SDSS J124221.32+300622.6
All names: SDSS J124221.31+300622.5, Gaia EDR3 4011265739523795200, Gaia DR2 4011265739523795200, Gaia DR3 4011265739523795200, SDSS J124221.32+300622.6, SDSS J124221.32+300622.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 42 21.24 (0.4) | 12 42 21.32 | 12 42 21.24 (0.5) | 12 42 21.35 (0.4) | 12 42 21.32 | ||||||
| Declination | 30 06 22.06 (0.3) | 30 06 22.56 | 30 06 22.08 (0.3) | 30 06 22.73 (0.3) | 30 06 22.58 | ||||||
| Spectral type | DC | DC | DC | DC | DA | ||||||
| Effective temperature | [K] | 5680.0 | 5413.0 | 6313.0 (19) | |||||||
| log(g) | [cgs] | 8.25 | 8.09 | 8.70 (0.3) | |||||||
| Mass | [M☉] | 0.746 | 0.627 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.8230 | 4.9980 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 8.69 (0.5) | 8.71 (0.6) | 8.69 (0.5) | |||||||
| Distance | [pc] | 115.12 (6) | 114.78 (7) | 115.12 (6) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -91.37852222 (0.6) | -91.44168356 (1) | -91.379 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -41.80133227 (0.5) | -41.85260072 (0.6) | -41.801 (0.5) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.34 (0.1) | 21.34 (0.1) | 21.27 (0.1) | ||||||||
| g magnitude | 20.35 (0.02) | 20.35 (0.02) | 20.35 (0.03) | ||||||||
| r magnitude | 19.93 (0.02) | 19.93 (0.02) | 19.93 (0.03) | ||||||||
| i magnitude | 19.79 (0.02) | 19.80 (0.02) | 19.76 (0.04) | ||||||||
| z magnitude | 19.64 (0.07) | 19.64 (0.07) | 19.64 (0.08) | ||||||||
| G magnitude | 19.93 (0.08) | 19.98 | 19.93 (0.005) | ||||||||
| BP magnitude | 20.16 (0.08) | 20.17 | |||||||||
| RP magnitude | 19.50 (0.05) | 19.50 | |||||||||
| Pan g magnitude | 20.30 (0.03) | ||||||||||
| Pan r magnitude | 19.90 (0.01) | ||||||||||
| Pan i magnitude | 19.76 (0.009) | ||||||||||
| Pan z magnitude | 19.74 (0.02) | ||||||||||
| Pan y magnitude | 19.57 (0.04) | ||||||||||
| 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
