SDSS J110043.28+320705.4

All names: LSPM J1100+3207, SDSS J110043.28+320705.4, Gaia EDR3 736948699309135232, Gaia DR3 736948699309135232, Gaia DR2 736948699309135232, USNO-B1.0 1221-00227197, GALEX J110043.2+320705

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 11 00 43.15 (0.2) 11 00 43.28 11 00 43.16 (0.2) 11 00 43.15 11 00 43.33 (0.2) 11 00 43.28
Declination 32 07 04.59 (0.2) 32 07 05.42 32 07 04.62 (0.3) 32 07 04.59 32 07 05.68 (0.2) 32 07 05.43
Spectral type DA DA DA DA DA
Effective temperature [K] 9191.0 9006.0 (351) 9086.0 (64)
log(g) [cgs] 8.14 8.09 (0.08) 8.08 (0.1)
Mass [M☉] 0.683 0.652 (0.07) 0.643 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.9219
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] 6.36 (0.2) 6.36 (0.3) 6.36 6.36 (0.2)
Distance [pc] 157.24 (6) 157.19 (8) 157.24 157.24 (6)
Composition H
Proper motion (right ascension) [mas/yr] -143.2752743 (0.2) -142.8003398 (0.5) -143.275 (0.2)
Proper motion (declination) [mas/yr] -68.2529167 (0.2) -67.76349699 (0.5) -68.253 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude
R magnitude 18.30
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.15 (0.02) 19.15 (0.02) 19.13 (0.03)
g magnitude 18.74 (0.008) 18.74 (0.008) 18.72 (0.02)
r magnitude 18.73 (0.01) 18.73 (0.01) 18.73 (0.01)
i magnitude 18.79 (0.01) 18.79 (0.01) 18.85 (0.02)
z magnitude 18.92 (0.04) 18.92 (0.04) 18.88 (0.04)
G magnitude 18.66 (0.02) 18.70 18.66 18.66 (0.004)
BP magnitude 18.79 (0.02) 18.70
RP magnitude 18.49 (0.04) 18.45
Pan g magnitude 18.70 (0.002)
Pan r magnitude 18.70 (0.007)
Pan i magnitude 18.82 (0.005)
Pan z magnitude 18.92 (0.01)
Pan y magnitude 19.07 (0.02)
E(B-V) 0.009

* 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.