All names: WD 0950-572, Gaia DR2 5259443811964094080, WDJ095139.20-572638.57, WG 14, NLTT 22825, Gaia EDR3 5259443811964094080, TIC 358286922, Gaia DR3 5259443811964094080, GEN# +6.00219738, BPM 19738, uvby98 600219738, L 189-36, WD 0950-57, 2MASS J09513920-5726385
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 51 39.43 (0.02) | 09 51 39.43 (0.03) | 09 51 39.43 | 09 51 39.20 (0.02) | 09 51 39.43 | 09 51 38.09 | |||
| Declination | -57 26 40.76 (0.02) | -57 26 40.69 (0.03) | -57 26 40.76 | -57 26 38.57 (0.02) | -57 26 40.69 | -57 26 07.44 | |||
| Spectral type | DA | DA | DA3.9 | DA5 | |||||
| Effective temperature | [K] | 12790.0 (237) | 11858.0 (62) | ||||||
| log(g) | [cgs] | 7.81 (0.06) | 7.87 (0.005) | ||||||
| Mass | [M☉] | 0.5 (0.03) | 0.53 (0.004) | ||||||
| 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] | 20.73 (0.02) | 20.69 (0.03) | 20.73 | 20.73 (0.02) | 20.69 (0.03) | |||
| Distance | [pc] | 48.24 (0.05) | 48.34 (0.08) | 53.00 | 48.24 | 48.24 (0.05) | 48.34 (0.08) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 117.8461622 (0.02) | 117.7753087 (0.06) | 117.846 (0.02) | 117.7753087 | ||||
| Proper motion (declination) | [mas/yr] | -136.3732908 (0.02) | -136.418243 (0.06) | -136.373 (0.02) | -136.418243 | ||||
| Variability | NOV | ||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.14 | ||||||||
| V magnitude | 14.94 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.18 (0.07) | ||||||||
| H magnitude | 15.03 (0.09) | ||||||||
| K magnitude | 15.16 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 14.94 (0.002) | 14.96 | 14.94 | 14.94 (0.003) | 14.96 | ||||
| BP magnitude | 14.95 (0.002) | 14.95 | 14.95 | ||||||
| RP magnitude | 14.96 (0.001) | 14.97 | 14.97 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.004 | ||||||||
* 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.