SDSS J155915.67+265448.9
All names: Gaia DR2 1316472764024228736, SDSS J155915.67+265448.8, SDSS J155915.66+265448.8, Gaia DR3 1316472764024228736, Gaia EDR3 1316472764024228736, SDSS J155915.67+265448.9, GALEX J155915.6+265448
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 59 15.65 (0.1) | 15 59 15.67 | 15 59 15.65 (0.1) | 15 59 15.65 | 15 59 15.67 (0.1) | 15 59 15.67 | ||||||
| Declination | 26 54 48.72 (0.1) | 26 54 48.87 | 26 54 48.73 (0.2) | 26 54 48.72 | 26 54 48.90 (0.1) | 26 54 48.86 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 8318.0 | 8103.0 | 7886.0 (185) | 10123.0 (57) | |||||||
| log(g) | [cgs] | 7.91 | 7.83 | 7.67 (0.06) | 8.78 (0.9) | |||||||
| Mass | [M☉] | 0.545 | 0.479 | 0.399 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.8595 | 0.8607 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 5.73 (0.2) | 5.80 (0.3) | 5.73 | 5.73 (0.2) | |||||||
| Distance | [pc] | 174.50 (6) | 172.36 (8) | 174.50 | 174.50 (6) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.4752856 (0.1) | -15.46527655 (0.3) | -15.475 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -10.85558505 (0.2) | -10.88204167 (0.5) | -10.856 (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 | 19.20 (0.02) | 19.20 (0.02) | 19.24 (0.04) | |||||||||
| g magnitude | 18.93 (0.009) | 18.93 (0.009) | 18.98 (0.02) | |||||||||
| r magnitude | 18.89 (0.01) | 18.89 (0.01) | 18.91 (0.02) | |||||||||
| i magnitude | 18.95 (0.01) | 18.95 (0.01) | 18.99 (0.02) | |||||||||
| z magnitude | 19.05 (0.04) | 19.05 (0.04) | 19.05 (0.04) | |||||||||
| G magnitude | 19.04 (0.02) | 19.03 | 19.04 | 19.04 (0.003) | ||||||||
| BP magnitude | 18.98 (0.02) | 18.97 | ||||||||||
| RP magnitude | 18.67 (0.02) | 18.62 | ||||||||||
| Pan g magnitude | 18.95 (0.009) | |||||||||||
| Pan r magnitude | 18.91 (0.01) | |||||||||||
| Pan i magnitude | 18.99 (0.009) | |||||||||||
| Pan z magnitude | 19.10 (0.02) | |||||||||||
| Pan y magnitude | 19.11 (0.02) | |||||||||||
| E(B-V) | 0.032 | |||||||||||
* Constant surface field
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