SDSS J101001.51+271345.8

All names: Gaia DR2 739516269413490176, SDSS J101001.50+271345.7, SDSS J101001.51+271345.7, SDSS J101001.51+271345.8, GALEX J101001.5+271346, Gaia DR3 739516269413490176, SDSS J101001.50+271345.8, Gaia EDR3 739516269413490176

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 10 01.49 (0.6) 10 10 01.51 10 10 01.49 (0.9) 10 10 01.51 (0.6) 10 10 01.50
Declination 27 13 45.89 (0.5) 27 13 45.75 27 13 45.88 (0.8) 27 13 45.72 (0.5) 27 13 45.81
Spectral type DA DA DA DA
Effective temperature [K] 15977.0 18071.0 (674)
log(g) [cgs] 7.24 7.75 (0.1)
Mass [M] 0.3
log(Luminosity) [L]
Cooling age [Gyr] 0.0727
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] 0.99 (0.7) 1.02 (1) 0.99 (0.7)
Distance [pc] 1011.70 (761) 984.25 (1011) 1011.74 (761)
Composition H
Proper motion (right ascension) [mas/yr] -18.78642341 (0.7) -18.13469664 (2) -18.786 (0.7)
Proper motion (declination) [mas/yr] 10.35850729 (0.6) 10.21950105 (1) 10.359 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.24 (0.04) 20.24 (0.04) 20.21 (0.05)
g magnitude 19.99 (0.02) 20.00 (0.01) 20.10 (0.03)
r magnitude 20.35 (0.02) 20.35 (0.03) 20.33 (0.03)
i magnitude 20.59 (0.04) 20.59 (0.04) 20.73 (0.06)
z magnitude 20.75 (0.2) 20.31 (0.1) 20.31 (0.1)
G magnitude 20.18 (0.08) 20.27 20.18 (0.007)
BP magnitude 20.03 (0.08) 20.13
RP magnitude 20.42 (0.1) 20.29
Pan g magnitude 20.04 (0.01)
Pan r magnitude 20.32 (0.03)
Pan i magnitude 20.61 (0.01)
Pan z magnitude 20.78 (0.04)
Pan y magnitude
E(B-V) 0.020

* 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.