All names: UCAC4 613-040773, 2MASS J07120214+3226414, Gaia DR3 890152695314991488, GALEX J071202.1+322641, KUV 07088+3232, Gaia DR2 890152695314991488, USNO-B1.0 1224-00177033, LAMOST J071202.14+322641.3, UCAC2 43090078, KUV07088+3232, TIC 69026620
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 12 02.11 | 07 12 02.14 (0.03) | ||
| Declination | 32 26 41.52 | 32 26 41.47 (0.03) | ||
| Spectral type | sdO | sdO | ||
| Effective temperature | [K] | |||
| log(g) | [cgs] | |||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.91 (0.05) | 0.85 (0.03) | |
| Distance | [pc] | 1100.11 (63) | 1183.29 (42) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.768 (0.07) | 3.749 (0.03) | |
| Proper motion (declination) | [mas/yr] | -8.467 (0.07) | -8.46 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.73 (0.08) | |||
| V magnitude | 14.65 (0.1) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.37 (0.03) | 14.37 (0.03) | ||
| H magnitude | 14.19 (0.05) | 14.19 (0.05) | ||
| K magnitude | 14.19 (0.06) | 14.19 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.73 (0.01) | 14.67 (0.01) | ||
| BP magnitude | 14.70 (0.04) | |||
| RP magnitude | 14.58 (0.03) | |||
| Pan g magnitude | 14.59 (0.03) | |||
| Pan r magnitude | 14.73 (0.02) | |||
| Pan i magnitude | 14.75 (0.005) | |||
| Pan z magnitude | 14.97 (0.008) | |||
| Pan y magnitude | 15.03 (0.006) | |||
| E(B-V) | 0.047 | |||
* 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.