All names: LAMOST J140209.12+383713.1, FBS B 106, UCAC2 45345782, BPS BS 16471-0051, TYC 3034-94-1, TIC 23838673, CBS 161, Gaia DR3 1495942160078351744, [TFW97] J140209.17+383715.01, 2MASS J14020916+3837149, Gaia DR2 1495942160078351744, PB 1207, UCAC4 644-050584, FBS1400+389, FBS 1400+389, uvby98 601101207, GALEX J140209.1+383713, PG 1400+389
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 02 09.37 | 14 02 09.16 (0.02) | ||
| Declination | 38 37 16.20 | 38 37 14.93 (0.03) | ||
| Spectral type | sd | sdOA | ||
| Effective temperature | [K] | 18800.0 (1000) | ||
| log(g) | [cgs] | 4.71 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.52 (0.04) | 1.42 (0.03) | |
| Distance | [pc] | 656.12 (17) | 706.51 (17) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -15.163 (0.04) | -15.022 (0.02) | |
| Proper motion (declination) | [mas/yr] | -10.084 (0.05) | -9.947 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.12 (0.07) | |||
| V magnitude | 12.55 (0.1) | |||
| R magnitude | 12.47 (0.08) | |||
| I magnitude | ||||
| J magnitude | 12.59 (0.02) | 12.59 (0.02) | ||
| H magnitude | 12.76 (0.02) | 12.76 (0.02) | ||
| K magnitude | 12.73 (0.03) | 12.73 (0.03) | ||
| u magnitude | 14.05 (0.01) | |||
| g magnitude | 12.29 (0.001) | |||
| r magnitude | 12.45 (0.001) | |||
| i magnitude | 12.84 (0.003) | |||
| z magnitude | 13.50 (0.005) | |||
| G magnitude | 12.17 (0.0004) | 12.15 (0.003) | ||
| BP magnitude | 12.01 (0.004) | |||
| RP magnitude | 12.35 (0.002) | |||
| Pan g magnitude | 14.03 (0.002) | |||
| Pan r magnitude | 13.86 (0.001) | |||
| Pan i magnitude | 13.72 (0.001) | |||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.021 | |||
* 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.