All names: GALEX J113807.1+143257, Gaia DR3 3924138445274144768, Gaia EDR3 3924138445274144768, [KAB2007] Cand 477, SDSS J113807.13+143257.4, WD 1135+148, Gaia DR2 3924138445274144768, [BGK2006] J113807.13+143257.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 38 07.05 (0.1) | 11 38 07.05 (0.1) | 11 38 07.05 | 11 38 07.16 (0.1) | 11 38 06.53 | ||||
Declination | 14 32 57.31 (0.09) | 14 32 57.31 (0.1) | 14 32 57.31 | 14 32 57.39 (0.09) | 14 32 52.80 | ||||
Spectral type | DA | DA | DA | DA4.0 | |||||
Effective temperature | [K] | 10235.0 | 12634.0 (479) | ||||||
log(g) | [cgs] | 7.02 | 7.28 (0.05) | ||||||
Mass | [M☉] | 0.225 | 0.296 (0.02) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 0.2190 | |||||||
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] | 3.54 (0.1) | 3.64 (0.2) | 3.54 | 3.54 (0.1) | ||||
Distance | [pc] | 282.65 (10) | 275.02 (12) | 282.65 | 282.65 (10) | ||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | -95.12777707 (0.1) | -95.31541654 (0.3) | -95.128 (0.1) | |||||
Proper motion (declination) | [mas/yr] | -4.776203769 (0.1) | -4.933334531 (0.2) | -4.776 (0.1) | |||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 18.40 (0.01) | 18.20 | |||||||
g magnitude | 17.79 (0.005) | 17.61 | |||||||
r magnitude | 18.01 (0.007) | 17.89 | |||||||
i magnitude | 18.28 (0.01) | 18.15 | |||||||
z magnitude | 18.46 (0.03) | 18.37 | |||||||
G magnitude | 17.91 (0.02) | 17.93 | 17.91 | 17.91 (0.003) | |||||
BP magnitude | 17.94 (0.02) | 17.88 | |||||||
RP magnitude | 17.95 (0.02) | 17.92 | |||||||
Pan g magnitude | 17.80 (0.007) | ||||||||
Pan r magnitude | 18.01 (0.007) | ||||||||
Pan i magnitude | 18.24 (0.008) | ||||||||
Pan z magnitude | 18.46 (0.01) | ||||||||
Pan y magnitude | 18.20 (0.01) | ||||||||
E(B-V) | 0.020 |
* Constant surface field
Spectra without link are available upon request
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.