All names: PG 1436+526, Gaia EDR3 1604391909665412736, Gaia DR3 1604391909665412736, CBS 279, GALEX J143741.5+522315, Gaia DR2 1604391909664892416, SDSS J143741.57+522315.1, SDSS J143741.58+522315.1, WD 1436+526, SDSS J143741.57+522315.0, SBSS 1436+526
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Tremblay et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 37 41.52 (0.05) | 14 37 41.58 | 14 37 41.52 (0.06) | 14 37 41.52 | 14 37 41.59 (0.05) | 14 37 41.58 | 14 37 39.74 | 14 37 41.58 | |||||||
| Declination | 52 23 15.23 (0.05) | 52 23 15.19 | 52 23 15.22 (0.06) | 52 23 15.23 | 52 23 15.06 (0.05) | 52 23 15.10 | 52 23 27.60 | 52 23 15.10 | |||||||
| Spectral type | DA | DA | DA | DA2.1 | DA_auto | DA2 | DA | DA | |||||||
| Effective temperature | [K] | 24410.0 (450) | 25090.0 (170) | 23440.0 (436) | 24653.0 (482) | 24975.0 (210) | 24573.0 (180) | ||||||||
| log(g) | [cgs] | 8.00 (0.06) | 7.91 (0.03) | 7.94 (0.06) | 8.01 (0.02) | 7.94 (0.02) | 7.93 (0.02) | ||||||||
| Mass | [M☉] | 0.64 (0.03) | 0.58 (0.01) | 0.6 (0.03) | 0.639 (0.02) | 0.598 (0.009) | |||||||||
| log(Luminosity) | [L☉] | -1.29 | |||||||||||||
| Cooling age | [Gyr] | 0.0186 | 0.0389 | ||||||||||||
| 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] | 5.47 (0.05) | 5.48 (0.07) | 5.47 | 5.47 (0.05) | ||||||||||
| Distance | [pc] | 182.68 (2) | 182.49 (2) | 160.00 | 163.00 | 182.68 | 182.69 (2) | ||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.45346088 (0.06) | -40.44634626 (0.1) | -40.453 (0.06) | -39.7 | ||||||||||
| Proper motion (declination) | [mas/yr] | 10.43453689 (0.06) | 10.45755476 (0.1) | 10.435 (0.06) | 7.1 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 16.33 | ||||||||||||||
| V magnitude | 16.43 | ||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | |||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 16.45 (0.006) | 16.45 (0.006) | 16.43 (0.01) | 16.43 | 16.45 (0.02) | ||||||||||
| g magnitude | 16.48 (0.004) | 16.48 (0.004) | 16.49 (0.02) | 16.49 | 16.49 (0.02) | ||||||||||
| r magnitude | 16.92 (0.005) | 16.92 (0.005) | 16.93 (0.02) | 16.93 | 16.93 (0.02) | ||||||||||
| i magnitude | 17.23 (0.006) | 17.23 (0.006) | 17.24 (0.01) | 17.24 | 17.24 (0.01) | ||||||||||
| z magnitude | 17.57 (0.02) | 17.57 (0.02) | 17.59 (0.03) | 17.59 | 17.57 (0.03) | ||||||||||
| G magnitude | 16.75 (0.004) | 16.75 | 16.75 | 16.75 (0.003) | |||||||||||
| BP magnitude | 16.64 (0.004) | 16.60 | |||||||||||||
| RP magnitude | 16.96 (0.006) | 16.95 | |||||||||||||
| Pan g magnitude | 16.58 (0.002) | ||||||||||||||
| Pan r magnitude | 16.94 (0.004) | ||||||||||||||
| Pan i magnitude | 17.27 (0.003) | ||||||||||||||
| Pan z magnitude | 17.54 (0.007) | ||||||||||||||
| Pan y magnitude | 17.71 (0.008) | ||||||||||||||
| E(B-V) | 0.017 | ||||||||||||||
* 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.