Gaia DR2 3137015220758936704
All names: Gaia DR3 3137015220758936704, WDJ074520.78+035325.71, Gaia DR2 3137015220758936704, Gaia EDR3 3137015220758936704
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 45 20.77 (0.06) | 07 45 20.77 | 07 45 20.77 | 07 45 20.78 (0.06) | 07 45 20.77 | |||||
| Declination | 03 53 24.05 (0.04) | 03 53 24.10 | 03 53 24.05 | 03 53 25.71 (0.04) | 03 53 24.10 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 9242.0 | 9079.0 | 9250.0 (115) | ||||||
| log(g) | [cgs] | 8.13 | 8.05 | 8.14 (0.02) | ||||||
| Mass | [M☉] | 0.678 | 0.612 | 0.683 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8973 | 0.8664 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.82 (0.08) | 12.83 (0.1) | 12.82 | 12.82 (0.08) | 12.83 (0.1) | ||||
| Distance | [pc] | 78.00 (0.5) | 77.94 (0.6) | 78.00 | 78.00 (0.5) | 77.94 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.99228779 (0.08) | -7.950516482 (0.2) | -7.992 (0.08) | -7.950516482 | |||||
| Proper motion (declination) | [mas/yr] | -103.7602136 (0.05) | -103.9659139 (0.09) | -103.76 (0.05) | -103.9659139 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.09 (0.005) | 17.11 | 17.09 | 17.09 (0.003) | 17.11 | |||||
| BP magnitude | 17.18 (0.005) | 17.18 | 17.18 | |||||||
| RP magnitude | 16.96 (0.007) | 16.97 | 16.97 | |||||||
| Pan g magnitude | 17.13 (0.003) | |||||||||
| Pan r magnitude | 17.16 (0.003) | |||||||||
| Pan i magnitude | 17.28 (0.004) | |||||||||
| Pan z magnitude | 17.40 (0.004) | |||||||||
| Pan y magnitude | 17.49 (0.01) | |||||||||
| E(B-V) | 0.002 | |||||||||
* 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
