All names: WDJ154658.27-364642.58, RE J1546-364, TIC 179059663, WD1543-366, Gaia DR2 6009760034351291904, EUVE J1546-36.7, RX J1546.9-3646, RE J154659-364632, 2RE J1546-364, 2MASS J15465827-3646424, WD 1543-366, USNO-B1.0 0532-00410583, [KWS97] Lupus 1 41, GALEX J154658.2-364643, 1RXS J154658.5-364652, 2RE J154658-364645, Gaia EDR3 6009760034351291904, Gaia DR3 6009760034351291904, 2EUVE J1546-36.7
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 46 58.23 (0.05) | 15 46 58.23 (0.07) | 15 46 58.20 | 15 46 58.23 | 15 46 58.27 (0.05) | 15 46 58.23 | 15 46 58.22 | ||||
| Declination | -36 46 42.98 (0.03) | -36 46 42.97 (0.04) | -36 46 44.00 | -36 46 42.98 | -36 46 42.58 (0.03) | -36 46 42.97 | -36 46 39.72 | ||||
| Spectral type | DA | DA | DA | DA1.1 | DA | ||||||
| Effective temperature | [K] | 47620.0 (808) | 42701.0 (119) | 45210.0 (315) | 49114.0 (3067) | ||||||
| log(g) | [cgs] | 8.89 (0.06) | 8.97 (0.01) | 8.84 (0.02) | 8.98 (0.03) | ||||||
| Mass | [M☉] | 1.16 (0.03) | 1.12 | 1.205 (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] | 11.26 (0.05) | 11.13 (0.07) | 11.26 | 11.26 (0.05) | 11.13 (0.07) | |||||
| Distance | [pc] | 88.80 (0.4) | 89.85 (0.6) | 96.00 | 88.80 | 88.80 (0.4) | 89.85 (0.6) | ||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -31.20864619 (0.06) | -31.19302751 (0.2) | -31.209 (0.06) | -31.19302751 | ||||||
| Proper motion (declination) | [mas/yr] | -25.20987028 (0.04) | -25.4405356 (0.1) | -25.21 (0.04) | -25.4405356 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.70 | ||||||||||
| V magnitude | 15.81 | 15.81 | 15.81 | ||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.30 (0.09) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.76 (0.003) | 15.77 | 15.76 | 15.76 (0.003) | 15.77 | ||||||
| BP magnitude | 15.59 (0.003) | 15.52 | 15.52 | ||||||||
| RP magnitude | 16.07 (0.003) | 16.07 | 16.07 | ||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.006 | ||||||||||
* 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.