GALEX 2680215727707783757

All names: USNO-A2.0 1125-07897610, SDSS J165609.09+272426.3, Gaia EDR3 1306949511562322176, SDSS J165609.10+272426.3, Gaia DR2 1306949511562322176, Gaia DR3 1306949511562322176, GALEX 2680215727707783757, SDSS J165609.10+272426.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 56 09.05 (0.1) 16 56 09.10 16 56 09.06 (0.2) 16 56 09.05 16 56 09.10 (0.2) 16 56 09.10
Declination 27 24 26.67 (0.1) 27 24 26.35 27 24 26.66 (0.2) 27 24 26.67 27 24 26.29 (0.2) 27 24 26.33
Spectral type DA DA DA DA DA
Effective temperature [K] 10224.0 10293.0 (343) 10137.0 (102)
log(g) [cgs] 7.64 7.43 (0.09) 7.33 (0.1)
Mass [M] 0.413 0.334 (0.05) 0.347 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3733
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] 2.84 (0.2) 3.17 (0.2) 2.84 3.17 (0.2)
Distance [pc] 352.73 (23) 315.59 (25) 352.73 315.59 (25)
Composition H
Proper motion (right ascension) [mas/yr] -38.90657904 (0.2) -38.96157817 (0.5) -38.962 (0.5)
Proper motion (declination) [mas/yr] 23.1461027 (0.2) 23.31889054 (0.5) 23.319 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.40 (0.3)
V magnitude
R magnitude 19.00 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.65 (0.03) 19.65 (0.03) 19.66 (0.04)
g magnitude 19.06 (0.009) 19.06 (0.009) 19.06 (0.02)
r magnitude 19.18 (0.01) 19.18 (0.01) 19.17 (0.02)
i magnitude 19.32 (0.02) 19.32 (0.02) 19.32 (0.02)
z magnitude 19.50 (0.08) 19.50 (0.09) 19.48 (0.09)
G magnitude 19.09 (0.02) 19.13 19.09 19.13 (0.003)
BP magnitude 19.18 (0.02) 19.16
RP magnitude 19.02 (0.03) 18.99
Pan g magnitude 19.06 (0.009)
Pan r magnitude 19.18 (0.007)
Pan i magnitude 19.33 (0.01)
Pan z magnitude 19.50 (0.02)
Pan y magnitude 19.66 (0.06)
E(B-V) 0.025

* 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.