Gaia DR2 2652566063933448320
All names: SDSS J230309.79+015206.9, SDSS J230309.80+015207.0, Gaia DR2 2652566063933448320, WDJ23039.77+015206.86, WDJ230309.77+015206.87, Gaia EDR3 2652566063933448320, USNO-A2.0 0900-20303690, GALEX J230309.7+015207, Gaia DR3 2652566063933448320
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 03 09.82 (0.1) | 23 03 09.82 | 23 03 09.82 | 23 03 09.77 (0.1) | 23 03 09.82 | ||||||
| Declination | 01 52 07.02 (0.09) | 01 52 07.01 | 01 52 07.02 | 01 52 06.87 (0.09) | 01 52 07.01 | ||||||
| Spectral type | DC | DC | D | ||||||||
| Effective temperature | [K] | 7894.0 (59) | 8524.0 | 8241.0 | 7902.0 (187) | ||||||
| log(g) | [cgs] | 8.07 (0.02) | 8.34 | 8.25 | 8.10 (0.04) | ||||||
| Mass | [M☉] | 0.619 (0.01) | 0.812 | 0.738 | 0.638 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.5920 | 1.5470 | ||||||||
| log(H/He) | -3.8 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 12.87 (0.1) | 12.97 (0.2) | 12.87 | 12.87 (0.1) | 12.97 (0.2) | |||||
| Distance | [pc] | 77.69 (0.8) | 77.07 (1) | 77.69 | 77.69 (0.8) | 77.07 (1) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 50.88349062 (0.1) | 51.07960678 (0.3) | 50.883 (0.1) | 51.07960678 | ||||||
| Proper motion (declination) | [mas/yr] | 9.121216701 (0.1) | 9.255793504 (0.2) | 9.121 (0.1) | 9.255793504 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 17.30 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.70 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.07 (0.01) | 18.07 (0.01) | |||||||||
| g magnitude | 17.72 (0.006) | 17.72 (0.006) | |||||||||
| r magnitude | 17.69 (0.006) | 17.69 (0.006) | |||||||||
| i magnitude | 17.78 (0.007) | 17.78 (0.007) | |||||||||
| z magnitude | 17.88 (0.02) | 17.88 (0.02) | |||||||||
| G magnitude | 17.67 (0.02) | 17.69 | 17.67 | 17.67 (0.003) | 17.69 | ||||||
| BP magnitude | 17.78 (0.02) | 17.76 | 17.76 | ||||||||
| RP magnitude | 17.50 (0.01) | 17.48 | 17.48 | ||||||||
| Pan g magnitude | 17.76 (0.006) | ||||||||||
| Pan r magnitude | 17.72 (0.003) | ||||||||||
| Pan i magnitude | 17.79 (0.005) | ||||||||||
| Pan z magnitude | 17.91 (0.006) | ||||||||||
| Pan y magnitude | 17.98 (0.03) | ||||||||||
| E(B-V) | 0.007 | ||||||||||
* Constant surface field
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