All names: Gaia DR3 4014667186119082624, UCAC4 610-048640, USNO-B1.0 1218-00219844, CBS 54, LAMOST J121336.54+314808.7, SDSS J121336.44+314808.6, 2MASS J12133640+3148091, WISEA J121336.45+314807.6, GALEX J121336.5+314808, WISE J121336.46+314807.6, WD 1211+320, Gaia DR2 4014667186119082624, J1213+3148, SDSS J121336.43+314808.5, TIC 359113075, Gaia EDR3 4014667186119082624, LAMOST J121336.54+314808.77, WDJ121336.41+314809.16
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Stilism | Guo et al. 2015 | Zhao et al. 2013 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 13 36.51 (0.04) | 12 13 36.51 (0.06) | 12 13 36.54 | 12 13 36.51 | 12 13 36.41 (0.04) | 12 13 36.51 | 12 13 35.52 | |||||||
| Declination | 31 48 06.88 (0.04) | 31 48 06.95 (0.07) | 31 48 08.77 | 31 48 06.88 | 31 48 09.16 (0.04) | 31 48 06.95 | 31 48 25.56 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.9 | DA5 | |||||||
| Effective temperature | [K] | 11925.0 (76) | 11922.0 (75) | 13308.0 (405) | 12990.0 (236) | 12184.0 (154) | ||||||||
| log(g) | [cgs] | 7.99 (0.006) | 8.00 (0.008) | 8.26 (0.08) | 8.09 (0.06) | 8.02 (0.01) | ||||||||
| Mass | [M☉] | 0.599 (0.005) | 0.605 (0.006) | 0.77 (0.05) | 0.66 (0.03) | 0.616 (0.009) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.4180 (0.07) | ||||||||||||
| 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] | 14.38 (0.05) | 14.47 (0.08) | 14.38 | 14.38 (0.05) | 14.47 (0.08) | ||||||||
| Distance | [pc] | 69.52 (0.3) | 69.10 (0.4) | 60.00 | 74.00 | 69.52 | 69.52 (0.3) | 69.10 (0.4) | ||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 75.90867559 (0.05) | 75.92997368 (0.1) | 75.909 (0.05) | 75.92997368 | |||||||||
| Proper motion (declination) | [mas/yr] | -142.8064602 (0.05) | -142.9788043 (0.1) | -142.806 (0.05) | -142.9788043 | |||||||||
| Variability | NOV | |||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.80 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 15.70 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.05 (0.08) | |||||||||||||
| H magnitude | 15.85 (0.1) | |||||||||||||
| K magnitude | 15.83 (0.2) | |||||||||||||
| u magnitude | 16.21 | 16.21 (0.006) | 16.21 (0.006) | |||||||||||
| g magnitude | 15.79 | 15.78 (0.003) | 15.78 (0.003) | |||||||||||
| r magnitude | 16.00 | 16.01 (0.004) | 16.01 (0.004) | |||||||||||
| i magnitude | 16.21 | 16.21 (0.004) | 16.21 (0.004) | |||||||||||
| z magnitude | 16.49 | 16.48 (0.008) | 16.48 (0.008) | |||||||||||
| G magnitude | 15.89 (0.003) | 15.91 | 15.89 | 15.89 (0.003) | 15.91 | |||||||||
| BP magnitude | 15.90 (0.003) | 15.89 | 15.89 | |||||||||||
| RP magnitude | 15.93 (0.003) | 15.93 | 15.93 | |||||||||||
| Pan g magnitude | 15.83 (0.004) | |||||||||||||
| Pan r magnitude | 16.00 (0.002) | |||||||||||||
| Pan i magnitude | 16.23 (0.003) | |||||||||||||
| Pan z magnitude | 16.45 (0.004) | |||||||||||||
| Pan y magnitude | 16.57 (0.003) | |||||||||||||
| E(B-V) | 0.002 | |||||||||||||
* 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.