SDSS J093958.63+340152.4
All names: Gaia DR2 794316478699788160, SDSS J093958.64+340152.4, GALEX J093958.6+340153, SDSS J093958.64+340152.44, Gaia DR3 794316478699788160, Gaia EDR3 794316478699788160, SDSS J093958.63+340152.4
| 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 | 09 39 58.63 (0.2) | 09 39 58.64 | 09 39 58.63 (0.3) | 09 39 58.63 | 09 39 58.65 (0.2) | |||||||
| Declination | 34 01 53.06 (0.1) | 34 01 52.47 | 34 01 53.04 (0.2) | 34 01 53.06 | 34 01 52.22 (0.1) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | DC | ||||||
| Effective temperature | [K] | 7786.0 | 7497.0 | 10296.0 (2000) | 7389.0 (190) | |||||||
| log(g) | [cgs] | 8.23 | 8.14 | 6.50 (0.5) | 8.05 (0.06) | |||||||
| Mass | [M☉] | 0.741 | 0.66 | 0.608 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.7120 | 1.5920 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 8.38 (0.3) | 8.33 (0.4) | 8.38 | 8.38 (0.3) | |||||||
| Distance | [pc] | 119.32 (4) | 120.07 (6) | 119.32 | 119.32 (4) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.57514629 (0.2) | -16.00148925 (0.5) | -15.575 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 52.7242685 (0.2) | 53.59516097 (0.4) | 52.724 (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 | 19.33 (0.03) | 19.33 (0.03) | 19.33 (0.03) | |||||||||
| g magnitude | 18.91 (0.009) | 18.91 (0.01) | 18.91 (0.009) | |||||||||
| r magnitude | 18.78 (0.01) | 18.78 (0.01) | 18.78 (0.01) | |||||||||
| i magnitude | 18.79 (0.01) | 18.79 (0.01) | 18.80 (0.01) | |||||||||
| z magnitude | 18.97 (0.04) | 18.97 (0.04) | 18.97 (0.04) | |||||||||
| G magnitude | 18.77 (0.02) | 18.81 | 18.77 | 18.77 (0.003) | ||||||||
| BP magnitude | 18.90 (0.02) | 18.93 | ||||||||||
| RP magnitude | 18.53 (0.03) | 18.53 | ||||||||||
| Pan g magnitude | 18.91 (0.007) | |||||||||||
| Pan r magnitude | 18.83 (0.02) | |||||||||||
| Pan i magnitude | 18.83 (0.01) | |||||||||||
| Pan z magnitude | 18.93 (0.01) | |||||||||||
| Pan y magnitude | 18.99 (0.02) | |||||||||||
| E(B-V) | 0.005 | |||||||||||
* Constant surface field
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