SDSS J103420.32+373914.5
All names: Gaia DR2 754987287074703232, SDSS J103420.32+373914.4, GALEX J103420.3+373915, Gaia DR3 754987287074703232, SDSS J103420.31+373914.4, SDSS J103420.32+373914.5, Gaia EDR3 754987287074703232
| 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 | 10 34 20.23 (0.2) | 10 34 20.32 | 10 34 20.23 (0.3) | 10 34 20.23 | 10 34 20.34 (0.2) | 10 34 20.32 | ||||||
| Declination | 37 39 13.63 (0.2) | 37 39 14.44 | 37 39 13.67 (0.4) | 37 39 13.63 | 37 39 14.68 (0.2) | 37 39 14.45 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7085.0 | 6822.0 | 6199.0 (222) | 6416.0 (47) | |||||||
| log(g) | [cgs] | 8.26 | 8.15 | 7.91 (0.07) | 10.00 (0.007) | |||||||
| Mass | [M☉] | 0.756 | 0.67 | 0.518 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.4380 | 2.2780 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 9.48 (0.2) | 9.54 (0.3) | 9.48 | 9.48 (0.2) | |||||||
| Distance | [pc] | 105.45 (3) | 104.79 (4) | 105.45 | 105.45 (3) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -83.79114502 (0.3) | -83.37363648 (0.5) | -83.791 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -65.57768085 (0.2) | -65.96844063 (0.7) | -65.578 (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 | 19.60 (0.03) | 19.60 (0.03) | 19.59 (0.04) | |||||||||
| g magnitude | 19.08 (0.009) | 19.08 (0.009) | 19.12 (0.04) | |||||||||
| r magnitude | 18.87 (0.01) | 18.87 (0.01) | 18.86 (0.02) | |||||||||
| i magnitude | 18.87 (0.01) | 18.87 (0.01) | 18.87 (0.02) | |||||||||
| z magnitude | 18.93 (0.04) | 18.93 (0.04) | 18.94 (0.04) | |||||||||
| G magnitude | 18.87 (0.03) | 18.89 | 18.87 | 18.87 (0.004) | ||||||||
| BP magnitude | 19.07 (0.03) | 19.14 | ||||||||||
| RP magnitude | 18.55 (0.02) | 18.53 | ||||||||||
| Pan g magnitude | 19.05 (0.01) | |||||||||||
| Pan r magnitude | 18.88 (0.01) | |||||||||||
| Pan i magnitude | 18.87 (0.006) | |||||||||||
| Pan z magnitude | 18.94 (0.009) | |||||||||||
| Pan y magnitude | 18.93 (0.02) | |||||||||||
| E(B-V) | 0.006 | |||||||||||
* Constant surface field
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