All names: Gaia EDR3 4016474027321256704, uvby98 620020086, LAMOST J121356.34+325633.0, TIC 359113258, Gaia DR2 4016474027321256704, 1SWASP J121356.28+325631.6, SDSS J121356.22+325631.5, GALEX J121356.3+325633, HZ 21, CSI+33-12114, UBV 10985, GEN# +6.20020086, FB 88, GSC 02527-02161, WD 1211+332, EGGR 86, PG 1211+332, 2MASS J12135625+3256314, Gaia DR3 4016474027321256704, CBS 159, [TFW97] J121356.41+325630.90
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Guo et al. 2015 | Dreizler et al. 1996 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 13 56.14 (0.04) | 12 13 56.14 (0.06) | 12 13 56.14 | 12 13 56.26 (0.04) | 12 13 56.35 | |||||
| Declination | 32 56 31.84 (0.04) | 32 56 31.83 (0.05) | 32 56 31.84 | 32 56 31.36 (0.04) | 32 56 37.32 | |||||
| Spectral type | DO | DO | DO | DO1 | DO2 | |||||
| Effective temperature | [K] | 53000.0 | 88152.0 (5203) | |||||||
| log(g) | [cgs] | 7.80 | 8.05 (0.03) | |||||||
| Mass | [M☉] | 0.56 | 0.727 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | <-1.0 | |||||||||
| log(C/He) | <-5 | |||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 6.26 (0.05) | 6.32 (0.07) | 6.26 | 6.26 (0.05) | |||||
| Distance | [pc] | 159.64 (1) | 158.23 (2) | 159.64 | 159.64 (1) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -101.0218365 (0.05) | -100.8830271 (0.1) | -101.022 (0.05) | ||||||
| Proper motion (declination) | [mas/yr] | 30.2077009 (0.04) | 30.1323002 (0.1) | 30.208 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 14.36 | |||||||||
| V magnitude | 14.69 | |||||||||
| R magnitude | 14.84 | |||||||||
| I magnitude | 15.04 | |||||||||
| J magnitude | 15.35 (0.05) | |||||||||
| H magnitude | 15.56 (0.1) | |||||||||
| K magnitude | 15.57 (0.2) | |||||||||
| u magnitude | 13.88 (0.02) | 13.91 | ||||||||
| g magnitude | 14.41 (0.02) | 14.38 | ||||||||
| r magnitude | 14.90 (0.01) | 14.91 | ||||||||
| i magnitude | 15.26 (0.02) | 15.28 | ||||||||
| z magnitude | 15.62 (0.01) | 15.62 | ||||||||
| G magnitude | 14.64 (0.003) | 14.71 | 14.64 | 14.64 (0.003) | ||||||
| BP magnitude | 14.45 (0.003) | |||||||||
| RP magnitude | 14.96 (0.002) | |||||||||
| Pan g magnitude | 14.44 (0.006) | |||||||||
| Pan r magnitude | 14.92 (0.007) | |||||||||
| Pan i magnitude | 15.30 (0.004) | |||||||||
| Pan z magnitude | 15.59 (0.003) | |||||||||
| Pan y magnitude | 15.79 (0.004) | |||||||||
| E(B-V) | 0.006 | |||||||||
* 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.