SDSS J001109.78+140958.7

All names: SDSS J001109.78+140958.7, Gaia EDR3 2768010215004761216, Gaia DR3 2768010215004761216, SDSS J001109.78+140958.78, Gaia DR2 2768010215004761216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 11 09.84 (0.4) 00 11 09.78 00 11 09.84 (0.6) 00 11 09.78 (0.4)
Declination 14 09 58.93 (0.3) 14 09 58.77 14 09 58.92 (0.5) 14 09 58.71 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6819.0 6939.0 (84)
log(g) [cgs] 7.35 7.61 (0.2)
Mass [M] 0.288 0.384 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.8218
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] 4.67 (0.5) 3.59 (0.7) 4.67 (0.5)
Distance [pc] 214.36 (24) 278.37 (58) 214.36 (24)
Composition H
Proper motion (right ascension) [mas/yr] 59.22010555 (0.5) 58.57944635 (1) 59.22 (0.5)
Proper motion (declination) [mas/yr] 13.94629205 (0.5) 13.16969496 (1) 13.946 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.67 (0.06) 20.63 (0.06) 20.66 (0.06)
g magnitude 20.10 (0.02) 20.11 (0.03) 20.10 (0.02)
r magnitude 19.94 (0.02) 19.92 (0.02) 19.93 (0.02)
i magnitude 19.88 (0.03) 19.86 (0.03) 19.88 (0.03)
z magnitude 19.88 (0.09) 19.83 (0.08) 19.86 (0.09)
G magnitude 19.93 (0.07) 19.97 19.93 (0.005)
BP magnitude 20.23 (0.07) 20.25
RP magnitude 19.49 (0.09) 19.58
Pan g magnitude 20.12 (0.02)
Pan r magnitude 19.92 (0.01)
Pan i magnitude 19.91 (0.02)
Pan z magnitude 19.91 (0.02)
Pan y magnitude 19.90 (0.1)
E(B-V) 0.026

* 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.