SDSS J081646.03-000135.7
All names: SDSS J081646.03-000135.7, SDSS J081646.03-000135.6, Gaia EDR3 3077449895578900864, Gaia DR3 3077449895578900864, Gaia DR2 3077449895578900864, GALEX J081646.0-000135
| 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 | 08 16 46.02 (0.3) | 08 16 46.03 | 08 16 46.02 (0.5) | 08 16 46.03 (0.3) | 08 16 46.03 | |||||
| Declination | -00 01 35.73 (0.2) | -00 01 35.69 | -00 01 35.73 (0.4) | -00 01 35.76 (0.2) | -00 01 35.70 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16982.0 | 19048.0 (504) | |||||||
| log(g) | [cgs] | 7.74 | 8.09 (0.09) | |||||||
| Mass | [M☉] | 0.483 | 0.668 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0816 | ||||||||
| 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] | 1.61 (0.4) | 1.67 (0.6) | 1.61 (0.4) | ||||||
| Distance | [pc] | 621.99 (149) | 600.00 (202) | 622.01 (149) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -10.5445637 (0.4) | -10.73307592 (1) | -10.545 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | 1.921335504 (0.3) | 1.264075766 (0.8) | 1.921 (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 | 19.55 (0.03) | 19.55 (0.03) | 19.53 (0.03) | |||||||
| g magnitude | 19.43 (0.01) | 19.43 (0.01) | 19.46 (0.01) | |||||||
| r magnitude | 19.76 (0.02) | 19.76 (0.02) | 19.77 (0.02) | |||||||
| i magnitude | 20.09 (0.03) | 20.09 (0.03) | 20.09 (0.03) | |||||||
| z magnitude | 20.29 (0.1) | 20.29 (0.1) | 20.29 (0.1) | |||||||
| G magnitude | 19.61 (0.04) | 19.66 | 19.61 (0.005) | |||||||
| BP magnitude | 19.74 (0.04) | 19.63 | ||||||||
| RP magnitude | 19.62 (0.07) | 19.62 | ||||||||
| Pan g magnitude | 19.45 (0.01) | |||||||||
| Pan r magnitude | 19.78 (0.01) | |||||||||
| Pan i magnitude | 20.08 (0.01) | |||||||||
| Pan z magnitude | 20.30 (0.04) | |||||||||
| Pan y magnitude | 20.48 (0.1) | |||||||||
| E(B-V) | 0.028 | |||||||||
* Constant surface field
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