SDSS J153815.80+301120.3
All names: Gaia EDR3 1273176809324669440, Gaia DR2 1273176809324669440, SDSS J153815.80+301120.3, SDSS J153815.80+301120.0, SDSS J153815.80+301120.08, Gaia DR3 1273176809324669440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 38 15.81 (0.1) | 15 38 15.80 | 15 38 15.81 (0.2) | 15 38 15.81 | 15 38 15.80 (0.1) | |||||||
| Declination | 30 11 19.94 (0.2) | 30 11 20.38 | 30 11 19.96 (0.3) | 30 11 19.94 | 30 11 20.53 (0.2) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 9957.0 | 10103.0 | 11686.0 (660) | 10677.0 (587) | |||||||
| log(g) | [cgs] | 7.94 | 7.89 | 8.70 (0.2) | 7.99 (0.1) | |||||||
| Mass | [M☉] | 0.566 | 0.519 | 0.578 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.5647 | 0.5266 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 3.71 (0.2) | 3.62 (0.3) | 3.71 | 3.71 (0.2) | |||||||
| Distance | [pc] | 269.72 (18) | 275.87 (22) | 269.72 | 269.72 (18) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.640143122 (0.2) | 10.12253382 (0.4) | 9.64 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -36.74090937 (0.3) | -35.53732375 (0.6) | -36.741 (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) | 19.43 (0.03) | |||||||||
| g magnitude | 19.27 (0.01) | 19.27 (0.01) | 19.27 (0.01) | |||||||||
| r magnitude | 19.43 (0.01) | 19.43 (0.01) | 19.43 (0.01) | |||||||||
| i magnitude | 19.63 (0.02) | 19.63 (0.02) | 19.63 (0.02) | |||||||||
| z magnitude | 19.92 (0.08) | 19.92 (0.08) | 19.92 (0.08) | |||||||||
| G magnitude | 19.31 (0.03) | 19.36 | 19.31 | 19.31 (0.004) | ||||||||
| BP magnitude | 19.41 (0.03) | 19.22 | ||||||||||
| RP magnitude | 19.24 (0.04) | 19.16 | ||||||||||
| Pan g magnitude | 19.28 (0.008) | |||||||||||
| Pan r magnitude | 19.40 (0.009) | |||||||||||
| Pan i magnitude | 19.55 (0.01) | |||||||||||
| Pan z magnitude | 19.71 (0.02) | |||||||||||
| Pan y magnitude | 19.67 (0.04) | |||||||||||
| E(B-V) | 0.027 | |||||||||||
* Constant surface field
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