All names: SDSSJ092920.43+060346.1, GALEX J092920.4+060345, Gaia DR3 3852646279386231552, SDSS J092920.42+060346.1, UCAC4 481-047364, 2MASS J09292043+0603461, Gaia DR2 3852646279386231552
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 29 20.43 | 09 29 20.43 (0.03) | ||
| Declination | 06 03 46.10 | 06 03 46.21 (0.02) | ||
| Spectral type | sdOB+MS | sdOB+? | ||
| 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] | 0.56 (0.05) | 0.56 (0.03) | |
| Distance | [pc] | 1794.69 (148) | 1781.58 (103) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.672 (0.09) | -5.588 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.575 (0.07) | -1.589 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.53 (0.1) | |||
| V magnitude | 15.27 (0.1) | |||
| R magnitude | 15.63 (0.2) | |||
| I magnitude | ||||
| J magnitude | 14.38 (0.03) | 14.38 (0.03) | ||
| H magnitude | 14.02 (0.04) | 14.02 (0.04) | ||
| K magnitude | 13.76 (0.04) | 13.76 (0.04) | ||
| u magnitude | 15.45 (0.004) | 15.45 (0.004) | ||
| g magnitude | 15.29 (0.003) | 15.31 (0.09) | ||
| r magnitude | 15.25 (0.003) | 15.29 (0.06) | ||
| i magnitude | 15.19 (0.003) | 15.37 (0.01) | ||
| z magnitude | 15.18 (0.005) | 15.18 (0.005) | ||
| G magnitude | 15.18 (0.001) | 15.18 (0.003) | ||
| BP magnitude | 15.29 (0.006) | |||
| RP magnitude | 14.88 (0.003) | |||
| Pan g magnitude | 15.36 (0.001) | |||
| Pan r magnitude | 15.24 (0.006) | |||
| Pan i magnitude | 15.21 (0.002) | |||
| Pan z magnitude | 15.23 (0.01) | |||
| Pan y magnitude | 15.23 (0.007) | |||
| E(B-V) | 0.027 | |||
* 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.