All names: WDJ003209.86-025401.65, GSC2U J003209.6-025402, GSC2 S0000221357, Gaia EDR3 2528728726428345216, TIC 212950330, Gaia DR3 2528728726428345216, NLTT 1725, CNS5 150, J0032-0253, GJ 3037, PLX 90.01, LP 645-46, WD 0029-031, LHS 1093, 2MASS J00320980-0254020, Gaia DR2 2528728726428345216
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Gaia DR2 | Stilism | Holberg et al. 2016 | Sion et al. 2014 | Bergeron et al. 2001 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 32 10.54 (0.07) | 00 32 10.52 (0.09) | 00 32 09.84 | 00 32 10.54 | 00 32 09.86 (0.07) | 00 32 10.52 | 00 32 07.30 | ||||||||
| Declination | -02 53 59.22 (0.05) | -02 53 59.30 (0.07) | -02 54 00.00 | -02 53 59.22 | -02 54 01.65 (0.05) | -02 53 59.30 | -02 54 08.64 | ||||||||
| Spectral type | DC | DC | DA | DA11.3 | DC | DC: | DA | DC | |||||||
| Effective temperature | [K] | 4496.0 (37) | 4525.0 (6) | 4470.0 (50) | 4470.0 | 4770.0 (50) | 4780.0 (60) | 4568.0 (24) | |||||||
| log(g) | [cgs] | 7.82 (0.02) | 7.87 (0.006) | 8.07 (0.04) | 8.07 (0.04) | 8.07 (0.04) | 7.88 (0.01) | ||||||||
| Mass | [M☉] | 0.473 (0.008) | 0.503 (0.005) | 0.62 (0.03) | 0.61 (0.02) | 0.62 (0.02) | 0.504 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -4.17 (0.02) | -4.17 (0.02) | ||||||||||||
| Cooling age | [Gyr] | 6.6300 | 7.9600 | 7.0700 (0.2) | 7.4800 (0.4) | ||||||||||
| 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] | 42.49 (0.08) | 42.49 (0.08) | 42.44 (0.1) | 42.44 (0.1) | 42.60 (1) | 42.60 (1) | 42.60 (1) | 42.49 | 42.49 (0.08) | 42.44 (0.1) | 42.60 (1) | |||
| Distance | [pc] | 23.54 (0.05) | 23.53 (0.04) | 23.56 (0.06) | 23.56 (0.06) | 23.47 (0.6) | 23.47 | 23.47 (0.6) | 23.47 (0.6) | 23.54 | 23.54 (0.05) | 23.56 (0.06) | 23.47 (0.6) | ||
| Composition | H | H | He | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 640.1437865 (0.09) | 640.2039929 (0.2) | 640.144 (0.1) | 640.2039929 | ||||||||||
| Proper motion (declination) | [mas/yr] | 151.8555518 (0.07) | 151.7851585 (0.1) | 151.856 (0.07) | 151.7851585 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 18.44 | 18.44 | 18.44 | ||||||||||||
| V magnitude | 17.32 | 17.32 | 17.32 | 17.34 | |||||||||||
| R magnitude | 16.71 | 16.71 | |||||||||||||
| I magnitude | 16.18 | 16.18 | |||||||||||||
| J magnitude | 15.54 (0.05) | 15.56 | 15.66 | 15.63 (0.05) | |||||||||||
| H magnitude | 15.36 (0.05) | 15.37 | 15.41 | 15.38 (0.09) | |||||||||||
| K magnitude | 15.32 (0.02) | 15.35 | 15.24 | 15.17 (0.1) | |||||||||||
| u magnitude | 19.91 (0.03) | 19.91 (0.04) | |||||||||||||
| g magnitude | 17.89 (0.006) | ||||||||||||||
| r magnitude | 16.97 (0.005) | ||||||||||||||
| i magnitude | 16.63 (0.005) | ||||||||||||||
| z magnitude | 16.43 (0.009) | ||||||||||||||
| G magnitude | 17.01 (0.007) | 17.02 | 17.01 | 17.01 (0.003) | 17.02 | ||||||||||
| BP magnitude | 17.59 (0.007) | 17.61 | 17.61 | ||||||||||||
| RP magnitude | 16.28 (0.004) | 16.29 | 16.29 | ||||||||||||
| Pan g magnitude | 17.76 (0.005) | 17.77 (0.0008) | |||||||||||||
| Pan r magnitude | 16.96 (0.003) | 16.98 (0.01) | |||||||||||||
| Pan i magnitude | 16.65 (0.002) | 16.64 (0.003) | |||||||||||||
| Pan z magnitude | 16.52 (0.004) | 16.52 (0.003) | |||||||||||||
| Pan y magnitude | 16.46 (0.004) | 16.46 (0.007) | |||||||||||||
| E(B-V) | 0.000 | ||||||||||||||
* 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.