GALEX 2693972847259290634
All names: GALEX 2693972847259290634, USNO-A2.0 0975-06062839, SDSS J085045.21+110553.4, Gaia DR3 598684768519413120, Gaia DR2 598684768519413120, SDSS J085045.21+110553.3, Gaia EDR3 598684768519413120
| 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 | 08 50 45.20 (0.2) | 08 50 45.21 | 08 50 45.20 (0.3) | 08 50 45.20 | 08 50 45.22 (0.3) | 08 50 45.21 | ||||||
| Declination | 11 05 53.15 (0.1) | 11 05 53.34 | 11 05 53.16 (0.2) | 11 05 53.15 | 11 05 53.50 (0.2) | 11 05 53.38 | ||||||
| Spectral type | DC | DC | DC | DC | DC_HOT | DC+MS | ||||||
| Effective temperature | [K] | 16550.0 | 16943.0 | 16394.0 (1710) | 14197.0 (192) | |||||||
| log(g) | [cgs] | 8.67 | 8.74 | 8.70 (0.1) | 9.96 (0.05) | |||||||
| Mass | [M☉] | 1.034 | 1.059 | 1.035 (0.09) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4571 | 0.4865 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.53 (0.3) | 4.54 (0.4) | 4.53 | 4.54 (0.4) | |||||||
| Distance | [pc] | 220.85 (14) | 220.40 (22) | 220.85 | 220.40 (22) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -19.49255763 (0.3) | -19.1845986 (0.6) | -19.185 (0.6) | ||||||||
| Proper motion (declination) | [mas/yr] | -21.23280507 (0.2) | -21.50642351 (0.3) | -21.506 (0.3) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | 18.20 (0.3) | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 18.80 (0.3) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.60 (0.02) | 18.60 (0.02) | 18.60 (0.02) | |||||||||
| g magnitude | 18.75 (0.008) | 18.75 (0.008) | 18.78 (0.02) | |||||||||
| r magnitude | 19.11 (0.01) | 19.11 (0.01) | 19.13 (0.02) | |||||||||
| i magnitude | 19.34 (0.02) | 19.34 (0.02) | 19.36 (0.02) | |||||||||
| z magnitude | 19.70 (0.08) | 19.70 (0.07) | 19.70 (0.08) | |||||||||
| G magnitude | 18.95 (0.02) | 18.99 | 18.95 | 18.99 (0.003) | ||||||||
| BP magnitude | 18.95 (0.02) | 18.86 | ||||||||||
| RP magnitude | 19.11 (0.04) | 19.10 | ||||||||||
| Pan g magnitude | 18.83 (0.006) | |||||||||||
| Pan r magnitude | 19.13 (0.008) | |||||||||||
| Pan i magnitude | 19.39 (0.02) | |||||||||||
| Pan z magnitude | 19.68 (0.02) | |||||||||||
| Pan y magnitude | 19.72 (0.04) | |||||||||||
| E(B-V) | 0.016 | |||||||||||
* Constant surface field
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