Gaia DR2 42833232103539840
All names: Gaia DR3 42833232103539840, WDJ034654.91+150454.54, Gaia EDR3 42833232103539840, WDJ034654.91+150454.55, SDSS J034654.86+150454.2, Gaia DR2 42833232103539840
| 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 | 03 46 54.82 (0.2) | 03 46 54.82 | 03 46 54.82 | 03 46 54.91 (0.2) | 03 46 54.82 | |||||
| Declination | 15 04 53.75 (0.1) | 15 04 53.77 | 15 04 53.75 | 15 04 54.55 (0.1) | 15 04 53.77 | |||||
| Spectral type | DC | DA | ||||||||
| Effective temperature | [K] | 6901.0 | 6662.0 | 6274.0 (261) | ||||||
| log(g) | [cgs] | 8.36 | 8.26 | 8.11 (0.06) | ||||||
| Mass | [M☉] | 0.822 | 0.74 | 0.641 (0.06) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.3240 | 3.1290 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.71 (0.2) | 11.98 (0.3) | 11.71 | 11.71 (0.2) | 11.98 (0.3) | ||||
| Distance | [pc] | 85.42 (1) | 83.48 (2) | 85.42 | 85.42 (1) | 83.48 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -84.58295208 (0.3) | -84.0024357 (0.5) | -84.583 (0.3) | -84.0024357 | |||||
| Proper motion (declination) | [mas/yr] | -50.39208732 (0.2) | -49.95474605 (0.3) | -50.392 (0.2) | -49.95474605 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.33 (0.03) | 19.39 (0.03) | ||||||||
| g magnitude | 18.85 (0.02) | 18.83 (0.009) | ||||||||
| r magnitude | 18.64 (0.01) | 18.63 (0.009) | ||||||||
| i magnitude | 18.60 (0.02) | 18.60 (0.01) | ||||||||
| z magnitude | 18.66 (0.04) | 18.67 (0.03) | ||||||||
| G magnitude | 18.61 (0.03) | 18.64 | 18.61 | 18.61 (0.003) | 18.64 | |||||
| BP magnitude | 18.82 (0.03) | 18.79 | 18.79 | |||||||
| RP magnitude | 18.28 (0.02) | 18.28 | 18.28 | |||||||
| Pan g magnitude | 18.82 (0.009) | |||||||||
| Pan r magnitude | 18.64 (0.004) | |||||||||
| Pan i magnitude | 18.61 (0.007) | |||||||||
| Pan z magnitude | 18.65 (0.01) | |||||||||
| Pan y magnitude | 18.67 (0.02) | |||||||||
| E(B-V) | 0.004 | |||||||||
* 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
