All names: Gaia EDR3 4415071383508973056, SDSS J151343.10-015944.22, SDSS J151343.10-015944.2, Gaia DR2 4415071383508973056, [SHM2017] J228.42959-01.99560, Gaia DR3 4415071383508973056
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 13 43.10 (0.4) | 15 13 43.10 | 15 13 43.10 (0.4) | 15 13 43.10 (0.4) | ||||
| Declination | -01 59 44.30 (0.3) | -01 59 44.22 | -01 59 44.30 (0.4) | -01 59 44.30 (0.3) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 7584.0 (47) | ||||||
| log(g) | [cgs] | 5.97 (0.1) | ||||||
| Mass | [M☉] | 0.15182 (0.0007) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | -0.14 (0.4) | 0.15 (0.6) | 0.15 (0.6) | ||||
| Distance | [pc] | 6867.72 (26457) | 6868.13 (26458) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -1.01911561 (0.6) | -1.896195723 (1) | -1.019 (0.6) | ||||
| Proper motion (declination) | [mas/yr] | -0.159203353 (0.5) | -0.257680358 (1) | -0.159 (0.5) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 21.20 (0.1) | 21.16 (0.1) | 21.16 (0.1) | |||||
| g magnitude | 19.71 (0.01) | 19.69 (0.02) | 19.69 (0.02) | |||||
| r magnitude | 19.40 (0.01) | 19.40 (0.02) | 19.45 (0.02) | |||||
| i magnitude | 19.27 (0.02) | 19.25 (0.03) | 19.28 (0.01) | |||||
| z magnitude | 19.27 (0.06) | 19.22 (0.07) | 19.35 (0.03) | |||||
| G magnitude | 19.54 (0.07) | 19.57 | 19.54 (0.02) | |||||
| BP magnitude | 19.80 (0.07) | 19.72 | ||||||
| RP magnitude | 18.99 (0.08) | 19.00 | ||||||
| Pan g magnitude | 19.73 (0.02) | |||||||
| Pan r magnitude | 19.45 (0.02) | |||||||
| Pan i magnitude | 19.28 (0.01) | |||||||
| Pan z magnitude | 19.35 (0.03) | |||||||
| Pan y magnitude | 19.25 (0.04) | |||||||
| E(B-V) | 0.121 | |||||||
* 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.