All names: FB 114, uvby98 620020093, Gaia DR3 1517595224818622976, PG 1252+378, 2MASS J12551466+3732301, SDSS J125514.67+373229.5, FBS 1252+378, FBS B 96, 1SWASP J125514.83+373229.3, CSI+37-12530, EGGR 93, HZ 34, Gaia DR2 1517595224818622976, Gaia EDR3 1517595224818622976, UCAC4 638-048342, GEN# +6.20020093, WD 1253+378, TIC 17666841, Gaia DR2 1517595224816394240, CBS 361, UBV 11661
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 55 14.67 (0.04) | 12 55 14.64 (5) | 12 55 14.68 (0.04) | 12 55 21.67 | ||||
| Declination | 37 32 29.19 (0.03) | 37 32 29.87 (1) | 37 32 29.67 (0.03) | 37 32 27.96 | ||||
| Spectral type | DA | DAO.6 | DO? | |||||
| Effective temperature | [K] | 87670.0 (3529) | ||||||
| log(g) | [cgs] | 7.02 (0.1) | ||||||
| Mass | [M☉] | 0.5 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||
| 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] | 1.60 (0.06) | 1.60 (0.06) | |||||
| Distance | [pc] | 623.75 (22) | 716.00 | 623.75 (22) | ||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -10.835 (0.04) | -10.835 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -29.74 (0.04) | -29.74 (0.04) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.51 (0.03) | |||||||
| V magnitude | 15.69 (0.01) | |||||||
| R magnitude | 16.07 (0.1) | |||||||
| I magnitude | ||||||||
| J magnitude | 15.83 (0.08) | |||||||
| H magnitude | 15.52 (0.1) | |||||||
| K magnitude | 15.45 (0.1) | |||||||
| u magnitude | 14.97 (0.004) | |||||||
| g magnitude | 15.52 (0.01) | |||||||
| r magnitude | 15.85 (0.01) | |||||||
| i magnitude | 16.32 (0.004) | |||||||
| z magnitude | 16.54 (0.009) | |||||||
| G magnitude | 15.74 (0.003) | 19.22 | 15.74 (0.003) | |||||
| BP magnitude | 15.54 (0.004) | |||||||
| RP magnitude | 15.99 (0.006) | |||||||
| Pan g magnitude | 15.54 (0.002) | |||||||
| Pan r magnitude | 16.02 (0.007) | |||||||
| Pan i magnitude | 16.33 (0.008) | |||||||
| Pan z magnitude | 16.57 (0.004) | |||||||
| Pan y magnitude | 16.70 (0.01) | |||||||
| E(B-V) | 0.015 | |||||||
* 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.