All names: SDSS J102232.37+342456.30, Gaia DR2 752309185986742912, UCAC4 623-046333, USNO-B1.0 1244-00179816, CSO 266, SDSSJ102232.37+342456.3, SDSS J102232.37+342456.3, Gaia DR3 752309185986742912, 2MASS J10223238+3424562, TIC 160332413, SDSS J102232.37+342456.2, LAMOST J102232.37+342456.3, Ton 1212, Gaia EDR3 752309185986742912
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 22 32.38 (0.03) | 10 22 32.37 | 10 22 32.37 | 10 22 32.38 (0.06) | 10 22 32.38 (0.03) | ||||
| Declination | 34 24 56.04 (0.03) | 34 24 56.24 | 34 24 56.30 | 34 24 56.05 (0.05) | 34 24 56.25 (0.03) | ||||
| Spectral type | sdOB+MS | sdB | sdOB+F6III | ||||||
| Effective temperature | [K] | 30783.0 (244) | |||||||
| log(g) | [cgs] | 5.15 (0.04) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.19 (0.05) | 0.20 (0.08) | 0.20 (0.08) | 0.19 (0.05) | ||||
| Distance | [pc] | 5280.60 (1301) | 4985.04 (1958) | 4985.04 (1958) | 5279.83 (1302) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.334448302 (0.05) | -5.202 (0.1) | -5.202 (0.1) | -5.334 (0.05) | ||||
| Proper motion (declination) | [mas/yr] | -13.25568992 (0.04) | -13.446 (0.1) | -13.446 (0.1) | -13.256 (0.04) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | 16.10 | ||||||||
| I magnitude | |||||||||
| J magnitude | 15.65 (0.06) | 15.65 (0.06) | |||||||
| H magnitude | 15.45 (0.09) | 15.45 (0.09) | |||||||
| K magnitude | 15.44 (0.1) | 15.44 (0.1) | |||||||
| u magnitude | 16.27 (0.006) | 16.25 (0.006) | 16.21 (0.02) | 16.25 (0.006) | |||||
| g magnitude | 16.10 (0.003) | 16.09 (0.003) | 16.10 (0.01) | 16.09 (0.003) | |||||
| r magnitude | 16.17 (0.004) | 16.16 (0.004) | 16.16 (0.01) | 16.16 (0.004) | |||||
| i magnitude | 16.22 (0.004) | 16.21 (0.004) | 16.20 (0.01) | 16.21 (0.004) | |||||
| z magnitude | 16.30 (0.008) | 16.30 (0.008) | 16.32 (0.02) | 16.30 (0.008) | |||||
| G magnitude | 16.08 (0.003) | 16.10 (0.001) | 16.10 | 16.08 (0.003) | |||||
| BP magnitude | 16.16 (0.003) | 16.14 (0.008) | 16.14 | ||||||
| RP magnitude | 15.90 (0.009) | 15.91 (0.005) | 15.91 | ||||||
| Pan g magnitude | 16.16 (0.004) | 16.16 (0.004) | |||||||
| Pan r magnitude | 16.18 (0.005) | 16.18 (0.005) | |||||||
| Pan i magnitude | 16.26 (0.002) | 16.26 (0.002) | |||||||
| Pan z magnitude | 16.33 (0.003) | 16.32 (0.003) | |||||||
| Pan y magnitude | 16.35 (0.006) | 16.35 (0.006) | |||||||
| E(B-V) | 0.020 | ||||||||
* 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.