All names: GALEX J113003.0+371054, Gaia DR2 760742440172273024, SDSS J113002.98+371054.5, SDSS J113002.99+371054.5, Gaia EDR3 760742440172273024, Gaia DR3 760742440172273024
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 30 02.98 (0.2) | 11 30 02.99 | 11 30 02.98 (0.3) | 11 30 03.00 (0.2) | 11 30 02.99 | ||||
| Declination | 37 10 54.49 (0.2) | 37 10 54.55 | 37 10 54.49 (0.3) | 37 10 54.55 (0.2) | 37 10 54.54 | ||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 22154.0 (360) | |||||||
| log(g) | [cgs] | 7.32 (0.06) | |||||||
| Mass | [M☉] | 0.396 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.77 (0.2) | 2.01 (0.4) | 1.77 (0.2) | |||||
| Distance | [pc] | 564.73 (65) | 497.61 (108) | 564.72 (65) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -15.51677606 (0.2) | -15.835 (0.5) | -15.517 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -4.151020381 (0.2) | -4.379 (0.4) | -4.151 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 18.24 (0.02) | 18.24 (0.01) | 18.20 (0.02) | ||||||
| g magnitude | 18.23 (0.006) | 18.23 (0.006) | 18.25 (0.02) | ||||||
| r magnitude | 18.59 (0.009) | 18.59 (0.009) | 18.58 (0.02) | ||||||
| i magnitude | 18.84 (0.01) | 18.84 (0.01) | 18.84 (0.01) | ||||||
| z magnitude | 19.07 (0.05) | 19.07 (0.05) | 19.06 (0.05) | ||||||
| G magnitude | 18.40 (0.02) | 18.43 | 18.40 (0.004) | ||||||
| BP magnitude | 18.34 (0.02) | 18.30 | |||||||
| RP magnitude | 18.51 (0.05) | 18.53 | |||||||
| Pan g magnitude | 18.27 (0.02) | ||||||||
| Pan r magnitude | 18.58 (0.007) | ||||||||
| Pan i magnitude | 18.88 (0.006) | ||||||||
| Pan z magnitude | 19.11 (0.008) | ||||||||
| Pan y magnitude | 19.20 (0.03) | ||||||||
| E(B-V) | 0.017 | ||||||||
* 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.