All names: SDSS J163022.96+632729.9, [SGR2010] J1630+6327, WD 1629+635, 2MASS J16302295+6327296, Gaia DR2 1628848827838090752, TIC 334780397, Gaia DR3 1628848827838090752, Gaia EDR3 1628848827838090752
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 30 22.94 (0.1) | 16 30 22.96 | 16 30 22.94 (0.2) | 16 30 22.96 | 16 30 22.97 (0.1) | 16 30 22.90 | |||
| Declination | 63 27 30.30 (0.1) | 63 27 29.99 | 63 27 30.28 (0.2) | 63 27 29.99 | 63 27 29.73 (0.1) | 63 27 25.20 | |||
| Spectral type | WD+M | D+M3 | WD+M3 | ||||||
| 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] | 1.85 (0.1) | 1.77 (0.2) | 1.85 (0.1) | |||||
| Distance | [pc] | 539.33 (40) | 565.80 (52) | 539.35 (40) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -9.702290433 (0.2) | -9.636519644 (0.3) | -9.702 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | 35.21912985 (0.2) | 34.78768376 (0.3) | 35.219 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.71 (0.07) | ||||||||
| H magnitude | 15.12 (0.09) | ||||||||
| K magnitude | 14.72 (0.1) | ||||||||
| u magnitude | 21.12 (0.09) | 21.02 | 21.12 (0.09) | 21.05 | |||||
| g magnitude | 19.92 (0.02) | 19.90 | 19.92 (0.02) | 19.92 | |||||
| r magnitude | 18.94 (0.01) | 18.93 | 18.94 (0.01) | 18.94 | |||||
| i magnitude | 17.80 (0.008) | 17.78 | 17.80 (0.008) | 17.80 | |||||
| z magnitude | 17.12 (0.01) | 17.11 | 17.12 (0.01) | 17.12 | |||||
| G magnitude | 18.44 (0.03) | 18.48 | 18.44 (0.003) | ||||||
| BP magnitude | 19.59 (0.03) | 19.66 | |||||||
| RP magnitude | 17.35 (0.007) | 17.35 | |||||||
| Pan g magnitude | 19.77 (0.03) | ||||||||
| Pan r magnitude | 18.95 (0.008) | ||||||||
| Pan i magnitude | 17.79 (0.007) | ||||||||
| Pan z magnitude | 17.23 (0.005) | ||||||||
| Pan y magnitude | 16.96 (0.02) | ||||||||
| E(B-V) | 0.022 | ||||||||
* 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.