SDSS J123125.38+331212.8
All names: Gaia EDR3 4015783323565063424, SDSS J123125.38+331212.8, J1231+3312, GALEX J123125.3+331213, Gaia DR2 4015783323565063424, Gaia DR3 4015783323565063424, SDSS J123125.38+331212.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Fantin et al. 2021 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 31 25.28 (0.3) | 12 31 25.38 | 12 31 25.28 (0.4) | 12 31 25.41 (0.3) | 12 31 25.38 | |||||||
| Declination | 33 12 13.14 (0.2) | 33 12 12.80 | 33 12 13.12 (0.3) | 33 12 12.60 (0.2) | 33 12 12.78 | |||||||
| Spectral type | DC | DC: | DC: | DC | DC: | DZ | ||||||
| Effective temperature | [K] | 18022.0 (819) | 15806.0 | 15211.0 | 13589.0 (381) | |||||||
| log(g) | [cgs] | 8.94 | 8.92 | 9.36 (0.4) | ||||||||
| Mass | [M☉] | 1.214 (0.04) | 1.173 | 1.153 | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.9296 | 0.9810 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.27 (0.3) | 4.42 (0.5) | 4.27 (0.3) | ||||||||
| Distance | [pc] | 234.45 (18) | 226.34 (24) | 234.46 (18) | ||||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -104.5347486 (0.4) | -105.4204343 (0.8) | -104.535 (0.4) | ||||||||
| Proper motion (declination) | [mas/yr] | 33.88434286 (0.3) | 33.31332473 (0.5) | 33.884 (0.3) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.43 (0.03) | 19.43 (0.03) | 19.46 (0.03) | |||||||||
| g magnitude | 19.43 (0.01) | 19.43 (0.01) | 19.44 (0.03) | |||||||||
| r magnitude | 19.71 (0.02) | 19.71 (0.02) | 19.75 (0.02) | |||||||||
| i magnitude | 19.96 (0.03) | 19.96 (0.03) | 19.99 (0.03) | |||||||||
| z magnitude | 20.22 (0.1) | 20.22 (0.1) | 20.23 (0.1) | |||||||||
| G magnitude | 19.62 (0.04) | 19.66 | 19.62 (0.005) | |||||||||
| BP magnitude | 19.50 (0.04) | 19.58 | ||||||||||
| RP magnitude | 19.68 (0.08) | 19.73 | ||||||||||
| Pan g magnitude | 19.52 (0.01) | |||||||||||
| Pan r magnitude | 19.73 (0.01) | |||||||||||
| Pan i magnitude | 20.04 (0.02) | |||||||||||
| Pan z magnitude | 20.28 (0.03) | |||||||||||
| Pan y magnitude | 20.24 (0.2) | |||||||||||
| E(B-V) | 0.011 | |||||||||||
* Constant surface field
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