SDSS J084123.53+091855.8
All names: SDSS J084123.53+091855.7, SDSS J084123.52+091855.7, SDSS J084123.53+091855.8, Gaia DR3 598147004253732096, GALEX J084123.4+091857, Gaia EDR3 598147004253732096, SDSS J084123.51+091855.6, Gaia DR2 598147004253732096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 41 23.49 (0.2) | 08 41 23.52 | 08 41 23.49 (0.2) | 08 41 23.49 | 08 41 23.54 (0.2) | 08 41 23.53 | ||||||
| Declination | 09 18 55.69 (0.1) | 09 18 55.74 | 09 18 55.70 (0.2) | 09 18 55.69 | 09 18 55.88 (0.1) | 09 18 55.83 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 9755.0 | 9636.0 | 9578.0 (390) | 10590.0 (343) | |||||||
| log(g) | [cgs] | 8.30 | 8.23 | 8.24 (0.08) | 9.41 (0.4) | |||||||
| Mass | [M☉] | 0.789 | 0.726 | 0.733 (0.07) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.0110 | 0.9621 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 6.15 (0.3) | 5.90 (0.3) | 6.15 | 6.15 (0.3) | |||||||
| Distance | [pc] | 162.54 (7) | 169.40 (9) | 162.54 | 162.54 (7) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -45.86119963 (0.3) | -46.28718099 (0.5) | -45.861 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -12.22623854 (0.2) | -12.43780262 (0.3) | -12.226 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.99 (0.02) | 18.99 (0.02) | 19.04 (0.03) | |||||||||
| g magnitude | 18.83 (0.009) | 18.84 (0.009) | 18.89 (0.03) | |||||||||
| r magnitude | 18.98 (0.01) | 18.98 (0.01) | 18.97 (0.02) | |||||||||
| i magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.10 (0.03) | |||||||||
| z magnitude | 19.16 (0.04) | 19.16 (0.04) | 19.21 (0.04) | |||||||||
| G magnitude | 18.86 (0.02) | 18.90 | 18.86 | 18.86 (0.003) | ||||||||
| BP magnitude | 18.92 (0.02) | 18.85 | ||||||||||
| RP magnitude | 18.78 (0.02) | 18.69 | ||||||||||
| Pan g magnitude | 18.87 (0.007) | |||||||||||
| Pan r magnitude | 18.95 (0.007) | |||||||||||
| Pan i magnitude | 19.08 (0.01) | |||||||||||
| Pan z magnitude | 19.22 (0.01) | |||||||||||
| Pan y magnitude | 19.31 (0.02) | |||||||||||
| E(B-V) | 0.010 | |||||||||||
* 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
