All names: Pul -3 830287, GALEX J114732.2+593921, Gaia EDR3 858556510703231232, WD 1144+599, Gaia DR2 858556510703231232, SBSS 1144+599, Gaia DR3 858556510703231232, LAMOST J114732.25+593921.9, SDSS J114732.24+593921.4, 2MASS J11473225+5939214, TIC 137802217
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 11 47 32.23 (0.03) | 11 47 32.23 (0.03) | 11 47 32.24 (0.03) | 11 47 31.66 | |||
| Declination | 59 39 22.00 (0.03) | 59 39 21.98 (0.03) | 59 39 21.41 (0.03) | 59 39 13.68 | |||
| Spectral type | DA2 | DA | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 6.04 (0.04) | 6.01 (0.05) | 6.04 (0.04) | |||
| Distance | [pc] | 165.58 (1) | 166.36 (1) | 165.58 (1) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -4.457984456 (0.04) | -4.39685276 (0.07) | -4.458 (0.04) | |||
| Proper motion (declination) | [mas/yr] | 36.80154794 (0.04) | 36.81221933 (0.07) | 36.802 (0.04) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 17.00 | ||||||
| V magnitude | |||||||
| R magnitude | 16.30 | ||||||
| I magnitude | |||||||
| J magnitude | 13.48 (0.03) | ||||||
| H magnitude | 12.83 (0.02) | ||||||
| K magnitude | 12.63 (0.03) | ||||||
| u magnitude | 17.14 (0.008) | ||||||
| g magnitude | 16.80 (0.004) | ||||||
| r magnitude | 16.48 (0.004) | ||||||
| i magnitude | 15.52 (0.004) | ||||||
| z magnitude | 14.88 (0.005) | ||||||
| G magnitude | 16.00 (0.004) | 16.01 | 16.00 (0.003) | ||||
| BP magnitude | 16.73 (0.004) | 16.72 | |||||
| RP magnitude | 15.06 (0.002) | 15.08 | |||||
| Pan g magnitude | 16.79 (0.003) | ||||||
| Pan r magnitude | 16.47 (0.007) | ||||||
| Pan i magnitude | 15.54 (0.002) | ||||||
| Pan z magnitude | 14.97 (0.001) | ||||||
| Pan y magnitude | 14.69 (0.006) | ||||||
| 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.