All names: WD 1622+369, Gaia DR2 1329673431907432192, 2MASS J16240807+3648584, TIC 39941922, [HHD2009] SDSS J1624+3648, SDSS J162408.06+364858.5, SDSS J162408.06+364858.4, Gaia EDR3 1329673431907432192, Gaia DR3 1329673431907432192, GALEX J162408.0+364858, [SGR2010] J1624+3648, WIRED J162408.06+364858.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 24 08.06 (0.9) | 16 24 08.06 | 16 24 08.06 (0.9) | 16 24 08.06 | 16 24 08.06 (0.9) | 16 24 08.06 | 16 24 08.06 | 16 24 08.06 | |||
| Declination | 36 48 58.51 (1) | 36 48 58.49 | 36 48 58.51 (1) | 36 48 58.50 | 36 48 58.51 (1) | 36 48 58.51 | 36 48 57.60 | 36 48 58.51 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 23886.0 (452) | 7596.0 (30) | 7019.0 (27) | |||||||
| log(g) | [cgs] | 7.92 (0.07) | 7.66 (0.05) | 5.00 (0.003) | |||||||
| Mass | [M☉] | 0.59 (0.04) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | ||||||||||
| Distance | [pc] | 584.00 (60) | |||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.0 (3) | 7.7 | ||||||||
| Proper motion (declination) | [mas/yr] | 4.0 (3) | 3.2 | ||||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.50 (0.03) | ||||||||||
| H magnitude | 13.89 (0.03) | ||||||||||
| K magnitude | 13.63 (0.04) | ||||||||||
| u magnitude | 17.57 (0.01) | 17.55 | 17.57 (0.01) | 17.55 (0.02) | 17.55 | 17.58 (0.02) | |||||
| g magnitude | 17.40 (0.005) | 17.39 | 17.39 (0.005) | 17.39 (0.02) | 17.39 | 17.41 (0.02) | |||||
| r magnitude | 17.12 (0.005) | 17.14 | 17.12 (0.005) | 17.14 (0.02) | 17.14 | 17.14 (0.02) | |||||
| i magnitude | 16.34 (0.005) | 16.35 | 16.34 (0.005) | 16.35 (0.01) | 16.35 | 16.36 (0.01) | |||||
| z magnitude | 15.81 (0.007) | 15.80 | 15.80 (0.007) | 15.80 (0.02) | 15.80 | 15.81 (0.02) | |||||
| G magnitude | 17.01 (0.008) | 16.87 | 17.01 (0.01) | ||||||||
| BP magnitude | 17.35 (0.008) | 17.34 | |||||||||
| RP magnitude | 15.92 (0.003) | 15.94 | |||||||||
| Pan g magnitude | 17.40 (0.003) | ||||||||||
| Pan r magnitude | 17.16 (0.003) | ||||||||||
| Pan i magnitude | 16.37 (0.002) | ||||||||||
| Pan z magnitude | 15.92 (0.003) | ||||||||||
| Pan y magnitude | 15.69 (0.005) | ||||||||||
| 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.