SDSS J122838.50+384210.5
All names: Gaia EDR3 1532020886092939008, SDSS J122838.49+384210.4, SDSS J122838.50+384210.5, Gaia DR2 1532020886092939008, GALEX J122838.5+384209, Gaia DR3 1532020886092939008, SDSS J122838.49+384210.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 28 38.49 (0.4) | 12 28 38.49 | 12 28 38.49 (0.7) | 12 28 38.50 (0.4) | 12 28 38.50 | |||||
| Declination | 38 42 10.22 (0.4) | 38 42 10.51 | 38 42 10.23 (0.5) | 38 42 10.71 (0.4) | 38 42 10.49 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 21990.0 | 15934.0 (655) | |||||||
| log(g) | [cgs] | 8.93 | 7.72 (0.2) | |||||||
| Mass | [M☉] | 1.17 | 0.488 (0.09) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.3194 | ||||||||
| 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] | 2.18 (0.6) | 2.58 (0.8) | 2.18 (0.6) | ||||||
| Distance | [pc] | 458.47 (127) | 387.20 (118) | 458.46 (127) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -8.701548823 (0.4) | -10.4021454 (1) | -8.702 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -31.11036949 (0.6) | -33.51282611 (0.9) | -31.11 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.28 (0.06) | 20.28 (0.06) | 20.24 (0.06) | |||||||
| g magnitude | 20.09 (0.02) | 20.09 (0.02) | 20.08 (0.03) | |||||||
| r magnitude | 20.36 (0.03) | 20.36 (0.03) | 20.33 (0.04) | |||||||
| i magnitude | 20.63 (0.06) | 20.63 (0.06) | 20.57 (0.06) | |||||||
| z magnitude | 21.05 (0.3) | 21.05 (0.2) | 20.87 (0.2) | |||||||
| G magnitude | 20.18 (0.07) | 20.23 | 20.18 (0.006) | |||||||
| BP magnitude | 20.14 (0.07) | 20.30 | ||||||||
| RP magnitude | 20.00 (0.08) | 20.40 | ||||||||
| Pan g magnitude | 20.02 (0.04) | |||||||||
| Pan r magnitude | 20.36 (0.05) | |||||||||
| Pan i magnitude | 20.58 (0.03) | |||||||||
| Pan z magnitude | 20.77 (0.06) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.016 | |||||||||
* Constant surface field
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