SDSS J100916.43+374450.2
All names: SDSS J100916.43+374450.2, SDSS J100916.43+374450.1, USNO-B1.0 1277-00226520, Gaia EDR3 802101978799894656, Gaia DR2 802101978799894656, GALEX J100916.4+374450, Gaia DR3 802101978799894656
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 09 16.44 (0.4) | 10 09 16.43 | 10 09 16.44 (0.6) | 10 09 16.44 (0.4) | 10 09 16.43 | 10 09 16.43 | |||||
| Declination | 37 44 49.99 (0.3) | 37 44 50.19 | 37 44 49.99 (0.4) | 37 44 50.24 (0.3) | 37 44 50.21 | 37 44 50.21 | |||||
| Spectral type | sdO: | DA | SDO: | DA:H: | DA | ||||||
| Effective temperature | [K] | 27135.0 | 45000.0 (4219) | 46452.0 (3896) | |||||||
| log(g) | [cgs] | 8.80 | 6.34 (0.6) | 6.80 (0.6) | |||||||
| Mass | [M☉] | 1.109 | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1388 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.51 (0.5) | 2.23 (0.8) | 1.51 (0.5) | |||||||
| Distance | [pc] | 662.19 (225) | 448.15 (156) | 662.21 (225) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 1.19712595 (0.5) | 1.2548798 (1) | 1.197 (0.5) | 0.9 | ||||||
| Proper motion (declination) | [mas/yr] | -15.5330073 (0.4) | -15.16504884 (0.9) | -15.533 (0.4) | -16.5 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 20.00 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 20.60 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.25 (0.02) | 19.25 (0.02) | 19.26 (0.03) | 19.25 (0.03) | |||||||
| g magnitude | 19.59 (0.01) | 19.59 (0.01) | 19.65 (0.03) | 19.65 (0.03) | |||||||
| r magnitude | 20.12 (0.02) | 20.12 (0.02) | 20.14 (0.02) | 20.12 (0.02) | |||||||
| i magnitude | 20.45 (0.03) | 20.45 (0.03) | 20.47 (0.03) | 20.46 (0.03) | |||||||
| z magnitude | 20.55 (0.1) | 20.55 (0.1) | 20.67 (0.1) | 20.63 (0.1) | |||||||
| G magnitude | 19.87 (0.04) | 19.94 | 19.87 (0.005) | ||||||||
| BP magnitude | 19.74 (0.04) | 19.67 | |||||||||
| RP magnitude | 20.13 (0.1) | 19.97 | |||||||||
| Pan g magnitude | 19.67 (0.02) | ||||||||||
| Pan r magnitude | 20.12 (0.02) | ||||||||||
| Pan i magnitude | 20.54 (0.02) | ||||||||||
| Pan z magnitude | 20.75 (0.04) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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