SDSS J011547.34+252231.1
All names: SDSS J011547.34+252231.1, Gaia DR2 294705812444552448, Gaia DR3 294705812444552448, Gaia EDR3 294705812444552448, SDSS J011547.34+252231.0
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 15 47.37 (0.3) | 01 15 47.34 | 01 15 47.37 (0.4) | 01 15 47.37 | 01 15 47.32 (0.3) | 01 15 47.34 | |||||
| Declination | 25 22 31.85 (0.2) | 25 22 31.18 | 25 22 31.82 (0.3) | 25 22 31.85 | 25 22 30.85 (0.2) | 25 22 31.06 | |||||
| Spectral type | DC | DC | DC | DC | DC | DC | |||||
| Effective temperature | [K] | 6787.0 | 6617.0 | 6413.0 (296) | 10086.0 (18) | ||||||
| log(g) | [cgs] | 8.29 | 8.21 | 8.07 (0.09) | 9.52 (0.5) | ||||||
| Mass | [M☉] | 0.774 | 0.704 | 0.615 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.0140 | 2.8690 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 8.64 (0.4) | 9.14 (0.5) | 8.64 | 8.64 (0.4) | ||||||
| Distance | [pc] | 115.71 (5) | 109.38 (6) | 115.71 | 115.71 (5) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 42.95715686 (0.3) | 42.87683342 (0.7) | 42.957 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 62.60901717 (0.2) | 62.85636788 (0.6) | 62.609 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.08 (0.04) | 20.07 (0.04) | 20.09 (0.05) | ||||||||
| g magnitude | 19.37 (0.01) | 19.37 (0.01) | 19.37 (0.01) | ||||||||
| r magnitude | 19.17 (0.01) | 19.17 (0.01) | 19.16 (0.01) | ||||||||
| i magnitude | 19.15 (0.01) | 19.15 (0.01) | 19.17 (0.02) | ||||||||
| z magnitude | 19.14 (0.05) | 19.14 (0.04) | 19.15 (0.05) | ||||||||
| G magnitude | 19.16 (0.05) | 19.20 | 19.16 | 19.16 (0.004) | |||||||
| BP magnitude | 19.43 (0.05) | 19.31 | |||||||||
| RP magnitude | 18.80 (0.04) | 18.87 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.012 | ||||||||||
* Constant surface field
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