All names: GALEX J045713.3-280752, RE J0457-28, RE J0457-280, RE J0457-285, RE J0457-281, 2RE J0457-280, UCAC4 310-006036, MCT 0455-2812, 2RE J045712-280808, WD 0455-28, GALEX J045713.2-280749, WISE J045713.31-280752.9, WD 0455-282, Gaia DR3 4880286371109059712, RX J0457.2-2807, EUVE J0457-28.1, EC 04552-2812, RE J045712-280810, 1RXS J045712.5-280754, WISEA J045713.31-280753.0, PN G229.2-36.3, GALEX J045713.3-280753, Gaia DR2 4880286371109059712, WD0455-282, GSC 06472-00818, 2RXP J045712.5-280757, 2MASS J04571330-2807527, 2EUVE J0457-28.1, TIC 711914, GALEX J045713.2-280750, Gaia EDR3 4880286371109059712, 1SWASP J045713.22-280752.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 57 13.38 (0.2) | 04 57 13.38 (0.3) | 04 57 13.90 | 04 57 13.32 (0.2) | 04 57 12.34 | ||||||
| Declination | -28 07 52.55 (0.2) | -28 07 52.56 (0.3) | -28 07 54.00 | -28 07 52.75 (0.2) | -28 07 48.36 | ||||||
| Spectral type | DA | DA | DA | DA.8 | DA | ||||||
| Effective temperature | [K] | 59244.0 (1454) | 63540.0 (1199) | 54386.0 (155) | 56873.0 (826) | ||||||
| log(g) | [cgs] | 7.81 (0.09) | 7.58 (0.06) | 7.68 (0.01) | 7.79 (0.05) | ||||||
| Mass | [M☉] | 0.618 (0.03) | 0.56 (0.02) | 0.61 | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0012 | |||||||||
| 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] | 7.96 (0.3) | 8.24 (0.4) | 7.96 (0.3) | |||||||
| Distance | [pc] | 125.56 (4) | 125.00 | 121.40 (5) | 145.00 | 125.56 (4) | |||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 51.44312691 (0.3) | 49.87922987 (0.6) | 51.443 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 12.62641785 (0.3) | 10.70887904 (0.7) | 12.626 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 13.65 (0.03) | ||||||||||
| V magnitude | 13.95 | 13.95 | 13.92 (0.02) | ||||||||
| R magnitude | 14.23 (0.09) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.68 (0.03) | ||||||||||
| H magnitude | 14.85 (0.07) | ||||||||||
| K magnitude | 14.72 (0.1) | ||||||||||
| u magnitude | |||||||||||
| g magnitude | 13.68 (0.04) | ||||||||||
| r magnitude | 14.20 (0.08) | ||||||||||
| i magnitude | 14.64 (0.07) | ||||||||||
| z magnitude | |||||||||||
| G magnitude | 13.93 (0.001) | 13.91 | 13.93 (0.003) | ||||||||
| BP magnitude | 13.72 (0.001) | 13.65 | |||||||||
| RP magnitude | 14.23 (0.0009) | 14.24 | |||||||||
| Pan g magnitude | 13.74 (0.003) | ||||||||||
| Pan r magnitude | 14.18 (0.001) | ||||||||||
| Pan i magnitude | 14.56 (0.002) | ||||||||||
| Pan z magnitude | 14.87 (0.004) | ||||||||||
| Pan y magnitude | 15.03 (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.