SDSS J102948.26+211052.7

All names: SDSS J102948.26+211052.5, Gaia DR2 721029110968985984, GALEX J102948.2+211053, Gaia EDR3 721029110968985984, Gaia DR3 721029110968985984, SDSS J102948.26+211052.7

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 29 48.26 (0.6) 10 29 48.26 10 29 48.26 (1) 10 29 48.27 (0.6) 10 29 48.26
Declination 21 10 52.20 (0.5) 21 10 52.60 21 10 52.21 (0.9) 21 10 52.80 (0.5) 21 10 52.66
Spectral type DAM: DA+M DA+M: DA
Effective temperature [K] 12154.0 14130.0 (646)
log(g) [cgs] 8.46 7.96 (0.2)
Mass [M] 0.898
log(Luminosity) [L]
Cooling age [Gyr] 0.7352
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] 0.67 (0.8) 2.81 (2) 0.67 (0.8)
Distance [pc] 1501.94 (1788) 355.48 (209) 1501.95 (1788)
Composition H
Proper motion (right ascension) [mas/yr] -14.81845689 (0.6) -14.35278783 (2) -14.818 (0.6)
Proper motion (declination) [mas/yr] -37.66268542 (0.5) -41.36377529 (2) -37.663 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.05) 20.60 (0.05) 20.53 (0.07)
g magnitude 20.12 (0.02) 20.12 (0.02) 20.11 (0.03)
r magnitude 20.33 (0.02) 20.33 (0.02) 20.38 (0.03)
i magnitude 20.54 (0.04) 20.54 (0.04) 20.61 (0.05)
z magnitude 20.64 (0.1) 20.64 (0.1) 20.90 (0.2)
G magnitude 20.23 (0.09) 20.28 20.23 (0.007)
BP magnitude 20.15 (0.09) 20.42
RP magnitude 20.08 (0.1) 20.13
Pan g magnitude 20.11 (0.01)
Pan r magnitude 20.35 (0.02)
Pan i magnitude 20.60 (0.02)
Pan z magnitude 20.76 (0.07)
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.