All names: KUV 01498-1227, GSC2 S00222213930, PHL 1204, USNO-B1.0 0777-00025056, Gaia DR2 2459524193264957312, TIC 92983560, Gaia EDR3 2459524193264957312, Gaia DR3 2459524193264957312, 2MASS J01521368-1212212, WDJ015213.68-121221.64, WD 0149-124, GALEX J015213.6-121220
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 52 13.68 (0.05) | 01 52 13.68 (0.09) | 01 52 13.68 | 01 52 13.68 (0.05) | 01 52 13.68 | 01 52 13.94 | ||||
| Declination | -12 12 21.56 (0.04) | -12 12 21.57 (0.07) | -12 12 21.56 | -12 12 21.64 (0.04) | -12 12 21.57 | -12 12 19.08 | ||||
| Spectral type | DA | DA | DA4.0 | DA | ||||||
| Effective temperature | [K] | 12640.0 (221) | 12811.0 (189) | |||||||
| log(g) | [cgs] | 8.34 (0.05) | 8.20 (0.01) | |||||||
| Mass | [M☉] | 0.82 (0.04) | 0.729 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 11.45 (0.07) | 11.35 (0.1) | 11.45 | 11.45 (0.07) | 11.35 (0.1) | ||||
| Distance | [pc] | 87.33 (0.5) | 88.11 (0.9) | 106.00 | 87.33 | 87.33 (0.5) | 88.11 (0.9) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.109937141 (0.07) | -3.946025068 (0.2) | -4.11 (0.07) | -3.946025068 | |||||
| Proper motion (declination) | [mas/yr] | 4.464355304 (0.05) | 4.424026682 (0.1) | 4.464 (0.05) | 4.424026682 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.25 (0.3) | |||||||||
| V magnitude | 17.20 | |||||||||
| R magnitude | 17.15 (0.4) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.70 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.57 (0.004) | 16.60 | 16.57 | 16.57 (0.003) | 16.60 | |||||
| BP magnitude | 16.57 (0.004) | 16.56 | 16.56 | |||||||
| RP magnitude | 16.62 (0.005) | 16.62 | 16.62 | |||||||
| Pan g magnitude | 16.49 (0.004) | |||||||||
| Pan r magnitude | 16.69 (0.003) | |||||||||
| Pan i magnitude | 16.92 (0.003) | |||||||||
| Pan z magnitude | 17.14 (0.002) | |||||||||
| Pan y magnitude | 17.30 (0.01) | |||||||||
| E(B-V) | 0.002 | |||||||||
* 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.