SDSS J090609.34+301428.9
All names: GALEX J090609.4+301430, Gaia EDR3 699616053298742144, SDSS J090609.34+301428.9, GALEX J090609.4+301426, SDSS J090609.34+301428.90, Gaia DR2 699616053298742144, Gaia DR3 699616053298742144
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 06 09.34 (0.5) | 09 06 09.35 | 09 06 09.34 (0.6) | 09 06 09.34 (0.5) | ||||||
| Declination | 30 14 28.67 (0.3) | 30 14 28.90 | 30 14 28.68 (0.4) | 30 14 29.03 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 7530.0 | 13058.0 (317) | |||||||
| log(g) | [cgs] | 6.76 | 8.16 (0.07) | |||||||
| Mass | [M☉] | 0.151 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.55 (0.6) | 2.09 (0.9) | 1.55 (0.6) | ||||||
| Distance | [pc] | 645.40 (250) | 478.85 (200) | 645.41 (250) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.93060149 (0.6) | -2.770627787 (1) | -3.931 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -22.71169649 (0.4) | -23.66514538 (0.7) | -22.712 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | |||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.47 (0.05) | 20.46 (0.06) | 20.47 (0.06) | |||||||
| g magnitude | 20.03 (0.02) | 20.03 (0.02) | 20.02 (0.02) | |||||||
| r magnitude | 20.21 (0.02) | 20.19 (0.03) | 20.21 (0.02) | |||||||
| i magnitude | 20.25 (0.04) | 20.24 (0.04) | 20.24 (0.04) | |||||||
| z magnitude | 19.83 (0.09) | 19.82 (0.1) | 19.82 (0.09) | |||||||
| G magnitude | 19.95 (0.04) | 20.00 | 19.95 (0.005) | |||||||
| BP magnitude | 20.10 (0.04) | 20.05 | ||||||||
| RP magnitude | 19.74 (0.06) | 19.68 | ||||||||
| Pan g magnitude | 19.95 (0.01) | |||||||||
| Pan r magnitude | 20.15 (0.02) | |||||||||
| Pan i magnitude | 20.10 (0.01) | |||||||||
| Pan z magnitude | 19.86 (0.03) | |||||||||
| Pan y magnitude | 19.55 (0.06) | |||||||||
| E(B-V) | 0.023 | |||||||||
* Constant surface field
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