All names: LAMOST J132821.37+050856.1, TIC 365070057, BPS CS 30311-0007, Gaia EDR3 3717793304248120704, PG 1325+054, PG1325+054, Gaia DR2 3717793239823667200, 2MASS J13282137+0508559, GALEX J132821.2+050858, Gaia DR3 3717793239823667200, SDSS J132821.37+050855.9
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 28 16.77 (0.5) | 13 28 21.40 | 13 28 21.37 (0.04) | ||
| Declination | 05 08 55.32 (0.3) | 05 08 55.88 | 05 08 55.93 (0.02) | ||
| Spectral type | He-sdO | sdO8VIIHe40 | |||
| 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] | 1.13 (0.6) | 0.66 (0.06) | 0.72 (0.04) | |
| Distance | [pc] | 887.08 (448) | 1521.38 (142) | 1381.41 (84) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.414 (0.6) | -10.637 (0.1) | -10.661 (0.05) | |
| Proper motion (declination) | [mas/yr] | -2.974 (0.3) | 7.653 (0.07) | 7.527 (0.02) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.10 | ||||
| V magnitude | 14.39 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.14 (0.05) | 15.14 (0.05) | |||
| H magnitude | 15.25 (0.1) | 15.17 (0.007) | |||
| K magnitude | 15.23 (0.2) | 15.33 (0.01) | |||
| u magnitude | 13.68 (0.003) | 13.70 (0.02) | |||
| g magnitude | 14.07 (0.003) | 14.09 (0.02) | |||
| r magnitude | 14.60 (0.003) | 14.60 (0.01) | |||
| i magnitude | 14.96 (0.004) | 14.96 (0.01) | |||
| z magnitude | 15.30 (0.005) | 15.30 (0.01) | |||
| G magnitude | 20.18 (0.005) | 14.36 (0.0009) | 14.35 (0.003) | ||
| BP magnitude | 20.57 (0.07) | 14.14 (0.006) | |||
| RP magnitude | 19.87 (0.06) | 14.66 (0.003) | |||
| Pan g magnitude | 14.20 (0.002) | ||||
| Pan r magnitude | 14.62 (0.004) | ||||
| Pan i magnitude | 14.99 (0.002) | ||||
| Pan z magnitude | 15.29 (0.004) | ||||
| Pan y magnitude | 15.47 (0.004) | ||||
| E(B-V) | 0.027 | ||||
* 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.