All names: Gaia EDR3 3701290326205270528, LTT 13419, CSI+03-12143 1, WD 1214+032, PM J12168+0258S, NLTT 30211, WD 1214+03, LSPM J1216+0258W, LHS 2542, G 13-26B, Gaia DR3 3701290326205270528, EGGR 88, LFT 892, SDSS J121651.84+025802.4, CNS5 3018, Gaia DR2 3701290326205270528, GJ 1155 B, UBV 11025, WDS J12169+0258B, LP 554-63, ** LDS 935B, L 1046-18 B, 12168+0258S
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Bedard et al. 2017 | Stilism | Limoges et al. 2015 | Sion et al. 2014 | Koester et al. 2009 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 16 51.17 (0.04) | 12 16 51.19 (0.05) | 12 16 51.84 | 12 16 51.86 (0.04) | 12 16 51.50 | |||||
| Declination | 02 58 06.89 (0.03) | 02 58 06.74 (0.03) | 02 58 04.80 | 02 58 02.34 (0.03) | 02 57 20.16 | |||||
| Spectral type | DA | DA | DA8.0 | DA | DA | |||||
| Effective temperature | [K] | 6751.0 (151) | 6900.0 (104) | 6272.0 | 6272.0 (14) | |||||
| log(g) | [cgs] | 7.81 (0.1) | 7.91 (0.08) | 6.92 (0.03) | ||||||
| Mass | [M☉] | 0.39 (0.1) | 0.54 (0.05) | |||||||
| log(Luminosity) | [L☉] | -3.43 | ||||||||
| 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] | 42.77 (0.04) | 42.78 (0.06) | 46.30 (3) | 42.77 (0.04) | 46.30 (3) | ||||
| Distance | [pc] | 23.38 (0.02) | 23.37 (0.03) | 21.60 (2) | 21.60 (1) | 19.72 | 23.38 (0.02) | 21.60 (1) | ||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -651.8456204 (0.05) | -652.108 (0.1) | -651.846 (0.05) | ||||||
| Proper motion (declination) | [mas/yr] | 284.118595 (0.04) | 284.019 (0.06) | 284.119 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | yes | |||||||||
| B magnitude | ||||||||||
| V magnitude | 15.32 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.18 (0.006) | |||||||||
| g magnitude | 15.57 (0.004) | |||||||||
| r magnitude | 15.20 (0.003) | |||||||||
| i magnitude | 14.75 (0.003) | |||||||||
| z magnitude | 15.66 (0.008) | |||||||||
| G magnitude | 15.33 | 15.30 | 15.33 (0.003) | |||||||
| BP magnitude | ||||||||||
| RP magnitude | ||||||||||
| 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.