SDSS J090855.40+010552.6
All names: SDSS J090855.38+010552.4, Gaia DR3 3843594756068749440, SDSS J090855.40+010552.5, SDSS J090855.40+010552.6, GALEX J090855.4+010552, Gaia EDR3 3843594756068749440, SDSS J090855.40+010552.60, Gaia DR2 3843594756068749440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 08 55.37 (0.4) | 09 08 55.39 | 09 08 55.38 (0.6) | 09 08 55.37 | 09 08 55.40 (0.4) | |||||||
| Declination | 01 05 52.36 (0.4) | 01 05 52.46 | 01 05 52.36 (0.7) | 01 05 52.36 | 01 05 52.54 (0.4) | |||||||
| Spectral type | DA | DAH: | DAH: | DA | DAH | DA | ||||||
| Effective temperature | [K] | 7155.1 (44) | 6939.0 | 6875.0 (68) | 7574.0 (467) | |||||||
| log(g) | [cgs] | 7.82 (0.2) | 7.72 | 8.16 (0.1) | 8.00 (0.2) | |||||||
| Mass | [M☉] | 0.489128352779258 (0.2) | 0.44 | 0.593 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.0760 | ||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| log(C/H) | ||||||||||||
| log(N/H) | ||||||||||||
| log(O/H) | ||||||||||||
| log(Na/H) | ||||||||||||
| log(Mg/H) | ||||||||||||
| log(Al/H) | ||||||||||||
| log(Si/H) | ||||||||||||
| log(P/H) | ||||||||||||
| log(S/H) | ||||||||||||
| log(Sc/H) | ||||||||||||
| log(Ti/H) | ||||||||||||
| log(Cr/H) | ||||||||||||
| log(Mn/H) | ||||||||||||
| log(Fe/H) | ||||||||||||
| log(Ni/H) | ||||||||||||
| Parallax | [mas] | 4.68 (0.4) | 4.62 (0.8) | 4.68 | 4.68 (0.4) | |||||||
| Distance | [pc] | 213.88 (20) | 216.40 (36) | 213.88 | 213.88 (20) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -24.79752824 (0.5) | -24.44044876 (1) | -24.798 (0.5) | ||||||||
| Proper motion (declination) | [mas/yr] | -11.48478583 (0.4) | -12.0574383 (1) | -11.485 (0.4) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.47 (0.05) | 20.47 (0.05) | 20.47 (0.05) | |||||||||
| g magnitude | 19.98 (0.02) | 19.98 (0.02) | 19.98 (0.02) | |||||||||
| r magnitude | 19.78 (0.02) | 19.78 (0.02) | 19.79 (0.02) | |||||||||
| i magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.77 (0.02) | |||||||||
| z magnitude | 19.82 (0.07) | 19.82 (0.07) | 19.82 (0.07) | |||||||||
| G magnitude | 19.78 (0.07) | 19.83 | 19.78 | 19.78 (0.005) | ||||||||
| BP magnitude | 20.03 (0.07) | 19.91 | ||||||||||
| RP magnitude | 19.53 (0.05) | 19.52 | ||||||||||
| Pan g magnitude | 19.93 (0.02) | |||||||||||
| Pan r magnitude | 19.83 (0.01) | |||||||||||
| Pan i magnitude | 19.81 (0.03) | |||||||||||
| Pan z magnitude | 19.77 (0.04) | |||||||||||
| Pan y magnitude | 19.74 (0.03) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* Constant surface field
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