All names: SDSS J023637.42-073429.5, WD 0234-077, SDSS J023637.42-073429.6, SDSS J023637.43-073429.5, PSO J023637.422-073429.482, Gaia DR2 5177434332020997120
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | Liebert et al. 2003 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 02 36 37.42 (0.7) | 02 36 37.43 | 02 36 37.10 | |||
| Declination | -07 34 29.69 (0.9) | -07 34 29.50 | -07 34 23.16 | |||
| Spectral type | DQ | DQ | DQ;CII | |||
| Effective temperature | [K] | 30000.0 | ||||
| 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] | 1.94 (1) | ||||
| Distance | [pc] | 514.40 (303) | ||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.925 (2) | ||||
| Proper motion (declination) | [mas/yr] | -8.352 (2) | ||||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 19.26 | |||||
| g magnitude | 19.75 | |||||
| r magnitude | 20.25 | |||||
| i magnitude | 20.51 | |||||
| z magnitude | 20.30 | |||||
| G magnitude | 20.02 | |||||
| BP magnitude | 19.76 | |||||
| RP magnitude | 20.13 | |||||
| Pan g magnitude | 19.83 (0.02) | |||||
| Pan r magnitude | 20.17 (0.02) | |||||
| Pan i magnitude | 20.48 (0.02) | |||||
| Pan z magnitude | 20.78 (0.04) | |||||
| Pan y magnitude |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.