SDSS J195120.62+772132.2
All names: GALEX J195120.7+772131, Gaia EDR3 2291281936209939840, Gaia DR2 2291281936209939840, Gaia DR3 2291281936209939840, SDSS J195120.61+772132.1, SDSS J195120.62+772132.2
| 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 | 19 51 20.65 (0.4) | 19 51 20.62 | 19 51 20.65 (0.5) | 19 51 20.61 (0.4) | 19 51 20.62 | |||||
| Declination | 77 21 32.31 (0.3) | 77 21 32.20 | 77 21 32.31 (0.4) | 77 21 32.18 (0.3) | 77 21 32.22 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 10707.0 | 24057.0 (1056) | |||||||
| log(g) | [cgs] | 7.18 | 7.97 (0.2) | |||||||
| Mass | [M☉] | 0.261 | 0.616 (0.09) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.2271 | ||||||||
| 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] | 1.53 (0.3) | 1.39 (0.4) | 1.53 (0.3) | ||||||
| Distance | [pc] | 653.08 (149) | 720.19 (232) | 653.08 (149) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 7.906344266 (0.5) | 7.481289689 (1) | 7.906 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | 7.862831606 (0.4) | 6.851068859 (0.8) | 7.863 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.22 (0.06) | 20.22 (0.06) | 20.21 (0.06) | |||||||
| g magnitude | 19.95 (0.02) | 19.95 (0.02) | 19.95 (0.03) | |||||||
| r magnitude | 20.12 (0.03) | 20.12 (0.03) | 20.13 (0.03) | |||||||
| i magnitude | 20.37 (0.05) | 20.38 (0.05) | 20.41 (0.05) | |||||||
| z magnitude | 20.38 (0.2) | 20.38 (0.2) | 20.38 (0.2) | |||||||
| G magnitude | 20.08 (0.05) | 20.15 | 20.08 (0.005) | |||||||
| BP magnitude | 20.14 (0.05) | 20.14 | ||||||||
| RP magnitude | 20.10 (0.08) | 20.09 | ||||||||
| Pan g magnitude | 20.02 (0.02) | |||||||||
| Pan r magnitude | 20.21 (0.007) | |||||||||
| Pan i magnitude | 20.43 (0.03) | |||||||||
| Pan z magnitude | 20.48 (0.05) | |||||||||
| Pan y magnitude | 20.20 (0.2) | |||||||||
| E(B-V) | 0.130 | |||||||||
* Constant surface field
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