All names: WIRED J145555.80+372521.8, Gaia DR3 1295170344710806400, SDSS J145555.80+372521.7, Gaia DR2 1295170344710806400, WD 1453+376, Gaia EDR3 1295170344710806400, J1455+3725, WDJ145555.83+372521.92, SDSS J145555.80+372521.8, GALEX J145555.6+372520, SDSS J145555.79+372521.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 55 55.66 (0.05) | 14 55 55.80 | 14 55 55.67 (0.05) | 14 55 55.66 | 14 55 55.83 (0.05) | 14 55 55.67 | 14 55 55.80 | 14 55 55.30 | 14 55 55.80 | ||||||||
| Declination | 37 25 21.50 (0.05) | 37 25 21.79 | 37 25 21.52 (0.06) | 37 25 21.50 | 37 25 21.93 (0.05) | 37 25 21.52 | 37 25 21.81 | 37 25 19.92 | 37 25 21.81 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||||
| Effective temperature | [K] | 7915.0 (50) | 7873.0 | 7594.0 | 7950.0 (50) | 8171.0 (95) | 8233.0 (32) | 7824.0 (36) | |||||||||
| log(g) | [cgs] | 8.06 (0.01) | 8.04 | 7.94 | 8.26 (0.08) | 8.14 (0.02) | 8.52 (0.06) | 8.07 (0.06) | |||||||||
| Mass | [M☉] | 0.63 (0.01) | 0.62 | 0.541 | 0.76 (0.05) | 0.679 (0.02) | 0.635 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 1.2500 | 1.1900 | 1.1790 | 1.7378 | ||||||||||||
| 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] | 13.08 (0.07) | 12.96 (0.08) | 12.96 (0.08) | 13.08 | 13.08 (0.07) | 12.96 (0.08) | ||||||||||
| Distance | [pc] | 76.46 (0.4) | 77.16 (0.5) | 77.17 (0.5) | 76.46 | 76.46 (0.4) | 77.17 (0.5) | ||||||||||
| Composition | H | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -124.3990566 (0.06) | -124.33502 (0.1) | -124.399 (0.06) | -124.335 | -117.0 | |||||||||||
| Proper motion (declination) | [mas/yr] | -26.52313458 (0.08) | -26.20486265 (0.1) | -26.523 (0.08) | -26.205 | -28.9 | |||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | |||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | |||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 17.06 (0.02) | ||||||||||||||||
| H magnitude | |||||||||||||||||
| K magnitude | |||||||||||||||||
| u magnitude | 18.04 (0.01) | 18.08 (0.01) | 18.04 (0.01) | 18.05 (0.01) | 18.02 (0.02) | 18.02 | 18.03 (0.02) | ||||||||||
| g magnitude | 17.64 (0.005) | 17.63 (0.005) | 17.64 (0.006) | 17.67 (0.02) | 17.66 | 17.67 (0.02) | |||||||||||
| r magnitude | 17.55 (0.006) | 17.55 (0.006) | 17.55 (0.006) | 17.55 (0.01) | 17.54 | 17.56 (0.02) | |||||||||||
| i magnitude | 17.56 (0.007) | 17.55 (0.007) | 17.57 (0.007) | 17.55 (0.01) | 17.54 | 17.56 (0.01) | |||||||||||
| z magnitude | 17.66 (0.02) | 17.66 (0.01) | 17.66 (0.02) | 17.62 (0.02) | 17.61 | 17.65 (0.02) | |||||||||||
| G magnitude | 17.50 (0.009) | 17.52 | 17.50 | 17.50 (0.003) | 17.52 | ||||||||||||
| BP magnitude | 17.64 (0.009) | 17.62 | 17.62 | ||||||||||||||
| RP magnitude | 17.26 (0.008) | 17.26 | 17.26 | ||||||||||||||
| Pan g magnitude | 17.62 (0.008) | 17.62 (0.007) | |||||||||||||||
| Pan r magnitude | 17.55 (0.003) | 17.55 (0.003) | |||||||||||||||
| Pan i magnitude | 17.58 (0.003) | 17.58 (0.004) | |||||||||||||||
| Pan z magnitude | 17.66 (0.006) | 17.66 (0.005) | |||||||||||||||
| Pan y magnitude | 17.72 (0.008) | 17.72 (0.009) | |||||||||||||||
| E(B-V) | 0.009 | ||||||||||||||||
* 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.