All names: Gaia DR3 1207112378291514112, SDSS J152511.17+151736.6, 2MASS J15251117+1517366, Gaia DR2 1207112378291514112, TIC 98539093, Gaia EDR3 1207112378291514112
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 25 11.18 (0.3) | 15 25 11.17 | 15 25 11.18 (0.4) | 15 25 11.18 | 15 25 11.18 (0.3) | |||
| Declination | 15 17 36.54 (0.2) | 15 17 36.60 | 15 17 36.55 (0.4) | 15 17 36.64 | 15 17 36.68 (0.2) | |||
| Spectral type | WD+M | M2V | ||||||
| Effective temperature | [K] | |||||||
| 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] | 0.73 (0.3) | 1.18 (0.5) | 0.73 (0.3) | ||||
| Distance | [pc] | 1372.34 (582) | 844.04 (358) | 1372.31 (582) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 3.091138565 (0.4) | 4.100053944 (0.8) | 3.091 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -8.569042992 (0.3) | -7.667295557 (0.8) | -8.569 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.12 (0.04) | |||||||
| H magnitude | 14.55 (0.05) | |||||||
| K magnitude | 14.30 (0.05) | |||||||
| u magnitude | 20.64 (0.06) | 20.63 | 20.64 (0.07) | |||||
| g magnitude | 19.24 (0.01) | 19.24 | 19.24 (0.01) | |||||
| r magnitude | 18.10 (0.007) | 18.10 | 18.11 (0.007) | |||||
| i magnitude | 17.08 (0.006) | 17.09 | 17.08 (0.005) | |||||
| z magnitude | 16.44 (0.008) | 16.46 | 16.45 (0.008) | |||||
| G magnitude | 17.88 (0.02) | 17.81 | 17.88 (0.008) | |||||
| BP magnitude | 18.89 (0.02) | 18.76 | ||||||
| RP magnitude | 16.65 (0.009) | 16.66 | ||||||
| Pan g magnitude | 19.06 (0.005) | |||||||
| Pan r magnitude | 18.10 (0.004) | |||||||
| Pan i magnitude | 17.08 (0.008) | |||||||
| Pan z magnitude | 16.57 (0.005) | |||||||
| Pan y magnitude | 16.32 (0.004) | |||||||
| E(B-V) | 0.037 | |||||||
* 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.