All names: [SGR2010] J1402+2525, 2MASS J14020252+2525518, TIC 28172951, SDSS J140202.51+252551.9, SDSS J140202.52+252552.0, SDSS J140202.40+252552.0, GALEX J140202.5+252552, Gaia EDR3 1258294747643541376, Gaia DR3 1258294747643541376, WD 1359+256, Gaia DR2 1258294747643541376
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 02 02.49 (0.08) | 14 02 02.51 | 14 02 02.49 (0.1) | 14 02 02.51 | 14 02 02.52 (0.08) | 14 02 01.68 | 14 02 02.52 | |||
| Declination | 25 25 51.90 (0.09) | 25 25 51.93 | 25 25 51.90 (0.1) | 25 25 51.89 | 25 25 51.89 (0.09) | 25 25 46.20 | 25 25 51.96 | |||
| Spectral type | DA+M | DA+dMe | DA dM | DA+M | ||||||
| Effective temperature | [K] | 32972.0 (1463) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.32 (0.3) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.39 (0.08) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.03 (0.2) | 1.04 (0.2) | 1.03 (0.2) | ||||||
| Distance | [pc] | 974.95 (153) | 957.92 (198) | 274.00 (13) | 974.94 (153) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -22.36605271 (0.2) | -22.1828 (0.4) | -22.366 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | 0.81165183 (0.1) | 1.464792607 (0.3) | 0.812 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.53 (0.1) | |||||||||
| H magnitude | 15.76 (0.1) | |||||||||
| K magnitude | ||||||||||
| u magnitude | 19.54 (0.03) | 19.58 | 19.57 (0.03) | 19.58 | 19.56 (0.03) | |||||
| g magnitude | 19.20 (0.01) | 19.20 | 19.20 (0.01) | 19.20 | 19.20 (0.03) | |||||
| r magnitude | 18.64 (0.009) | 18.64 | 18.64 (0.009) | 18.64 | 18.65 (0.02) | |||||
| i magnitude | 18.13 (0.008) | 18.13 | 18.13 (0.009) | 18.12 | 18.13 (0.01) | |||||
| z magnitude | 17.82 (0.02) | 17.83 | 17.84 (0.02) | 17.82 | 17.84 (0.03) | |||||
| G magnitude | 18.56 (0.02) | 18.58 | 18.56 (0.003) | |||||||
| BP magnitude | 19.08 (0.02) | 19.07 | ||||||||
| RP magnitude | 17.82 (0.01) | 17.82 | ||||||||
| Pan g magnitude | 19.22 (0.01) | |||||||||
| Pan r magnitude | 18.75 (0.01) | |||||||||
| Pan i magnitude | 18.20 (0.008) | |||||||||
| Pan z magnitude | 17.94 (0.008) | |||||||||
| Pan y magnitude | 17.77 (0.01) | |||||||||
| E(B-V) | 0.020 | |||||||||
* 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.