All names: PSO J012.2471-29.7170, GALEX J004859.2-294301, 2QZ J004859.1-294303, [KW2001b] EIS J0048-2943, [ZHM99] EIS WD 15, Gaia DR3 5031997908925863296, USNO-B1.0 0602-00008885, HBQS 0046-2959, WD 0046-299A, Gaia DR2 5031997908925863296, [KW2001b] WD 15, WD 0046-299.1, Gaia EDR3 5031997908925863296
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 48 59.32 (0.1) | 00 48 59.32 (0.1) | 00 48 59.32 | 00 48 59.24 (0.1) | 00 48 58.82 | ||||
| Declination | -29 43 01.43 (0.1) | -29 43 01.44 (0.1) | -29 43 01.43 | -29 43 01.88 (0.1) | -29 42 57.24 | ||||
| Spectral type | DA | DA | DA | DA5.6 | |||||
| Effective temperature | [K] | 8550.0 | 8932.0 (219) | ||||||
| log(g) | [cgs] | 7.92 | 8.05 (0.05) | ||||||
| Mass | [M☉] | 0.551 | 0.63 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.8118 | |||||||
| 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] | 7.91 (0.2) | 7.73 (0.2) | 7.91 | 7.91 (0.2) | ||||
| Distance | [pc] | 126.46 (3) | 129.35 (3) | 126.46 | 126.46 (3) | ||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 68.2699367 (0.1) | 68.38292128 (0.2) | 68.27 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | 27.91357537 (0.2) | 28.26778776 (0.2) | 27.914 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.14 | ||||||||
| V magnitude | 18.19 | ||||||||
| R magnitude | 18.30 | ||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | 18.23 (0.02) | ||||||||
| r magnitude | 18.22 (0.004) | ||||||||
| i magnitude | 18.28 (0.005) | ||||||||
| z magnitude | 18.40 (0.01) | ||||||||
| G magnitude | 18.14 (0.01) | 18.17 | 18.14 | 18.14 (0.003) | |||||
| BP magnitude | 18.27 (0.01) | 18.25 | |||||||
| RP magnitude | 17.99 (0.02) | 17.98 | |||||||
| Pan g magnitude | 18.23 (0.02) | ||||||||
| Pan r magnitude | 18.22 (0.004) | ||||||||
| Pan i magnitude | 18.28 (0.005) | ||||||||
| Pan z magnitude | 18.40 (0.01) | ||||||||
| Pan y magnitude | 18.48 (0.02) | ||||||||
| 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.