All names: SDSS J162558.25+351035.8, GALEX J162558.2+351035, Gaia DR3 1329190230906578304, 2MASS J16255824+3510358, SDSS J162558.24+351035.7, SDSS J162558.25+351035.7, WIRED J162558.25+351035.7, Gaia EDR3 1329190230906578304, [HHD2009] SDSS J1625+3510, WD 1624+352, TIC 8448962, Gaia DR2 1329190230906578304
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 25 58.24 (0.04) | 16 25 58.24 | 16 25 58.24 (0.05) | 16 25 58.25 (0.04) | 16 25 57.60 | 16 25 58.25 | |||
| Declination | 35 10 35.74 (0.05) | 35 10 35.73 | 35 10 35.74 (0.06) | 35 10 35.73 (0.05) | 35 10 28.56 | 35 10 35.78 | |||
| Spectral type | DA+K | DA K | DA:M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 10.00 (0.003) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.57 (0.06) | 0.51 (0.07) | 0.57 (0.06) | |||||
| Distance | [pc] | 1769.66 (176) | 1959.74 (268) | 1769.60 (176) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -7.884739295 (0.06) | -7.777568997 (0.1) | -7.885 (0.06) | |||||
| Proper motion (declination) | [mas/yr] | 0.278572739 (0.07) | 0.331841457 (0.1) | 0.279 (0.07) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | yes | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.70 (0.06) | ||||||||
| H magnitude | 15.19 (0.08) | ||||||||
| K magnitude | 14.96 (0.1) | ||||||||
| u magnitude | 17.88 (0.01) | 17.88 (0.01) | 17.86 | 17.87 (0.02) | |||||
| g magnitude | 17.82 (0.006) | 17.82 (0.006) | 17.84 | 17.83 (0.02) | |||||
| r magnitude | 17.44 (0.006) | 17.40 (0.005) | 17.39 | 17.41 (0.02) | |||||
| i magnitude | 17.11 (0.006) | 17.08 (0.006) | 17.06 | 17.08 (0.02) | |||||
| z magnitude | 16.85 (0.01) | 16.84 (0.01) | 16.83 | 16.85 (0.02) | |||||
| G magnitude | 17.42 (0.008) | 17.44 | 17.42 (0.003) | ||||||
| BP magnitude | 17.81 (0.008) | 17.76 | |||||||
| RP magnitude | 16.82 (0.009) | 16.83 | |||||||
| Pan g magnitude | 17.94 (0.006) | ||||||||
| Pan r magnitude | 17.51 (0.005) | ||||||||
| Pan i magnitude | 17.25 (0.007) | ||||||||
| Pan z magnitude | 16.99 (0.009) | ||||||||
| Pan y magnitude | 16.90 (0.01) | ||||||||
| E(B-V) | 0.021 | ||||||||
* 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.