All names: SDSS J123016.32+001118.0, SDSS J123016.32+001118.00, Gaia DR3 3696593487409828480, MGC 33696, Gaia DR2 3696593487409828480, Gaia EDR3 3696593487409828480
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 30 16.32 (0.2) | 12 30 16.32 | 12 30 16.32 (0.4) | 12 30 16.32 (0.2) | ||||
| Declination | 00 11 17.92 (0.2) | 00 11 17.99 | 00 11 17.92 (0.2) | 00 11 17.97 (0.2) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 7626.0 (66) | ||||||
| log(g) | [cgs] | 5.76 (0.2) | ||||||
| Mass | [M☉] | 0.15093 (0.0008) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.26 (0.3) | 0.55 (0.4) | 0.26 (0.3) | ||||
| Distance | [pc] | 3869.98 (4750) | 1818.41 (1487) | 3869.97 (4749) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.517145624 (0.4) | -3.475774236 (1) | -2.517 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -3.15833357 (0.3) | -3.649265575 (0.5) | -3.158 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 19.62 | |||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.29 (0.05) | 20.29 (0.05) | 20.29 (0.05) | |||||
| g magnitude | 19.33 (0.01) | 19.32 (0.02) | 19.32 (0.02) | |||||
| r magnitude | 19.31 (0.01) | 19.29 (0.04) | 19.29 (0.04) | |||||
| i magnitude | 19.29 (0.02) | 19.29 (0.03) | 19.29 (0.03) | |||||
| z magnitude | 19.37 (0.07) | 19.38 (0.07) | 19.38 (0.07) | |||||
| G magnitude | 19.27 (0.04) | 19.29 | 19.27 (0.004) | |||||
| BP magnitude | 19.43 (0.04) | 19.34 | ||||||
| RP magnitude | 18.95 (0.04) | 18.94 | ||||||
| Pan g magnitude | 19.34 (0.006) | |||||||
| Pan r magnitude | 19.30 (0.007) | |||||||
| Pan i magnitude | 19.34 (0.008) | |||||||
| Pan z magnitude | 19.43 (0.02) | |||||||
| Pan y magnitude | 19.33 (0.04) | |||||||
| E(B-V) | 0.024 | |||||||
* 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.