All names: WD 0232-003, TIC 251110222, WIRED J023515.12-000737.0, SDSS J023515.12-000737.0, SDSS J023515.12-000737.1, [HHD2009] SDSS J0235-0007, 2MASS J02351513-0007370, PHL 4179, SDSS J023515.14-000737.1, Gaia EDR3 2500231068662819456, SDSS J023515.16-000737.1, Gaia DR3 2500231068662819456, Gaia DR2 2500231068662819456, [SGR2010] J0235-0007
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 35 15.21 (0.2) | 02 35 15.16 | 02 35 15.21 (0.2) | 02 35 15.12 | 02 35 15.13 (0.2) | 02 35 15.14 | 02 35 14.59 | 02 35 15.12 | |||
| Declination | -00 07 37.27 (0.2) | -00 07 37.11 | -00 07 37.26 (0.2) | -00 07 36.98 | -00 07 37.06 (0.2) | -00 07 37.12 | -00 07 31.44 | -00 07 37.04 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA+ME | DA+ME | ||||||
| Effective temperature | [K] | 24726.0 (394) | 6826.0 (19) | 7011.0 (20) | |||||||
| log(g) | [cgs] | 7.63 (0.06) | 5.00 (0.001) | 5.00 (0.002) | |||||||
| Mass | [M☉] | 0.46 (0.02) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.78 (0.2) | 3.46 (0.2) | 2.78 (0.2) | |||||||
| Distance | [pc] | 359.50 (32) | 288.60 (20) | 359.49 (32) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 77.75138005 (0.3) | 76.90839788 (0.4) | 77.751 (0.3) | 77.4 | ||||||
| Proper motion (declination) | [mas/yr] | -13.26245267 (0.3) | -11.2348593 (0.4) | -13.262 (0.3) | -14.0 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | 16.80 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 13.49 (0.001) | ||||||||||
| H magnitude | 13.06 (0.002) | ||||||||||
| K magnitude | 12.80 (0.002) | ||||||||||
| u magnitude | 17.07 (0.008) | 17.09 | 17.09 (0.008) | 17.09 (0.03) | 17.09 | 17.13 (0.03) | |||||
| g magnitude | 16.69 (0.004) | 16.71 | 16.69 (0.004) | 16.71 (0.03) | 16.71 | 16.73 (0.03) | |||||
| r magnitude | 16.22 (0.005) | 16.18 | 16.20 (0.004) | 16.18 (0.02) | 16.18 | 16.19 (0.02) | |||||
| i magnitude | 15.37 (0.005) | 15.37 | 15.36 (0.004) | 15.37 (0.02) | 15.37 | 15.38 (0.02) | |||||
| z magnitude | 14.81 (0.006) | 14.83 | 14.81 (0.005) | 14.83 (0.03) | 14.83 | 14.83 (0.03) | |||||
| G magnitude | 15.93 (0.004) | 15.88 | 15.93 (0.007) | ||||||||
| BP magnitude | 16.56 (0.004) | 16.55 | |||||||||
| RP magnitude | 14.93 (0.002) | 14.95 | |||||||||
| Pan g magnitude | 16.65 (0.002) | ||||||||||
| Pan r magnitude | 16.22 (0.002) | ||||||||||
| Pan i magnitude | 15.38 (0.002) | ||||||||||
| Pan z magnitude | 14.94 (0.006) | ||||||||||
| Pan y magnitude | 14.70 (0.006) | ||||||||||
| E(B-V) | 0.026 | ||||||||||
* 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.