GALEX 2684789717554170994
All names: SDSS J103141.57+295551.6, Gaia EDR3 735577745748306048, USNO-A2.0 1125-06129063, GALEX 2684789717554170994, SDSS J103141.58+295551.6, Gaia DR2 735577745748306048, Gaia DR3 735577745748306048
| 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 | 10 31 41.54 (0.2) | 10 31 41.58 | 10 31 41.54 (0.4) | 10 31 41.59 (0.4) | 10 31 41.58 | |||||
| Declination | 29 55 51.31 (0.2) | 29 55 51.64 | 29 55 51.33 (0.3) | 29 55 51.79 (0.3) | 29 55 51.63 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11076.0 | 10988.0 (117) | |||||||
| log(g) | [cgs] | 8.25 | 7.99 (0.1) | |||||||
| Mass | [M☉] | 0.756 | 0.597 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6667 | ||||||||
| 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] | 3.82 (0.3) | 4.50 (0.8) | 4.50 (0.8) | ||||||
| Distance | [pc] | 261.62 (21) | 222.32 (39) | 222.32 (39) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -42.53751117 (0.3) | -42.25717504 (0.6) | -42.257 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -29.61064487 (0.2) | -29.92669335 (0.8) | -29.927 (0.8) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.50 (0.3) | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.60 (0.3) | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.37 (0.03) | 19.36 (0.03) | 19.38 (0.03) | |||||||
| g magnitude | 18.89 (0.009) | 18.89 (0.009) | 18.90 (0.01) | |||||||
| r magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.06 (0.01) | |||||||
| i magnitude | 19.25 (0.02) | 19.25 (0.02) | 19.25 (0.02) | |||||||
| z magnitude | 19.42 (0.07) | 19.42 (0.07) | 19.43 (0.07) | |||||||
| G magnitude | 18.97 (0.03) | 19.01 | 19.01 (0.004) | |||||||
| BP magnitude | 19.01 (0.03) | 19.00 | ||||||||
| RP magnitude | 18.91 (0.07) | 18.98 | ||||||||
| Pan g magnitude | 18.93 (0.007) | |||||||||
| Pan r magnitude | 19.07 (0.007) | |||||||||
| Pan i magnitude | 19.27 (0.01) | |||||||||
| Pan z magnitude | 19.47 (0.01) | |||||||||
| Pan y magnitude | 19.52 (0.03) | |||||||||
| E(B-V) | 0.020 | |||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
