All names: WIRED J162800.64+290058.6, Gaia DR2 1305883535039158784, WD 1626+291, GALEX J162800.6+290058, Gaia DR3 1305883535039158784, SDSS J162800.64+290058.7, LAMOST J162800.64+290058.6, Gaia EDR3 1305883535039158784, SDSS J162800.63+290058.6, SDSS J162800.64+290058.6, [HHD2009] SDSS J1628+2900
| 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 28 00.61 (0.6) | 16 28 00.64 | 16 28 00.61 (0.5) | 16 28 00.64 | 16 28 00.65 (0.6) | 16 28 00.64 | 16 28 00.65 | 16 28 00.64 | |||
| Declination | 29 00 58.41 (0.8) | 29 00 58.60 | 29 00 58.41 (0.5) | 29 00 58.61 | 29 00 58.37 (0.8) | 29 00 58.67 | 29 00 54.72 | 29 00 58.67 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 17707.0 (984) | 6307.0 (13) | 6306.0 (10) | |||||||
| log(g) | [cgs] | 7.80 (0.2) | 5.36 (0.6) | 5.53 (0.4) | |||||||
| Mass | [M☉] | 0.51 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.64 (1) | 3.44 (0.7) | 2.64 (1) | |||||||
| Distance | [pc] | 379.38 (145) | 290.72 (62) | 379.38 (145) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -38.1829239 (1) | -41.197 (1) | -38.183 (1) | -37.0 | ||||||
| Proper motion (declination) | [mas/yr] | 2.578673673 (1) | 0.667 (1) | 2.579 (1) | 2.5 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.74 (0.01) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.60 (0.03) | 19.58 | 19.60 (0.03) | 19.58 (0.04) | 19.58 | 19.61 (0.04) | |||||
| g magnitude | 19.32 (0.01) | 19.33 | 19.30 (0.01) | 19.33 (0.02) | 19.33 | 19.35 (0.02) | |||||
| r magnitude | 19.10 (0.01) | 19.12 | 19.08 (0.01) | 19.12 (0.02) | 19.12 | 19.15 (0.02) | |||||
| i magnitude | 18.48 (0.01) | 18.50 | 18.46 (0.01) | 18.50 (0.02) | 18.50 | 18.51 (0.02) | |||||
| z magnitude | 17.97 (0.03) | 17.99 | 17.97 (0.03) | 17.99 (0.03) | 17.99 | 18.01 (0.03) | |||||
| G magnitude | 19.47 (0.04) | 19.42 | 19.47 (0.008) | ||||||||
| BP magnitude | 19.39 (0.04) | 19.27 | |||||||||
| RP magnitude | 18.11 (0.02) | 18.10 | |||||||||
| Pan g magnitude | 19.31 (0.008) | ||||||||||
| Pan r magnitude | 19.20 (0.01) | ||||||||||
| Pan i magnitude | 18.55 (0.007) | ||||||||||
| Pan z magnitude | 18.14 (0.02) | ||||||||||
| Pan y magnitude | 17.90 (0.009) | ||||||||||
| E(B-V) | 0.025 | ||||||||||
* 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.