SDSS J084936.40+225742.2
All names: SDSS J084936.40+225742.1, Gaia DR2 689168395028245760, Gaia DR3 689168395028245760, Gaia EDR3 689168395028245760, SDSS J084936.40+225742.2, GALEX J084936.4+225742
| 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 | 08 49 36.37 (0.3) | 08 49 36.40 | 08 49 36.38 (0.3) | 08 49 36.37 | 08 49 36.41 (0.3) | 08 49 36.40 | |||||
| Declination | 22 57 41.60 (0.1) | 22 57 42.17 | 22 57 41.63 (0.2) | 22 57 41.60 | 22 57 42.37 (0.1) | 22 57 42.20 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7310.0 | 7127.0 (203) | 7328.0 (70) | |||||||
| log(g) | [cgs] | 7.89 | 7.87 (0.07) | 8.13 (0.1) | |||||||
| Mass | [M☉] | 0.532 | 0.518 (0.06) | 0.669 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.1730 | |||||||||
| 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] | 7.19 (0.3) | 6.94 (0.4) | 7.19 | 7.19 (0.3) | ||||||
| Distance | [pc] | 139.04 (6) | 143.99 (8) | 139.04 | 139.04 (6) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.39433992 (0.3) | -31.44667139 (0.7) | -32.394 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -48.08357955 (0.3) | -48.19411671 (0.4) | -48.084 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.60 (0.03) | 19.60 (0.03) | 19.57 (0.03) | ||||||||
| g magnitude | 19.10 (0.01) | 19.10 (0.01) | 19.10 (0.02) | ||||||||
| r magnitude | 18.94 (0.01) | 18.94 (0.01) | 18.95 (0.01) | ||||||||
| i magnitude | 18.92 (0.01) | 18.92 (0.01) | 18.93 (0.02) | ||||||||
| z magnitude | 18.99 (0.05) | 18.99 (0.05) | 18.99 (0.05) | ||||||||
| G magnitude | 18.92 (0.03) | 18.96 | 18.92 | 18.92 (0.004) | |||||||
| BP magnitude | 19.16 (0.03) | 19.05 | |||||||||
| RP magnitude | 18.59 (0.04) | 18.59 | |||||||||
| Pan g magnitude | 19.07 (0.008) | ||||||||||
| Pan r magnitude | 18.95 (0.005) | ||||||||||
| Pan i magnitude | 18.96 (0.005) | ||||||||||
| Pan z magnitude | 19.00 (0.01) | ||||||||||
| Pan y magnitude | 18.96 (0.05) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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