SDSS J161808.62+080140.7
All names: SDSS J161808.61+080140.7, GALEX J161808.6+080140, Gaia EDR3 4451932407751668224, Gaia DR3 4451932407751668224, SDSS J161808.62+080140.8, SDSS J161808.62+080140.7, Gaia DR2 4451932407751668224
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 18 08.62 (0.1) | 16 18 08.62 | 16 18 08.62 (0.2) | 16 18 08.62 | 16 18 08.62 (0.1) | 16 18 08.62 | |||||
| Declination | 08 01 40.53 (0.1) | 08 01 40.78 | 08 01 40.54 (0.1) | 08 01 40.53 | 08 01 40.83 (0.1) | 08 01 40.76 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11064.0 | 12045.0 (553) | 15785.0 (227) | |||||||
| log(g) | [cgs] | 7.21 | 7.32 (0.09) | 7.79 (0.05) | |||||||
| Mass | [M☉] | 0.27 | 0.303 (0.04) | 0.512 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2136 | |||||||||
| 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] | 2.67 (0.2) | 2.61 (0.3) | 2.67 | 2.67 (0.2) | ||||||
| Distance | [pc] | 374.55 (27) | 382.95 (38) | 374.55 | 374.55 (27) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -3.742792347 (0.2) | -3.803032483 (0.3) | -3.743 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -18.21167658 (0.1) | -18.31205978 (0.2) | -18.212 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.99 (0.02) | 18.99 (0.02) | 18.99 (0.03) | ||||||||
| g magnitude | 18.59 (0.008) | 18.59 (0.008) | 18.61 (0.02) | ||||||||
| r magnitude | 18.80 (0.01) | 18.80 (0.01) | 18.80 (0.02) | ||||||||
| i magnitude | 19.01 (0.01) | 19.00 (0.01) | 19.01 (0.02) | ||||||||
| z magnitude | 19.21 (0.05) | 19.20 (0.05) | 19.22 (0.05) | ||||||||
| G magnitude | 18.69 (0.02) | 18.72 | 18.69 | 18.69 (0.004) | |||||||
| BP magnitude | 18.76 (0.02) | 18.73 | |||||||||
| RP magnitude | 18.75 (0.03) | 18.71 | |||||||||
| Pan g magnitude | 18.62 (0.005) | ||||||||||
| Pan r magnitude | 18.80 (0.006) | ||||||||||
| Pan i magnitude | 19.02 (0.006) | ||||||||||
| Pan z magnitude | 19.20 (0.009) | ||||||||||
| Pan y magnitude | 19.35 (0.04) | ||||||||||
| E(B-V) | 0.045 | ||||||||||
* Constant surface field
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