All names: PHL 7591, Gaia DR2 2562006992030375680, USNO-B1.0 0951-00017237, TIC 429051826, WISEA J014051.56+050650.8, Gaia DR3 2562006992030570240, WD 0138+048, Gaia EDR3 2562006992030570240, 2MASS J01405152+0506506, GALEX J014051.5+050650, SDSS J014051.57+050650.5, WISE J014051.56+050650.9, HS 0138+0451
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 01 40 51.60 (0.3) | 01 40 51.60 (0.3) | 01 40 51.54 (0.3) | 01 40 51.22 | |||
| Declination | 05 06 50.52 (0.2) | 05 06 50.53 (0.2) | 05 06 50.59 (0.2) | 05 06 51.12 | |||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 2.39 (0.3) | 2.49 (0.3) | 2.39 (0.3) | |||
| Distance | [pc] | 417.92 (54) | 402.11 (49) | 417.92 (54) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 59.88311327 (0.3) | 59.38919109 (0.6) | 59.883 (0.3) | |||
| Proper motion (declination) | [mas/yr] | -3.926586959 (0.2) | -3.363641131 (0.4) | -3.927 (0.2) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 17.40 | ||||||
| V magnitude | |||||||
| R magnitude | 17.60 | ||||||
| I magnitude | |||||||
| J magnitude | 16.07 (0.08) | ||||||
| H magnitude | 15.47 (0.1) | ||||||
| K magnitude | 15.31 (0.1) | ||||||
| u magnitude | 17.75 (0.01) | ||||||
| g magnitude | 17.74 (0.005) | ||||||
| r magnitude | 18.01 (0.007) | ||||||
| i magnitude | 17.80 (0.008) | ||||||
| z magnitude | 17.35 (0.01) | ||||||
| G magnitude | 17.85 (0.01) | 17.78 | 17.85 (0.004) | ||||
| BP magnitude | 17.86 (0.01) | 17.81 | |||||
| RP magnitude | 17.37 (0.01) | 17.37 | |||||
| Pan g magnitude | 17.79 (0.006) | ||||||
| Pan r magnitude | 18.03 (0.01) | ||||||
| Pan i magnitude | 17.81 (0.003) | ||||||
| Pan z magnitude | 17.47 (0.005) | ||||||
| Pan y magnitude | 17.23 (0.008) | ||||||
| E(B-V) | 0.035 | ||||||
* 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.