All names: 2MASS J00134994-7149544, GALEX J001350.2-714955, WD 0011-721, LP 50-73, Gaia DR3 4689789625044431616, 001349.89-714954.26, NLTT 681, L 50-73, Gaia DR2 4689789625044431616, Gaia EDR3 4689789625044431616, WDJ001349.89-714954.26, TIC 328029653, CNS5 64, WISEA J001350.41-714956.8
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Gaia DR2 | Subasavage et al. 2017 | Stilism | Holberg et al. 2016 | Sion et al. 2014 | Giammichele et al. 2012 | Subasavage et al. 2008 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 13 50.69 (0.02) | 00 13 50.66 (0.02) | 00 13 49.91 | 00 13 49.68 | 00 13 49.91 | 00 13 50.69 | 00 13 49.89 (0.02) | 00 13 50.66 | 00 13 49.46 | ||||||
| Declination | -71 49 58.22 (0.02) | -71 49 58.10 (0.02) | -71 49 05.03 | -71 49 51.60 | -71 49 54.20 | -71 49 58.22 | -71 49 54.26 (0.02) | -71 49 58.10 | -71 49 49.08 | ||||||
| Spectral type | DAH | DAH | DA | DA | DA7.8 | DA | DA8.0 | DA | DA8.0 | DA8.0 | |||||
| Effective temperature | [K] | 6275.0 (33) | 6280.0 (30) | 6340.0 (150) | 6326.0 (152) | 6325.0 | 6325.0 (203) | 6439.0 (152) | 6358.0 (15) | ||||||
| log(g) | [cgs] | 7.87 (0.02) | 7.87 (0.02) | 7.89 (0.04) | 7.98 (0) | (0) | 7.90 (0.004) | ||||||||
| Mass | [M☉] | 0.516 (0.009) | 0.53 (0.04) | 0.58 (0) | 0.59 (0) | 0.533 (0.004) | |||||||||
| log(Luminosity) | [L☉] | -3.57 (0.05) | -3.63 | ||||||||||||
| Cooling age | [Gyr] | 1.6600 (0.1) | 1.9300 | 1.9600 | |||||||||||
| 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] | 53.21 (0.02) | 53.21 (0.02) | 53.21 (0.02) | 53.23 (0.03) | 52.77 (1) | 53.21 | 53.21 (0.02) | 53.23 (0.03) | 56.10 | |||||
| Distance | [pc] | 18.80 (0.007) | 18.79 (0.007) | 18.79 (0.007) | 18.79 (0.009) | 18.95 (0.4) | 17.84 (0.2) | 17.60 (0.7) | 17.80 | 18.80 | 18.80 (0.007) | 18.79 (0.009) | 17.83 | ||
| Composition | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 233.0079944 (0.02) | 233.0266712 (0.04) | 233.008 (0.02) | 233.0266712 | ||||||||||
| Proper motion (declination) | [mas/yr] | -247.7322466 (0.02) | -247.6975257 (0.04) | -247.732 (0.02) | -247.6975257 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | 15.17 | 15.17 | 15.17 | ||||||||||||
| R magnitude | 14.87 | 14.87 | |||||||||||||
| I magnitude | 14.55 | 14.55 | |||||||||||||
| J magnitude | 14.21 (0.03) | 14.21 | 14.21 (0.03) | 14.21 (0.03) | |||||||||||
| H magnitude | 13.97 (0.04) | 13.97 | 13.97 (0.04) | 13.97 (0.04) | |||||||||||
| K magnitude | 13.91 (0.05) | 13.92 | 13.92 (0.05) | 13.91 (0.05) | |||||||||||
| u magnitude | |||||||||||||||
| g magnitude | |||||||||||||||
| r magnitude | |||||||||||||||
| i magnitude | |||||||||||||||
| z magnitude | |||||||||||||||
| G magnitude | 15.03 (0.002) | 15.05 | 15.03 | 15.03 (0.003) | 15.05 | ||||||||||
| BP magnitude | 15.29 (0.002) | 15.30 | 15.30 | ||||||||||||
| RP magnitude | 14.62 (0.001) | 14.63 | 14.63 | ||||||||||||
| Pan g magnitude | |||||||||||||||
| Pan r magnitude | |||||||||||||||
| Pan i magnitude | |||||||||||||||
| Pan z magnitude | |||||||||||||||
| Pan y magnitude | |||||||||||||||
| 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.