SDSS J233005.10+100818.1

All names: Gaia DR3 2761781962669859840, SDSS J233005.10+100818.1, Gaia EDR3 2761781962669859840, SDSS J233005.10+100818.14, GALEX J233005.2+100818, Gaia DR2 2761781962669859840

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 23 30 05.10 (0.3) 23 30 05.10 23 30 05.10 (0.6) 23 30 05.10 23 30 05.12 (0.3)
Declination 10 08 17.79 (0.2) 10 08 18.17 10 08 17.81 (0.3) 10 08 17.79 10 08 18.51 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 7098.0 7114.0 (74) 6879.0 (338)
log(g) [cgs] 7.93 7.87 (0.1) 7.95 (0.1)
Mass [M] 0.552 0.498 (0.05) 0.562 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.3320
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] 6.11 (0.4) 5.66 (0.8) 6.11 6.11 (0.4)
Distance [pc] 163.74 (1e+01) 176.58 (23) 163.74 163.74 (1e+01)
Composition H
Proper motion (right ascension) [mas/yr] -19.96655229 (0.4) -20.22408664 (0.9) -19.967 (0.4)
Proper motion (declination) [mas/yr] -44.85722599 (0.3) -44.9114744 (0.6) -44.857 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.23 (0.06) 20.21 (0.06) 20.23 (0.06)
g magnitude 19.71 (0.01) 19.71 (0.02) 19.71 (0.01)
r magnitude 19.53 (0.02) 19.53 (0.02) 19.53 (0.02)
i magnitude 19.47 (0.02) 19.47 (0.02) 19.46 (0.02)
z magnitude 19.57 (0.08) 19.57 (0.08) 19.56 (0.08)
G magnitude 19.52 (0.09) 19.58 19.52 19.52 (0.005)
BP magnitude 19.59 (0.09) 19.57
RP magnitude 19.22 (0.04) 19.18
Pan g magnitude 19.70 (0.006)
Pan r magnitude 19.55 (0.01)
Pan i magnitude 19.51 (0.01)
Pan z magnitude 19.55 (0.03)
Pan y magnitude 19.70 (0.06)
E(B-V) 0.018

* 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.