All names: LAMOST J142335.60+341419.3, FBS 1421+345, Gaia DR3 1479772643298162176, 2MASS J14233557+3414194, Gaia DR2 1479772643298162176, KUV 14215+3428, TIC 320243609, FBS B 548, PG 1421+345, GALEX J142335.6+341418, CBS 181, PG1421+345, UCAC4 622-049004
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 23 35.59 | 14 23 35.58 (0.009) | ||
| Declination | 34 14 19.55 | 34 14 19.50 (0.01) | ||
| Spectral type | sdB+K3 | sdOB+G0V | ||
| 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] | 0.66 (0.03) | 0.63 (0.02) | |
| Distance | [pc] | 1507.84 (60) | 1576.29 (48) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.09 (0.02) | -2.011 (0.01) | |
| Proper motion (declination) | [mas/yr] | 0.457 (0.04) | 0.56 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.00 (0.02) | |||
| V magnitude | 14.79 (0.01) | |||
| R magnitude | 15.10 (0.07) | |||
| I magnitude | ||||
| J magnitude | 14.00 (0.03) | 14.00 (0.03) | ||
| H magnitude | 13.69 (0.04) | 13.69 (0.04) | ||
| K magnitude | 13.69 (0.04) | 13.69 (0.04) | ||
| u magnitude | 15.23 (0.006) | |||
| g magnitude | 15.09 (0.005) | 14.85 (0.01) | ||
| r magnitude | 14.77 (0.01) | |||
| i magnitude | 14.98 (0.006) | 14.78 (0.01) | ||
| z magnitude | 14.88 (0.006) | |||
| G magnitude | 14.71 (0.0005) | 14.70 (0.003) | ||
| BP magnitude | 14.79 (0.003) | |||
| RP magnitude | 14.45 (0.002) | |||
| Pan g magnitude | 14.84 (0.005) | |||
| Pan r magnitude | 14.79 (0.002) | |||
| Pan i magnitude | 14.79 (0.001) | |||
| Pan z magnitude | 14.82 (0.002) | |||
| Pan y magnitude | 14.83 (0.005) | |||
| E(B-V) | 0.018 | |||
* 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.