All names: PG 1339+052, Gaia EDR3 3714909426982422272, TIC 376917256, UCAC4 475-051557, SDSS J134131.48+045446.69, SDSS J134131.48+045446.7, LAMOST J134131.48+045446.7, GALEX J134131.4+045447, SDSS J134131.48+045446.6, PG1339+052, Gaia DR2 3714909426982422272, Gaia DR3 3714909426982422272, SDSS J134131.47+045446.7, 2MASS J13413147+0454466
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 41 31.48 (0.05) | 13 41 31.48 | 13 41 31.48 | 13 41 31.48 (0.1) | 13 41 31.48 (0.05) | |||||
| Declination | 04 54 46.65 (0.04) | 04 54 46.77 | 04 54 47.36 | 04 54 46.66 (0.06) | 04 54 46.78 (0.04) | |||||
| Spectral type | DAO | sdO | DAO | sdO | ||||||
| Effective temperature | [K] | 69099.0 (2415) | 61370.0 (9290) | 84992.0 (1720) | ||||||
| log(g) | [cgs] | 6.68 (0.07) | 6.30 (0.2) | 6.68 (0.06) | ||||||
| Mass | [M☉] | 0.34 (0.02) | ||||||||
| log(Luminosity) | [L☉] | 1.60 (0.09) | ||||||||
| Cooling age | [Gyr] | 0.0001 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 0.70 (0.06) | 0.65 (0.1) | 0.65 (0.1) | 0.70 (0.06) | |||||
| Distance | [pc] | 1425.42 (121) | 1536.10 (242) | 1536.17 (242) | 1425.52 (121) | |||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.65601418 (0.07) | -0.88 (0.2) | -0.880187584 (0.2) | -0.656 (0.07) | |||||
| Proper motion (declination) | [mas/yr] | -7.62601646 (0.05) | -7.202 (0.1) | -7.201609403 (0.1) | -7.626 (0.05) | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.91 (0.1) | |||||||||
| V magnitude | 16.15 (0.02) | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.57 (0.1) | 16.57 (0.1) | ||||||||
| H magnitude | 16.48 | |||||||||
| K magnitude | 16.93 | |||||||||
| u magnitude | 15.48 (0.004) | 15.48 (0.004) | 15.50 (0.02) | 15.48 (0.004) | ||||||
| g magnitude | 15.90 (0.003) | 15.90 (0.003) | 15.91 (0.02) | 15.90 (0.003) | ||||||
| r magnitude | 16.48 (0.004) | 16.48 (0.004) | 16.48 (0.02) | 16.48 (0.004) | ||||||
| i magnitude | 16.84 (0.005) | 16.84 (0.005) | 16.85 (0.02) | 16.84 (0.005) | ||||||
| z magnitude | 17.19 (0.01) | 17.20 (0.01) | 17.21 (0.02) | 17.20 (0.01) | ||||||
| G magnitude | 16.20 (0.003) | 16.23 (0.003) | 16.23 | 16.20 (0.003) | ||||||
| BP magnitude | 16.01 (0.003) | 15.97 (0.006) | 15.97 | |||||||
| RP magnitude | 16.54 (0.005) | 16.54 (0.006) | 16.54 | |||||||
| Pan g magnitude | 16.01 (0.006) | 16.01 (0.006) | ||||||||
| Pan r magnitude | 16.50 (0.003) | 16.50 (0.003) | ||||||||
| Pan i magnitude | 16.88 (0.006) | 16.88 (0.006) | ||||||||
| Pan z magnitude | 17.16 (0.006) | 17.16 (0.006) | ||||||||
| Pan y magnitude | 17.32 (0.008) | 17.32 (0.008) | ||||||||
| E(B-V) | 0.029 | |||||||||
* 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.