All names: Gaia DR2 1375922567463461376, TIC 321589655, Gaia EDR3 1375922567463461376, 2MASS J15435355+3611420, LAMOST J154353.55+361142.1, SDSS J154353.55+361142.1, Gaia DR3 1375922567463461376, SDSSJ154353.55+361142.1, GALEX J154353.5+361142
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 43 53.56 (0.03) | 15 43 53.56 | 15 43 53.55 | 15 43 53.56 (0.03) | 15 43 53.56 (0.03) | 15 43 53.55 | |||
| Declination | 36 11 42.07 (0.03) | 36 11 42.17 | 36 11 42.10 | 36 11 42.07 (0.04) | 36 11 42.14 (0.03) | 36 11 42.15 | |||
| Spectral type | sdOB+MS | B8III | SD_auto | ||||||
| Effective temperature | [K] | 29770.0 (211) | |||||||
| log(g) | [cgs] | 5.00 (0.002) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.31 (0.04) | 0.33 (0.05) | 0.33 (0.05) | 0.31 (0.04) | ||||
| Distance | [pc] | 3238.55 (373) | 3001.20 (439) | 3000.84 (439) | 3238.34 (373) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.582897006 (0.03) | -0.566 (0.07) | -0.566257216 (0.07) | -0.583 (0.03) | 0.4 | |||
| Proper motion (declination) | [mas/yr] | -4.902868214 (0.04) | -4.835 (0.1) | -4.834942095 (0.1) | -4.903 (0.04) | -6.4 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.78 (0.06) | 15.78 (0.06) | |||||||
| H magnitude | 15.99 (0.2) | 15.99 (0.2) | |||||||
| K magnitude | 15.74 (0.2) | 15.74 (0.2) | |||||||
| u magnitude | 16.33 (0.006) | 16.33 (0.006) | 16.33 (0.006) | 16.34 (0.01) | |||||
| g magnitude | 16.29 (0.004) | 16.29 (0.004) | 16.29 (0.004) | 16.30 (0.02) | |||||
| r magnitude | 16.43 (0.004) | 16.43 (0.004) | 16.43 (0.004) | 16.42 (0.02) | |||||
| i magnitude | 16.49 (0.005) | 16.49 (0.005) | 16.49 (0.005) | 16.49 (0.02) | |||||
| z magnitude | 16.60 (0.009) | 16.60 (0.009) | 16.60 (0.009) | 16.60 (0.02) | |||||
| G magnitude | 16.30 (0.003) | 16.32 (0.0009) | 16.32 | 16.30 (0.003) | |||||
| BP magnitude | 16.35 (0.003) | 16.32 (0.008) | 16.32 | ||||||
| RP magnitude | 16.17 (0.003) | 16.18 (0.003) | 16.18 | ||||||
| Pan g magnitude | 16.33 (0.002) | 16.33 (0.002) | |||||||
| Pan r magnitude | 16.42 (0.004) | 16.42 (0.004) | |||||||
| Pan i magnitude | 16.50 (0.003) | 16.50 (0.003) | |||||||
| Pan z magnitude | 16.59 (0.002) | 16.59 (0.002) | |||||||
| Pan y magnitude | 16.64 (0.008) | 16.64 (0.008) | |||||||
| 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.