All names: CBS 181, Gaia DR2 1479772643298162176, Gaia DR3 1479772643298162176, FBS 1421+345, PG1421+345, 2MASS J14233557+3414194, PG 1421+345, GALEX J142335.6+341418, FBS B 548, KUV 14215+3428, TIC 320243609, UCAC4 622-049004, LAMOST J142335.60+341419.3
| 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.