All names: SDSS J112649.47+012758.46, [BGK2006] J112649.58+012758.0, HE 1124+0144, WD 1124+017, NLTT 27402, Gaia DR2 3798659326454564224, LP 612-69, 2MASS J11264960+0127581, SDSS J112649.58+012758.0, TIC 363550034, Gaia DR3 3798659326454564224, LAMOST J112649.62+012758.3, Gaia EDR3 3798659326454564224, HE1124+0144, USNO-B1.0 0914-00200068, SDSS J112649.47+012758.4, GALEX J112649.6+012758
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Kepler et al. 2015 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 26 49.41 (0.05) | 11 26 49.58 | 11 26 49.58 | 11 26 49.42 (0.07) | 11 26 49.70 | 11 26 49.41 | 11 26 49.60 (0.05) | 11 26 49.03 | ||||||||
| Declination | 01 27 58.67 (0.04) | 01 27 58.01 | 01 27 58.01 | 01 27 58.65 (0.05) | 01 27 56.00 | 01 27 58.67 | 01 27 57.97 (0.04) | 01 27 52.92 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.2 | DA3.2 | DA | ||||||||
| Effective temperature | [K] | 14851.0 | 16755.0 (43) | 16246.0 (35) | 15885.0 (63) | 15633.0 (314) | ||||||||||
| log(g) | [cgs] | 7.73 | 7.86 (0.01) | 7.74 (0.007) | 7.68 (0.01) | 7.80 (0.02) | ||||||||||
| Mass | [M☉] | 0.47 | 0.545 (0.005) | 0.45 | 0.505 (0.01) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.1326 | ||||||||||||||
| 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] | 8.54 (0.06) | 8.50 (0.08) | 8.54 | 8.54 (0.06) | |||||||||||
| Distance | [pc] | 117.16 (0.9) | 117.58 (1) | 117.16 | 117.16 (0.9) | |||||||||||
| Composition | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -172.1525486 (0.06) | -171.9162141 (0.1) | -172.153 (0.06) | ||||||||||||
| Proper motion (declination) | [mas/yr] | 43.74259964 (0.05) | 43.75128485 (0.09) | 43.743 (0.05) | ||||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 16.50 | |||||||||||||||
| V magnitude | 16.30 | 16.30 | 16.30 | |||||||||||||
| R magnitude | 16.60 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.68 (0.02) | |||||||||||||||
| H magnitude | 16.70 (0.04) | |||||||||||||||
| K magnitude | 16.75 (0.06) | |||||||||||||||
| u magnitude | 16.36 (0.005) | 16.36 (0.005) | 16.37 (0.01) | 16.36 (0.005) | ||||||||||||
| g magnitude | 16.10 (0.004) | 16.10 (0.004) | 16.12 (0.01) | 16.11 (0.004) | ||||||||||||
| r magnitude | 16.42 (0.004) | 16.42 (0.004) | 16.42 (0.01) | 16.42 (0.004) | ||||||||||||
| i magnitude | 16.69 (0.005) | 16.69 (0.005) | 16.69 (0.02) | 16.69 (0.005) | ||||||||||||
| z magnitude | 16.98 (0.01) | 16.98 (0.01) | 16.98 (0.02) | 16.98 (0.01) | ||||||||||||
| G magnitude | 16.29 (0.004) | 16.31 | 16.29 | 16.29 (0.003) | ||||||||||||
| BP magnitude | 16.25 (0.004) | 16.23 | ||||||||||||||
| RP magnitude | 16.41 (0.005) | 16.41 | ||||||||||||||
| Pan g magnitude | 16.16 (0.003) | |||||||||||||||
| Pan r magnitude | 16.44 (0.006) | |||||||||||||||
| Pan i magnitude | 16.71 (0.003) | |||||||||||||||
| Pan z magnitude | 16.97 (0.003) | |||||||||||||||
| Pan y magnitude | 17.12 (0.009) | |||||||||||||||
| E(B-V) | 0.009 | |||||||||||||||
* 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.