All names: Gaia DR3 1496895818913504512, TIC 23746841, BPS BS 16471-0029, Balloon 82100004, uvby98 601100890, 2MASS J13533464+3904177, SDSS J135334.64+390417.6, FBS1351+393, PG 1351+393, LAMOST J135334.65+390417.6, FBS B 101, FBS 1351+393, PB 890, Gaia DR2 1496895818913504512, GALEX J135334.6+390416
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 53 34.84 | 13 53 34.65 (0.01) | ||
| Declination | 39 04 17.90 | 39 04 17.63 (0.02) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 23859.0 (325) | ||
| log(g) | [cgs] | 4.94 (0.01) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.58 (0.04) | 0.55 (0.03) | |
| Distance | [pc] | 1710.28 (108) | 1830.50 (93) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -8.189 (0.04) | -8.156 (0.02) | |
| Proper motion (declination) | [mas/yr] | -4.643 (0.04) | -4.653 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.50 | |||
| V magnitude | 14.25 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.56 (0.03) | 14.56 (0.03) | ||
| H magnitude | 14.80 (0.05) | 14.80 (0.05) | ||
| K magnitude | 14.76 (0.08) | 14.76 (0.08) | ||
| u magnitude | 14.22 (0.003) | 14.23 (0.01) | ||
| g magnitude | 14.01 (0.003) | 14.04 (0.02) | ||
| r magnitude | 14.42 (0.003) | 14.41 (0.01) | ||
| i magnitude | 14.69 (0.004) | 14.69 (0.01) | ||
| z magnitude | 14.94 (0.004) | 14.95 (0.01) | ||
| G magnitude | 14.25 (0.0004) | 14.23 (0.003) | ||
| BP magnitude | 14.11 (0.004) | |||
| RP magnitude | 14.37 (0.002) | |||
| Pan g magnitude | 14.10 (0.001) | |||
| Pan r magnitude | 14.42 (0.004) | |||
| Pan i magnitude | 14.71 (0.002) | |||
| Pan z magnitude | 14.94 (0.001) | |||
| Pan y magnitude | 15.06 (0.003) | |||
| E(B-V) | 0.022 | |||
* 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.