All names: 2MASS J00124720+0010483, TIC 38381302, Gaia DR3 2545481740286740096, WIRED J001247.18+001048.7, Gaia EDR3 2545481740286740096, GALEX J001247.2+001050, Gaia DR2 2545481740286740096, SDSS J001247.20+001048.7, SDSS J001247.18+001048.7, WD 0010-000, SDSS J001247.18+001048.8
| 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 | 00 12 47.20 (0.2) | 00 12 47.19 | 00 12 47.20 (0.3) | 00 12 47.18 | 00 12 47.19 (0.2) | 00 12 47.18 | 00 12 46.78 | 00 12 47.18 | |||
| Declination | 00 10 48.76 (0.2) | 00 10 48.75 | 00 10 48.76 (0.3) | 00 10 48.68 | 00 10 48.82 (0.2) | 00 10 48.85 | 00 10 53.04 | 00 10 48.73 | |||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+M | ||||||
| Effective temperature | [K] | 16149.0 (6148) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 9.06 (0.9) | 8.82 (0.1) | 10.00 (0.006) | |||||||
| Mass | [M☉] | 1.23 (0.4) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.93 (0.3) | 1.08 (0.5) | 0.93 (0.3) | |||||||
| Distance | [pc] | 1074.11 (338) | 927.24 (390) | 399.00 (392) | 1074.11 (338) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 13.15524643 (0.3) | 13.28698993 (0.8) | 13.155 (0.3) | 9.4 | ||||||
| Proper motion (declination) | [mas/yr] | -3.894849322 (0.3) | -3.472070743 (0.6) | -3.895 (0.3) | 1.2 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.60 (0.02) | ||||||||||
| H magnitude | 16.13 (0.02) | ||||||||||
| K magnitude | 15.43 (0.2) | ||||||||||
| u magnitude | 20.90 (0.06) | 20.73 | 20.69 (0.09) | 20.73 (0.09) | 20.73 | 20.69 (0.09) | |||||
| g magnitude | 20.23 (0.02) | 20.22 | 20.23 (0.02) | 20.22 (0.03) | 20.21 | 20.19 (0.03) | |||||
| r magnitude | 19.71 (0.02) | 19.66 | 19.67 (0.02) | 19.66 (0.02) | 19.66 | 19.64 (0.02) | |||||
| i magnitude | 18.64 (0.01) | 18.63 | 18.64 (0.01) | 18.64 (0.03) | 18.63 | 18.61 (0.02) | |||||
| z magnitude | 18.02 (0.02) | 17.97 | 17.97 (0.03) | 17.96 (0.03) | 17.96 | 17.95 (0.03) | |||||
| G magnitude | 19.18 (0.05) | 19.22 | 19.18 (0.004) | ||||||||
| BP magnitude | 20.01 (0.05) | 19.99 | |||||||||
| RP magnitude | 18.22 (0.02) | 18.15 | |||||||||
| Pan g magnitude | 20.16 (0.02) | ||||||||||
| Pan r magnitude | 19.66 (0.01) | ||||||||||
| Pan i magnitude | 18.63 (0.004) | ||||||||||
| Pan z magnitude | 18.06 (0.009) | ||||||||||
| Pan y magnitude | 17.76 (0.01) | ||||||||||
| E(B-V) | 0.027 | ||||||||||
* 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.