 (0.06) 12 52 39.45 12 52 39.35 (0.04) 12 52 39.43
Spectral type DA DA DA DA DA DA
Effective temperature [K] 15418.0 17144.0 (313) 17962.0 (96)
log(g) [cgs] 7.85 7.95 (0.02) 7.89 (0.02)
Mass [M] 0.529 0.59 (0.01) 0.564 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.1402
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] 6.92 (0.06) 6.95 (0.08) 6.92 6.92 (0.06)
Distance [pc] 144.41 (1) 143.97 (2) 144.41 144.41 (1)
Composition H
Proper motion (right ascension) [mas/yr] -57.63266164 (0.07) -58.01208779 (0.2) -57.633 (0.07)
Proper motion (declination) [mas/yr] 6.362693907 (0.06) 6.230715244 (0.1) 6.363 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.85 (0.007) 16.85 (0.007) 16.89 (0.02)
g magnitude 16.65 (0.004) 16.65 (0.004) 16.71 (0.01)
r magnitude 16.98 (0.004) 16.98 (0.004) 17.02 (0.01)
i magnitude 17.26 (0.006) 17.25 (0.006) 17.30 (0.01)
z magnitude 17.52 (0.02) 17.52 (0.02) 17.55 (0.02)
G magnitude 16.82 (0.004) 16.84 16.82 16.82 (0.003)
BP magnitude 16.77 (0.004) 16.75
RP magnitude 16.95 (0.008) 16.96
Pan g magnitude 16.70 (0.004)
Pan r magnitude 16.98 (0.002)
Pan i magnitude 17.26 (0.003)
Pan z magnitude 17.51 (0.005)
Pan y magnitude 17.67 (0.007)
E(B-V) 0.026

* 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.