All names: WIRED J102014.53+355320.7, WD 1017+361, [HHD2009] SDSS J1020+3553, 2MASS J10201454+3553213, SDSS J102014.53+355320.7, Gaia DR2 753045996216634880, Gaia EDR3 753045996216634880, Gaia DR3 753045996216634880, TIC 8151617, GALEX J102014.5+355320, SDSS J102014.53+355320.8, LAMOST J102014.53+355320.7
| 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) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 20 14.51 (0.2) | 10 20 14.53 | 10 20 14.51 (0.3) | 10 20 14.53 | 10 20 14.54 (0.2) | 10 20 14.50 | 10 20 14.53 | |||
| Declination | 35 53 20.33 (0.2) | 35 53 20.78 | 35 53 20.35 (0.2) | 35 53 20.69 | 35 53 20.83 (0.2) | 35 53 12.12 | 35 53 20.77 | |||
| Spectral type | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 9456.0 (168) | 6311.0 (19) | |||||||
| log(g) | [cgs] | 7.67 (0.3) | 5.62 (0.6) | |||||||
| Mass | [M☉] | 0.435 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.66 (0.2) | 3.02 (0.3) | 2.66 (0.2) | ||||||
| Distance | [pc] | 375.90 (34) | 330.70 (37) | 191.00 (22) | 375.90 (34) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -21.89856689 (0.2) | -21.15423059 (0.5) | -21.899 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -31.26802439 (0.2) | -31.21960172 (0.5) | -31.268 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.63 (0.1) | |||||||||
| H magnitude | 16.40 (0.2) | |||||||||
| K magnitude | 16.03 (0.2) | |||||||||
| u magnitude | 20.03 (0.04) | 20.05 | 20.03 (0.04) | 20.05 | 20.05 (0.04) | |||||
| g magnitude | 19.49 (0.01) | 19.48 | 19.47 (0.01) | 19.47 | 19.49 (0.03) | |||||
| r magnitude | 19.36 (0.01) | 19.34 | 19.35 (0.01) | 19.33 | 19.35 (0.03) | |||||
| i magnitude | 18.75 (0.01) | 18.74 | 18.75 (0.01) | 18.72 | 18.75 (0.02) | |||||
| z magnitude | 18.17 (0.02) | 18.15 | 18.16 (0.02) | 18.14 | 18.16 (0.03) | |||||
| G magnitude | 19.06 (0.03) | 19.07 | 19.06 (0.003) | |||||||
| BP magnitude | 19.51 (0.03) | 19.54 | ||||||||
| RP magnitude | 18.34 (0.02) | 18.33 | ||||||||
| Pan g magnitude | 19.53 (0.01) | |||||||||
| Pan r magnitude | 19.38 (0.01) | |||||||||
| Pan i magnitude | 18.76 (0.006) | |||||||||
| Pan z magnitude | 18.26 (0.01) | |||||||||
| Pan y magnitude | 17.96 (0.02) | |||||||||
| E(B-V) | 0.019 | |||||||||
* 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.