SDSS J160257.77+265122.6

All names: GALEX J160257.7+265122, Gaia EDR3 1316246603929803776, Gaia DR3 1316246603929803776, SDSS J160257.76+265122.9, SDSS J160257.77+265122.68, Gaia DR2 1316246603929803776, SDSS J160257.77+265122.7, SDSS J160257.77+265122.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 02 57.76 (0.1) 16 02 57.77 16 02 57.76 (0.2) 16 02 57.76 (0.1)
Declination 26 51 22.53 (0.2) 26 51 22.93 26 51 22.55 (0.2) 26 51 23.02 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 12545.0 18431.0 (184)
log(g) [cgs] 7.08 8.05 (0.03)
Mass [M] 0.247 0.645 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1271
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] 1.88 (0.2) 1.69 (0.3) 1.88 (0.2)
Distance [pc] 530.95 (65) 590.63 (110) 530.95 (65)
Composition H
Proper motion (right ascension) [mas/yr] -2.992248321 (0.2) -2.38284354 (0.4) -2.992 (0.2)
Proper motion (declination) [mas/yr] -30.21148514 (0.2) -29.88122224 (0.5) -30.211 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.26 (0.02) 19.25 (0.03) 19.26 (0.02)
g magnitude 19.06 (0.009) 19.08 (0.01) 19.06 (0.009)
r magnitude 19.30 (0.01) 19.29 (0.02) 19.30 (0.01)
i magnitude 19.55 (0.02) 19.54 (0.02) 19.55 (0.02)
z magnitude 19.99 (0.08) 20.01 (0.08) 19.99 (0.08)
G magnitude 19.22 (0.02) 19.25 19.22 (0.003)
BP magnitude 19.19 (0.02) 19.09
RP magnitude 19.28 (0.03) 19.24
Pan g magnitude 19.05 (0.01)
Pan r magnitude 19.33 (0.007)
Pan i magnitude 19.58 (0.01)
Pan z magnitude 19.74 (0.04)
Pan y magnitude 19.83 (0.07)
E(B-V) 0.038

* 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.