All names: Gaia EDR3 1472401586064123904, PG 1335+369, WD 1335+369, UCAC3 254-108000, J1337+3637, 1SWASP J133741.51+363903.8, Gaia DR3 1472401586064123904, 2MASS J13375209+3637335, FBS B 541, CBS 376, TIC 22847876, GSC 02543-00051, LAMOST J133752.08+363732.8, SDSS J133752.09+363733.0, WDJ133752.09+363733.44, USNO-B1.0 1266-00219463, PPMX J133752.0+363733, SDSS J133752.08+363733.0, FBS 1335+369, Gaia DR2 1472401586064123904
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 37 52.08 (0.02) | 13 37 52.08 (0.03) | 13 37 52.08 | 13 37 52.09 (0.02) | 13 37 52.08 | 13 37 41.33 | ||||||||
| Declination | 36 37 32.37 (0.02) | 36 37 32.41 (0.03) | 36 37 32.37 | 36 37 33.44 (0.02) | 36 37 32.41 | 36 38 57.48 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA4 | DA4 | |||||||
| Effective temperature | [K] | 20195.0 (266) | 20195.0 (266) | 19718.0 | 21260.0 (344) | 20510.0 (328) | 20939.0 (158) | |||||||
| log(g) | [cgs] | 7.79 (0.01) | 7.79 (0.01) | 7.76 | 7.80 (0.05) | 7.78 (0.05) | 7.83 (0.007) | |||||||
| Mass | [M☉] | 0.515 (0.007) | 0.513 (0.007) | 0.499 | 0.52 (0.02) | 0.51 (0.02) | 0.533 (0.005) | |||||||
| log(Luminosity) | [L☉] | -1.42 | ||||||||||||
| Cooling age | [Gyr] | 0.0445 | 0.0513 | |||||||||||
| 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] | 14.37 (0.03) | 14.37 (0.04) | 14.37 | 14.37 (0.03) | 14.37 (0.04) | ||||||||
| Distance | [pc] | 69.59 (0.1) | 69.60 (0.2) | 69.00 | 70.00 | 69.59 | 69.59 (0.1) | 69.60 (0.2) | ||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.809450834 (0.02) | -5.900261776 (0.05) | -5.809 (0.02) | -5.900261776 | |||||||||
| Proper motion (declination) | [mas/yr] | -66.80902657 (0.02) | -66.76895587 (0.05) | -66.809 (0.02) | -66.76895587 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | 14.58 | 14.51 | ||||||||||||
| R magnitude | 15.30 (0.06) | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.12 (0.01) | |||||||||||||
| H magnitude | 15.23 (0.07) | |||||||||||||
| K magnitude | 15.19 (0.03) | |||||||||||||
| u magnitude | 14.84 (0.005) | 14.84 (0.005) | ||||||||||||
| g magnitude | 14.74 (0.005) | 14.74 (0.005) | ||||||||||||
| r magnitude | 15.01 (0.003) | 15.01 (0.003) | ||||||||||||
| i magnitude | 15.28 (0.006) | 15.28 (0.006) | ||||||||||||
| z magnitude | 15.46 (0.007) | 15.46 (0.007) | ||||||||||||
| G magnitude | 14.66 (0.001) | 14.68 | 14.66 | 14.66 (0.003) | 14.68 | |||||||||
| BP magnitude | 14.57 (0.001) | 14.54 | 14.54 | |||||||||||
| RP magnitude | 14.85 (0.001) | 14.85 | 14.85 | |||||||||||
| Pan g magnitude | 14.51 (0.005) | |||||||||||||
| Pan r magnitude | 14.86 (0.004) | |||||||||||||
| Pan i magnitude | 15.18 (0.002) | |||||||||||||
| Pan z magnitude | 15.45 (0.002) | |||||||||||||
| Pan y magnitude | 15.61 (0.006) | |||||||||||||
| E(B-V) | 0.004 | |||||||||||||
* 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.