All names: PG 1351+139, PG1351+139, 2MASS J13540184+1343503, Gaia DR3 3728878722213437184, TIC 72584317, LAMOST J135401.84+134350.5, Gaia DR2 3728878722213437184, Gaia EDR3 3728878722213437184, SDSS J135401.84+134350.45, GALEX J135401.8+134350, SDSS J135401.84+134350.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 54 01.84 (0.04) | 13 54 01.85 | 13 54 01.84 | 13 54 01.84 (0.08) | 13 54 01.85 (0.04) | ||||
| Declination | 13 43 50.36 (0.03) | 13 43 50.50 | 13 43 50.40 | 13 43 50.36 (0.05) | 13 43 50.55 (0.03) | ||||
| Spectral type | sdB | sdB | sdB | ||||||
| Effective temperature | [K] | 33180.0 (109) | |||||||
| log(g) | [cgs] | 5.62 (0.03) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.56 (0.05) | 0.60 (0.08) | 0.60 (0.08) | 0.56 (0.05) | ||||
| Distance | [pc] | 1787.54 (167) | 1669.45 (236) | 1669.54 (235) | 1787.63 (167) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.612225207 (0.06) | -6.8 (0.2) | -6.800418023 (0.2) | -6.612 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -11.78618594 (0.04) | -12.103 (0.1) | -12.10321028 (0.1) | -11.786 (0.04) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.73 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.79 (0.07) | 15.79 (0.07) | |||||||
| H magnitude | 15.44 (0.1) | 15.44 (0.1) | |||||||
| K magnitude | 15.01 (0.1) | 15.01 (0.1) | |||||||
| u magnitude | 15.65 (0.005) | 15.65 (0.005) | 15.66 (0.02) | 15.65 (0.005) | |||||
| g magnitude | 15.80 (0.004) | 15.80 (0.004) | 15.84 (0.02) | 15.80 (0.004) | |||||
| r magnitude | 16.13 (0.005) | 16.13 (0.005) | 16.13 (0.02) | 16.13 (0.005) | |||||
| i magnitude | 16.32 (0.005) | 16.32 (0.005) | 16.31 (0.01) | 16.32 (0.005) | |||||
| z magnitude | 16.44 (0.008) | 16.44 (0.008) | 16.44 (0.01) | 16.44 (0.008) | |||||
| G magnitude | 15.96 (0.003) | 15.98 (0.002) | 15.98 | 15.96 (0.003) | |||||
| BP magnitude | 15.91 (0.003) | 15.87 (0.008) | 15.87 | ||||||
| RP magnitude | 16.01 (0.004) | 16.01 (0.005) | 16.01 | ||||||
| Pan g magnitude | 15.89 (0.004) | 15.88 (0.004) | |||||||
| Pan r magnitude | 16.16 (0.004) | 16.16 (0.004) | |||||||
| Pan i magnitude | 16.35 (0.003) | 16.35 (0.003) | |||||||
| Pan z magnitude | 16.45 (0.004) | 16.45 (0.004) | |||||||
| Pan y magnitude | 16.49 (0.005) | 16.49 (0.005) | |||||||
| E(B-V) | 0.025 | ||||||||
* 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.