All names: LAMOSTJ061039.72+075413.7, TIC 229268926, LAMOST J061039.72+075413.7, 2MASS J06103971+0754138, Gaia DR3 3328247780618525568, Gaia DR2 3328247780618525568, UCAC4 490-019685
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 10 39.72 | 06 10 39.73 (0.03) | ||
| Declination | 07 54 13.76 | 07 54 13.77 (0.02) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 27850.0 (370) | ||
| log(g) | [cgs] | 5.47 (0.03) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.86 (0.05) | 0.91 (0.03) | |
| Distance | [pc] | 1161.44 (69) | 1096.13 (39) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.24 (0.08) | 0.322 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.459 (0.07) | -4.385 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.07 (0.02) | |||
| V magnitude | 15.04 (0.04) | |||
| R magnitude | 15.13 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.20 (0.06) | 15.20 (0.06) | ||
| H magnitude | 15.20 (0.09) | 15.20 (0.09) | ||
| K magnitude | 15.21 (0.2) | 15.21 (0.2) | ||
| u magnitude | ||||
| g magnitude | 14.96 (0.03) | |||
| r magnitude | 15.16 (0.07) | |||
| i magnitude | 15.42 (0.01) | |||
| z magnitude | ||||
| G magnitude | 15.06 (0.0006) | 15.04 (0.003) | ||
| BP magnitude | 14.95 (0.005) | |||
| RP magnitude | 15.09 (0.003) | |||
| Pan g magnitude | 14.97 (0.004) | |||
| Pan r magnitude | 15.20 (0.003) | |||
| Pan i magnitude | 15.45 (0.003) | |||
| Pan z magnitude | 15.63 (0.003) | |||
| Pan y magnitude | 15.74 (0.003) | |||
| E(B-V) | 0.237 | |||
* 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.