All names: ** GWP 650A, HS 0507+0434A, TIC 455094685, Gaia EDR3 3238868098140387840, 0507+045B, UCAC4 474-009140, USNO-B1.0 0946-00052447, HS0507+0434A, PPMX J051013.9+043838, Gaia DR2 3238868098140387840, 2MASS J05101393+0438384, WDJ051013.94+043838.43, Gaia DR3 3238868098140387840, WD 0507+045.2, WDS J05102+0439A, GALEX J051014.0+043837, UCAC3 190-20528, WD 0507+045B
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 10 13.95 (0.03) | 05 10 13.95 (0.05) | 05 10 13.95 | 05 10 13.94 (0.03) | 05 10 13.95 | 05 10 13.01 | ||||||||
| Declination | 04 38 36.85 (0.02) | 04 38 36.90 (0.04) | 04 38 36.85 | 04 38 38.44 (0.02) | 04 38 36.90 | 04 38 53.52 | ||||||||
| Spectral type | DA2.6 | DA | DA | DA | DA4.1 | DA | ||||||||
| Effective temperature | [K] | 19285.0 (1872) | 18825.0 | 21529.0 (292) | 21550.0 (318) | 20838.0 (26) | 22016.0 (214) | |||||||
| log(g) | [cgs] | 7.90 (0.07) | 7.92 | 8.08 (0.09) | 8.08 (0.04) | 7.90 (0.005) | 8.09 (0.008) | |||||||
| Mass | [M☉] | 0.567 (0.05) | 0.575 | 0.669 (0.05) | 0.67 (0.03) | 0.679 (0.007) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0620 (0.03) | 0.0730 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| log(C/H) | <-8.50 | |||||||||||||
| log(N/H) | ||||||||||||||
| log(O/H) | ||||||||||||||
| log(Na/H) | ||||||||||||||
| log(Mg/H) | ||||||||||||||
| log(Al/H) | ||||||||||||||
| log(Si/H) | -8.4 (0.1) | |||||||||||||
| 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] | 20.22 (0.04) | 19.59 (0.2) | 20.20 (0.06) | 20.22 | 20.22 (0.04) | 20.20 (0.06) | |||||||
| Distance | [pc] | 49.46 (0.09) | 51.05 (0.6) | 49.49 (0.1) | 49.00 | 49.46 | 49.46 (0.09) | 49.49 (0.1) | ||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.196064472 (0.04) | 4.218058931 (0.1) | 4.196 (0.04) | 4.218058931 | |||||||||
| Proper motion (declination) | [mas/yr] | -98.95628793 (0.03) | -98.76993701 (0.07) | -98.956 (0.03) | -98.76993701 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 14.14 (0.06) | |||||||||||||
| V magnitude | 14.22 (0.06) | 14.21 | 14.22 (0) | |||||||||||
| R magnitude | 14.46 (0.1) | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 14.66 (0.04) | |||||||||||||
| H magnitude | 14.86 (0.06) | |||||||||||||
| K magnitude | 14.93 (0.1) | |||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 14.05 (0.05) | |||||||||||||
| r magnitude | 14.45 (0.03) | |||||||||||||
| i magnitude | 14.77 (0.06) | |||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 14.23 (0.001) | 14.25 | 14.23 | 14.23 (0.003) | 14.25 | |||||||||
| BP magnitude | 14.14 (0.001) | 14.10 | 14.10 | |||||||||||
| RP magnitude | 14.42 (0.001) | 14.42 | 14.42 | |||||||||||
| Pan g magnitude | 14.09 (0.005) | |||||||||||||
| Pan r magnitude | 14.43 (0.004) | |||||||||||||
| Pan i magnitude | 14.73 (0.003) | |||||||||||||
| Pan z magnitude | 15.00 (0.002) | |||||||||||||
| Pan y magnitude | 15.17 (0.005) | |||||||||||||
| E(B-V) | 0.001 | |||||||||||||
* 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.