All names: SDSS J112721.29-020837.5, 2MASS J11272130-0208374, SDSS J112721.29-020837.4, Gaia DR2 3796545519645331584, Gaia DR3 3796545519645331584, SDSS J112721.28-020837.4, SDSS J112721.31-020837.6, Gaia EDR3 3796545519645331584, LAMOST J112721.30-020836.1, PG 1124-019, GALEX J112721.2-020836, SDSS J112721.29-020837.50, WD 1124-018, USNO-B1.0 0878-00322710, FBS 1124-018, SDSS J112721.30-020837.6, TIC 173090526
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Kepler et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 27 21.27 (0.06) | 11 27 21.31 | 11 27 21.31 | 11 27 21.27 (0.1) | 11 27 21.27 | 11 27 21.31 (0.06) | 11 27 21.41 | |||||||||
Declination | -02 08 37.46 (0.05) | -02 08 37.62 | -02 08 37.62 | -02 08 37.47 (0.06) | -02 08 37.46 | -02 08 37.65 (0.05) | -02 08 37.32 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA2.0 | DA3 | DA | ||||||||
Effective temperature | [K] | 16930.0 | 26382.0 (51) | 25180.0 (398) | 23942.0 (45) | 21042.0 (524) | ||||||||||
log(g) | [cgs] | 7.33 | 7.90 (0.01) | 7.74 (0.05) | 7.63 (0.009) | 7.56 (0.03) | ||||||||||
Mass | [M☉] | 0.327 | 0.5870000000000001 (0.005) | 0.51 (0.02) | 0.418 (0.01) | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.0634 | ||||||||||||||
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] | 5.39 (0.07) | 5.47 (0.1) | 5.39 | 5.39 (0.07) | |||||||||||
Distance | [pc] | 185.65 (3) | 182.81 (4) | 201.00 | 185.65 | 185.65 (3) | ||||||||||
Composition | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -35.794801 (0.07) | -35.8684228 (0.2) | -35.795 (0.07) | ||||||||||||
Proper motion (declination) | [mas/yr] | 11.92293945 (0.05) | 11.95463374 (0.1) | 11.923 (0.05) | ||||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 16.24 | |||||||||||||||
V magnitude | 16.47 | 16.50 | ||||||||||||||
R magnitude | 16.60 | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 16.60 (0.2) | |||||||||||||||
H magnitude | ||||||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 16.14 (0.005) | 16.14 (0.005) | 16.13 (0.02) | 16.14 (0.005) | ||||||||||||
g magnitude | 16.19 (0.004) | 16.19 (0.004) | 16.21 (0.02) | 16.19 (0.004) | ||||||||||||
r magnitude | 16.56 (0.004) | 16.56 (0.004) | 16.56 (0.02) | 16.56 (0.004) | ||||||||||||
i magnitude | 16.84 (0.005) | 16.84 (0.005) | 16.85 (0.02) | 16.84 (0.005) | ||||||||||||
z magnitude | 17.15 (0.01) | 17.15 (0.01) | 17.15 (0.02) | 17.15 (0.01) | ||||||||||||
G magnitude | 16.39 (0.004) | 16.41 | 16.39 | 16.39 (0.003) | ||||||||||||
BP magnitude | 16.32 (0.004) | 16.27 | ||||||||||||||
RP magnitude | 16.58 (0.005) | 16.57 | ||||||||||||||
Pan g magnitude | 16.25 (0.005) | |||||||||||||||
Pan r magnitude | 16.60 (0.007) | |||||||||||||||
Pan i magnitude | 16.88 (0.005) | |||||||||||||||
Pan z magnitude | 17.12 (0.008) | |||||||||||||||
Pan y magnitude | 17.30 (0.01) | |||||||||||||||
E(B-V) | 0.016 |
* 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.