SDSS J135515.46+110905.8
All names: GALEX J135515.4+110906, Gaia DR3 3727001684066065024, Gaia DR2 3727001684066065024, Gaia EDR3 3727001684066065024, SDSS J135515.42+110905.6, SDSS J135515.46+110905.8, SDSS J135515.45+110905.8
| 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 | 13 55 15.40 (0.2) | 13 55 15.46 | 13 55 15.41 (0.3) | 13 55 15.40 | 13 55 15.48 (0.2) | 13 55 15.46 | ||||||
| Declination | 11 09 05.59 (0.2) | 11 09 05.82 | 11 09 05.60 (0.2) | 11 09 05.59 | 11 09 05.84 (0.2) | 11 09 05.81 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 8860.0 | 8576.0 | 8343.0 (283) | 10094.0 (28) | |||||||
| log(g) | [cgs] | 8.47 | 8.38 | 8.31 (0.06) | 9.42 (0.5) | |||||||
| Mass | [M☉] | 0.897 | 0.826 | 0.774 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.9770 | 1.8220 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 8.61 (0.2) | 8.43 (0.3) | 8.61 | 8.61 (0.2) | |||||||
| Distance | [pc] | 116.11 (3) | 118.67 (5) | 116.11 | 116.11 (3) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -68.65010099 (0.2) | -68.74331077 (0.6) | -68.65 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -15.53999609 (0.2) | -15.27610198 (0.4) | -15.54 (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 | 18.99 (0.02) | 19.01 (0.03) | 19.02 (0.03) | |||||||||
| g magnitude | 18.73 (0.008) | 18.74 (0.02) | 18.74 (0.02) | |||||||||
| r magnitude | 18.74 (0.01) | 18.76 (0.02) | 18.77 (0.02) | |||||||||
| i magnitude | 18.81 (0.01) | 18.82 (0.02) | 18.83 (0.02) | |||||||||
| z magnitude | 18.93 (0.04) | 18.93 (0.04) | 18.96 (0.04) | |||||||||
| G magnitude | 18.69 (0.02) | 18.73 | 18.69 | 18.69 (0.003) | ||||||||
| BP magnitude | 18.79 (0.02) | 18.80 | ||||||||||
| RP magnitude | 18.57 (0.03) | 18.53 | ||||||||||
| Pan g magnitude | 18.77 (0.005) | |||||||||||
| Pan r magnitude | 18.74 (0.004) | |||||||||||
| Pan i magnitude | 18.84 (0.008) | |||||||||||
| Pan z magnitude | 18.96 (0.01) | |||||||||||
| Pan y magnitude | 19.05 (0.03) | |||||||||||
| E(B-V) | 0.008 | |||||||||||
* Constant surface field
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