SDSS J130222.33+474846.5
All names: Gaia EDR3 1555023768857301504, SDSS J130222.33+474846.3, Gaia DR2 1555023764562019200, SDSS J130222.33+474846.50, SDSS J130222.33+474846.5, Gaia DR3 1555023768857301504, GALEX J130222.2+474846
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 02 22.34 (0.3) | 13 02 22.33 | 13 02 22.34 (0.4) | 13 02 22.33 (0.3) | |||||||
| Declination | 47 48 46.34 (0.3) | 47 48 46.35 | 47 48 46.34 (0.3) | 47 48 46.40 (0.3) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DZ | ||||||
| Effective temperature | [K] | 8215.0 | 7906.0 | 8286.0 (156) | |||||||
| log(g) | [cgs] | 8.43 | 8.34 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.867 | 0.793 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.2430 | 2.1560 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 4.84 (0.4) | 5.00 (0.6) | 4.84 (0.4) | |||||||
| Distance | [pc] | 206.53 (18) | 200.12 (24) | 206.53 (18) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.009697081 (0.3) | 3.30371568 (0.9) | 3.01 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -3.71630161 (0.4) | -3.302502653 (0.7) | -3.716 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.57 (0.05) | 20.56 (0.05) | 20.57 (0.05) | ||||||||
| g magnitude | 20.12 (0.02) | 20.14 (0.02) | 20.12 (0.02) | ||||||||
| r magnitude | 20.03 (0.02) | 20.04 (0.02) | 20.04 (0.02) | ||||||||
| i magnitude | 20.14 (0.03) | 20.14 (0.03) | 20.15 (0.03) | ||||||||
| z magnitude | 20.07 (0.08) | 20.09 (0.08) | 20.07 (0.09) | ||||||||
| G magnitude | 20.03 (0.04) | 20.08 | 20.03 (0.005) | ||||||||
| BP magnitude | 20.14 (0.04) | 19.95 | |||||||||
| RP magnitude | 19.91 (0.07) | 19.78 | |||||||||
| Pan g magnitude | 20.11 (0.02) | ||||||||||
| Pan r magnitude | 20.05 (0.01) | ||||||||||
| Pan i magnitude | 20.11 (0.02) | ||||||||||
| Pan z magnitude | 20.23 (0.02) | ||||||||||
| Pan y magnitude | 20.26 (0.02) | ||||||||||
| E(B-V) | 0.014 | ||||||||||
* 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
