SDSS J180600.81+233547.8
All names: GALEX J180600.8+233549, SDSS J180600.81+233547.8, SDSS J180600.81+233547.7, Gaia DR2 4579048321432329216, Gaia EDR3 4579048321432329216, Gaia DR3 4579048321432329216, SDSS J180600.80+233547.7
| 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 | 18 06 00.79 (0.2) | 18 06 00.80 | 18 06 00.79 (0.3) | 18 06 00.81 (0.2) | 18 06 00.81 | |||||
| Declination | 23 35 48.00 (0.4) | 23 35 47.79 | 23 35 47.99 (0.5) | 23 35 47.69 (0.4) | 23 35 47.78 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11787.0 | 16253.0 (655) | |||||||
| log(g) | [cgs] | 8.30 | 8.07 (0.1) | |||||||
| Mass | [M☉] | 0.794 | 0.652 (0.08) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6154 | ||||||||
| 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] | 1.78 (0.5) | 2.56 (0.6) | 1.78 (0.5) | ||||||
| Distance | [pc] | 561.51 (145) | 390.88 (98) | 561.51 (145) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -11.37768828 (0.3) | -12.28033692 (0.7) | -11.378 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | 19.75173235 (0.5) | 20.37621059 (1) | 19.752 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.54 (0.06) | 20.54 (0.06) | 20.51 (0.06) | |||||||
| g magnitude | 20.06 (0.02) | 20.06 (0.02) | 20.06 (0.02) | |||||||
| r magnitude | 20.22 (0.03) | 20.22 (0.03) | 20.24 (0.03) | |||||||
| i magnitude | 20.53 (0.04) | 20.52 (0.04) | 20.53 (0.04) | |||||||
| z magnitude | 20.73 (0.2) | 20.73 (0.2) | 20.75 (0.2) | |||||||
| G magnitude | 20.14 (0.05) | 20.21 | 20.14 (0.005) | |||||||
| BP magnitude | 20.07 (0.05) | 20.06 | ||||||||
| RP magnitude | 20.25 (0.08) | 20.09 | ||||||||
| Pan g magnitude | 20.07 (0.01) | |||||||||
| Pan r magnitude | 20.27 (0.01) | |||||||||
| Pan i magnitude | 20.46 (0.02) | |||||||||
| Pan z magnitude | 20.63 (0.06) | |||||||||
| Pan y magnitude | 19.99 (0.2) | |||||||||
| E(B-V) | 0.074 | |||||||||
* Constant surface field
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