All names: Gaia DR3 1511983214391281408, Gaia DR2 1511983214390875008, Gaia EDR3 1511983214391281408, SDSS J141228.78+515024.26, SDSS J141228.78+515024.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 12 28.77 (1) | 14 12 28.76 | 14 12 28.77 (3) | 14 12 28.75 (1) | ||||
| Declination | 51 50 24.02 (1) | 51 50 24.12 | 51 50 24.03 (3) | 51 50 24.18 (1) | ||||
| Spectral type | DC: | DC | ||||||
| Effective temperature | [K] | 11610.0 (625) | ||||||
| log(g) | [cgs] | 8.00 (0) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.02 (1) | 2.02 (1) | |||||
| Distance | [pc] | 495.12 (287) | 495.12 (287) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 13.50584188 (1) | 13.506 (1) | |||||
| Proper motion (declination) | [mas/yr] | -9.818354729 (1) | -9.818 (1) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.88 (0.08) | 20.82 (0.07) | 20.82 (0.07) | |||||
| g magnitude | 20.74 (0.03) | 20.75 (0.04) | 20.75 (0.04) | |||||
| r magnitude | 21.01 (0.05) | 21.01 (0.05) | 21.01 (0.05) | |||||
| i magnitude | 21.14 (0.07) | 21.13 (0.07) | 21.13 (0.07) | |||||
| z magnitude | 20.57 (0.2) | 20.54 (0.2) | 20.54 (0.2) | |||||
| G magnitude | 20.85 (0.1) | 20.96 | 20.85 (0.01) | |||||
| BP magnitude | 20.88 (0.1) | 20.89 | ||||||
| RP magnitude | 20.30 (0.2) | 20.60 | ||||||
| Pan g magnitude | 21.02 (0.03) | |||||||
| Pan r magnitude | 20.74 (0.02) | |||||||
| Pan i magnitude | 20.56 (0.03) | |||||||
| Pan z magnitude | 20.31 (0.05) | |||||||
| Pan y magnitude | 19.83 (0.2) | |||||||
| 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.