All names: GALEX J150626.5+275924, LAMOST J150626.53+275925.2, WIRED J150626.48+275924.4, SDSS J150626.48+275924.4, 2MASS J15062647+2759241, LAMOST J150626.48+275924.4, Gaia DR2 1268808007245908736, SDSS J150626.49+275924.5, Gaia DR3 1268808007245197056, TIC 229899045
| Parameter | Unit | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 06 26.49 | 15 06 26.49 (3) | 15 06 26.49 | 15 06 26.49 (4) | 15 06 26.49 | ||||
| Declination | 27 59 24.46 | 27 59 24.55 (6) | 27 59 24.50 | 27 59 24.66 (4) | 27 59 24.49 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA+M | |||||
| Effective temperature | [K] | 24163.0 (764) | 7023.0 (49) | ||||||
| log(g) | [cgs] | 7.90 (0.1) | 6.14 (0.2) | ||||||
| Mass | [M☉] | 0.58 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | ||||||||
| Distance | [pc] | 454.00 (33) | |||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | ||||||||
| Proper motion (declination) | [mas/yr] | ||||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.85 (0.08) | ||||||||
| H magnitude | 15.25 (0.1) | ||||||||
| K magnitude | 14.70 (0.1) | ||||||||
| u magnitude | 18.26 (0.01) | 18.28 | 18.26 (0.01) | 18.28 (0.02) | |||||
| g magnitude | 18.18 (0.006) | 18.21 | 18.18 (0.006) | 18.21 (0.01) | |||||
| r magnitude | 18.05 (0.007) | 18.10 | 18.05 (0.007) | 18.10 (0.01) | |||||
| i magnitude | 17.50 (0.007) | 17.53 | 17.50 (0.007) | 17.53 (0.01) | |||||
| z magnitude | 17.04 (0.01) | 17.08 | 17.04 (0.01) | 17.08 (0.02) | |||||
| G magnitude | 17.95 | 18.20 (0.01) | |||||||
| BP magnitude | 18.17 | ||||||||
| RP magnitude | 17.12 | ||||||||
| Pan g magnitude | 18.20 (0.004) | ||||||||
| Pan r magnitude | 18.06 (0.007) | ||||||||
| Pan i magnitude | 17.50 (0.004) | ||||||||
| Pan z magnitude | 17.16 (0.005) | ||||||||
| Pan y magnitude | 16.99 (0.009) | ||||||||
| E(B-V) | 0.035 | ||||||||
* 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.