SDSS J102542.38+474448.6
All names: Gaia DR3 834453184301833344, SDSS J102542.38+474448.6, Gaia EDR3 834453184301833344, SDSS J102542.37+474448.6, Gaia DR2 834453184301833344, SDSS J102542.38+474448.62, GALEX J102542.3+474449
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 25 42.39 (0.4) | 10 25 42.38 | 10 25 42.39 (0.7) | 10 25 42.38 (0.4) | |||||||
| Declination | 47 44 48.56 (0.4) | 47 44 48.62 | 47 44 48.56 (0.7) | 47 44 48.57 (0.4) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC+MS | ||||||
| Effective temperature | [K] | 9532.0 | 9559.0 | 11505.0 (508) | |||||||
| log(g) | [cgs] | 8.40 | 8.37 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.855 | 0.817 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.3340 | 1.2290 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.86 (0.6) | 3.37 (0.9) | 2.86 (0.6) | |||||||
| Distance | [pc] | 349.62 (70) | 296.48 (77) | 349.63 (70) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.71881071 (0.6) | 3.641996623 (1) | 3.719 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -0.386408725 (0.5) | 0.964955952 (2) | -0.386 (0.5) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | ||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.34 (0.05) | 20.36 (0.05) | 20.34 (0.05) | ||||||||
| g magnitude | 20.27 (0.02) | 20.27 (0.03) | 20.27 (0.02) | ||||||||
| r magnitude | 20.46 (0.03) | 20.47 (0.04) | 20.46 (0.03) | ||||||||
| i magnitude | 20.63 (0.06) | 20.60 (0.06) | 20.62 (0.06) | ||||||||
| z magnitude | 20.54 (0.2) | 20.53 (0.2) | 20.53 (0.2) | ||||||||
| G magnitude | 20.34 (0.06) | 20.42 | 20.34 (0.006) | ||||||||
| BP magnitude | 20.59 (0.06) | 20.48 | |||||||||
| RP magnitude | 20.22 (0.1) | 19.98 | |||||||||
| Pan g magnitude | 20.31 (0.03) | ||||||||||
| Pan r magnitude | 20.46 (0.03) | ||||||||||
| Pan i magnitude | 20.67 (0.02) | ||||||||||
| Pan z magnitude | 20.84 (0.07) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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