Gaia DR2 129351018954773120
All names: LAMOST J025441.55+301649.5, UCAC4 602-007822, GALEX J025441.5+301649, 2MASS J02544145+3016497, Gaia DR3 129351018954773120, Gaia DR2 129351018954773120, WDJ025441.48+301649.93, Gaia EDR3 129351018954773120, GD 36
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 54 41.60 (0.05) | 02 54 41.60 | 02 54 41.60 | 02 54 41.48 (0.05) | 02 54 41.60 | |||||
| Declination | 30 16 49.30 (0.05) | 30 16 49.32 | 30 16 49.30 | 30 16 49.94 (0.05) | 30 16 49.32 | |||||
| Spectral type | DB | DBA | ||||||||
| Effective temperature | [K] | 13193.0 | 13671.0 | 14086.0 (242) | ||||||
| log(g) | [cgs] | 8.35 | 8.36 | 8.40 (0.02) | ||||||
| Mass | [M☉] | 0.825 | 0.817 | 0.84 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4880 | 0.4755 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.19 (0.07) | 13.22 (0.1) | 13.19 | 13.19 (0.07) | 13.22 (0.1) | ||||
| Distance | [pc] | 75.81 (0.4) | 75.65 (0.6) | 75.81 | 75.81 (0.4) | 75.65 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 102.5674273 (0.07) | 102.3650879 (0.2) | 102.567 (0.07) | 102.3650879 | |||||
| Proper motion (declination) | [mas/yr] | -39.87498852 (0.07) | -39.62402642 (0.2) | -39.875 (0.07) | -39.62402642 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.45 (0.07) | |||||||||
| V magnitude | 16.30 (0.01) | |||||||||
| R magnitude | 16.57 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.70 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.42 (0.003) | 16.44 | 16.42 | 16.42 (0.003) | 16.44 | |||||
| BP magnitude | 16.38 (0.003) | 16.33 | 16.33 | |||||||
| RP magnitude | 16.49 (0.005) | 16.48 | 16.48 | |||||||
| Pan g magnitude | 16.35 (0.003) | |||||||||
| Pan r magnitude | 16.59 (0.003) | |||||||||
| Pan i magnitude | 16.80 (0.003) | |||||||||
| Pan z magnitude | 17.03 (0.005) | |||||||||
| Pan y magnitude | 17.19 (0.007) | |||||||||
| E(B-V) | 0.003 | |||||||||
* Constant surface field
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