All names: LAMOST J135334.65+390417.6, 2MASS J13533464+3904177, BPS BS 16471-0029, Balloon 82100004, FBS1351+393, SDSS J135334.64+390417.6, FBS B 101, PG 1351+393, TIC 23746841, FBS 1351+393, GALEX J135334.6+390416, uvby98 601100890, Gaia DR3 1496895818913504512, Gaia DR2 1496895818913504512, PB 890
| 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.