All names: Gaia DR2 3735481495697156480, LAMOST J125341.54+103413.9, Gaia EDR3 3735481495697627776, WD 1251+108, SDSS J125341.54+103413.9, [SGR2010] J1253+1034, SDSS J125341.55+103413.9, 2MASS J12534155+1034138, SDSS J125341.55+103414.0, TIC 390691554, GALEX J125341.5+103414
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 53 41.51 (2) | 12 53 41.55 | 12 53 41.55 | 12 53 41.51 (0.7) | 12 53 40.90 | 12 53 41.55 | |||
| Declination | 10 34 13.88 (0.8) | 10 34 13.92 | 10 34 13.98 | 10 34 13.86 (0.8) | 10 34 08.04 | 10 34 13.99 | |||
| Spectral type | DA+M | DA+M5 | DA3.2+M5 | DA+M | |||||
| Effective temperature | [K] | 15873.0 (140) | 9813.0 (31) | ||||||
| log(g) | [cgs] | 7.81 (0.04) | 7.88 (0.04) | ||||||
| Mass | [M☉] | 0.51 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | ||||||||
| Distance | [pc] | 262.00 (6) | |||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | ||||||||
| Proper motion (declination) | [mas/yr] | ||||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | WDMS | ||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.79 (0.04) | ||||||||
| H magnitude | 14.21 (0.03) | ||||||||
| K magnitude | 14.07 (0.07) | ||||||||
| u magnitude | 18.23 (0.01) | 18.27 | 18.23 (0.01) | 18.27 | 18.27 (0.03) | ||||
| g magnitude | 17.81 (0.006) | 17.84 | 17.81 (0.006) | 17.81 | 17.84 (0.02) | ||||
| r magnitude | 17.78 (0.006) | 17.79 | 17.78 (0.006) | 17.78 | 17.79 (0.02) | ||||
| i magnitude | 16.99 (0.005) | 16.97 | 16.98 (0.005) | 16.98 | 16.97 (0.02) | ||||
| z magnitude | 16.31 (0.007) | 16.35 | 16.31 (0.007) | 16.32 | 16.35 (0.02) | ||||
| G magnitude | 18.05 (0.01) | 17.85 (0.01) | |||||||
| BP magnitude | 17.84 (0.01) | ||||||||
| RP magnitude | 16.50 (0.006) | ||||||||
| Pan g magnitude | 17.81 (0.006) | ||||||||
| Pan r magnitude | 17.77 (0.004) | ||||||||
| Pan i magnitude | 17.00 (0.01) | ||||||||
| Pan z magnitude | 16.41 (0.008) | ||||||||
| Pan y magnitude | 16.06 (0.004) | ||||||||
| E(B-V) | 0.022 | ||||||||
* 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.