All names: UCAC4 144-115588, [RWW88] CS 124848.6-610220, Gaia EDR3 6055565276458210432, Gaia DR2 6055565276458210432, GSC2 S21211102253, BPM 7755, WD 1248-61, L 147-11, GEN# +6.00207855, uvby98 600207855, WD 1248-610, Gaia DR3 6055565276458210432, USNO-B1.0 0286-00422156
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 51 48.49 (0.03) | 12 51 48.49 (0.04) | 12 51 48.49 | 12 51 48.65 (0.03) | 12 51 48.19 | |||
| Declination | -61 18 38.82 (0.03) | -61 18 38.81 (0.04) | -61 18 38.82 | -61 18 38.64 (0.03) | -61 18 36.36 | |||
| Spectral type | DA | DA | DA2.0 | DA | ||||
| Effective temperature | [K] | 24870.0 (416) | 26725.0 (304) | |||||
| log(g) | [cgs] | 8.05 (0.05) | 8.22 (0.01) | |||||
| Mass | [M☉] | 0.66 (0.03) | 0.767 (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] | 8.67 (0.04) | 8.66 (0.05) | 8.67 | 8.67 (0.04) | |||
| Distance | [pc] | 115.29 (0.5) | 115.48 (0.7) | 125.00 | 115.29 | 115.29 (0.5) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -73.75849906 (0.03) | -73.80209927 (0.07) | -73.758 (0.03) | ||||
| Proper motion (declination) | [mas/yr] | -11.17647333 (0.04) | -11.24545857 (0.07) | -11.176 (0.04) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.76 (0.09) | |||||||
| V magnitude | 15.93 (0.1) | |||||||
| R magnitude | 16.05 (0.1) | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | 15.68 (0.1) | |||||||
| r magnitude | 16.11 (0.1) | |||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.88 (0.002) | 15.91 | 15.88 | 15.88 (0.003) | ||||
| BP magnitude | 15.77 (0.002) | 15.73 | ||||||
| RP magnitude | 16.12 (0.002) | 16.12 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.018 | |||||||
* 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.