SDSS J094237.29+270609.8
All names: Gaia DR2 647562600154278400, SDSS J094237.30+270609.9, SDSS J094237.30+270609.8, Gaia EDR3 647562600154278400, GALEX J094237.3+270610, Gaia DR3 647562600154278400, SDSS J094237.29+270609.8, SDSS J094237.29+270609.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 42 37.31 (0.2) | 09 42 37.29 | 09 42 37.31 (0.2) | 09 42 37.31 | 09 42 37.29 (0.2) | 09 42 37.30 | |||||
| Declination | 27 06 09.37 (0.1) | 27 06 09.92 | 27 06 09.39 (0.2) | 27 06 09.37 | 27 06 10.04 (0.1) | 27 06 09.89 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8294.0 | 8371.0 (209) | 8353.0 (55) | |||||||
| log(g) | [cgs] | 7.23 | 7.16 (0.08) | 7.86 (0.1) | |||||||
| Mass | [M☉] | 0.262 | 0.244 (0.03) | 0.523 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4693 | |||||||||
| 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] | 3.75 (0.2) | 3.95 (0.3) | 3.75 | 3.75 (0.2) | ||||||
| Distance | [pc] | 266.39 (15) | 253.27 (18) | 266.39 | 266.39 (15) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 18.59462883 (0.2) | 18.62519915 (0.4) | 18.595 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -41.71547528 (0.2) | -42.07616681 (0.4) | -41.715 (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 | 19.37 (0.03) | 19.37 (0.03) | 19.40 (0.04) | ||||||||
| g magnitude | 18.92 (0.009) | 18.92 (0.009) | 18.90 (0.03) | ||||||||
| r magnitude | 18.84 (0.01) | 18.84 (0.01) | 18.89 (0.02) | ||||||||
| i magnitude | 18.91 (0.02) | 18.91 (0.01) | 18.88 (0.02) | ||||||||
| z magnitude | 19.04 (0.05) | 19.04 (0.05) | 19.04 (0.04) | ||||||||
| G magnitude | 18.81 (0.03) | 18.84 | 18.81 | 18.81 (0.003) | |||||||
| BP magnitude | 18.95 (0.03) | 18.98 | |||||||||
| RP magnitude | 18.59 (0.03) | 18.59 | |||||||||
| Pan g magnitude | 18.88 (0.003) | ||||||||||
| Pan r magnitude | 18.86 (0.005) | ||||||||||
| Pan i magnitude | 18.91 (0.005) | ||||||||||
| Pan z magnitude | 19.02 (0.02) | ||||||||||
| Pan y magnitude | 19.09 (0.04) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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