SDSS J220744.88+190734.0
All names: SDSS J220744.88+190734.02, Gaia DR2 1776648440723401216, Gaia EDR3 1776648440723401216, GALEX J220744.9+190734, SDSS J220744.88+190734.0, Gaia DR3 1776648440723401216
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 07 44.88 (0.8) | 22 07 44.88 | 22 07 44.88 (1) | 22 07 44.88 (0.8) | ||||||
| Declination | 19 07 34.02 (0.7) | 19 07 34.02 | 19 07 34.02 (1) | 19 07 34.02 (0.7) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7574.0 | 10508.0 (20) | |||||||
| log(g) | [cgs] | 8.29 | 7.74 (0.01) | |||||||
| Mass | [M☉] | 0.775 | 0.488 (0.004) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.1220 | ||||||||
| 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] | 2.38 (0.8) | 4.26 (1) | 2.38 (0.8) | ||||||
| Distance | [pc] | 419.51 (139) | 234.65 (65) | 419.52 (139) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 4.596553661 (0.8) | 4.932783717 (3) | 4.597 (0.8) | ||||||
| Proper motion (declination) | [mas/yr] | 0.179653796 (0.8) | 1.513737731 (2) | 0.18 (0.8) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.99 (0.1) | 20.99 (0.1) | 20.99 (0.1) | |||||||
| g magnitude | 20.41 (0.02) | 20.41 (0.02) | 20.41 (0.02) | |||||||
| r magnitude | 20.57 (0.04) | 20.57 (0.04) | 20.57 (0.04) | |||||||
| i magnitude | 20.54 (0.05) | 20.54 (0.05) | 20.54 (0.05) | |||||||
| z magnitude | 20.04 (0.1) | 20.04 (0.1) | 20.04 (0.1) | |||||||
| G magnitude | 20.40 (0.2) | 20.45 | 20.40 (0.01) | |||||||
| BP magnitude | 20.39 (0.2) | 20.51 | ||||||||
| RP magnitude | 20.07 (0.1) | 20.83 | ||||||||
| Pan g magnitude | 20.43 (0.01) | |||||||||
| Pan r magnitude | 20.56 (0.02) | |||||||||
| Pan i magnitude | 20.58 (0.02) | |||||||||
| Pan z magnitude | 20.45 (0.05) | |||||||||
| Pan y magnitude | 20.05 (0.03) | |||||||||
| E(B-V) | 0.040 | |||||||||
* Constant surface field
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