SDSS J092136.93+331102.1
All names: Gaia DR2 702021647301077504, GALEX J092136.9+331101, SDSS J092136.93+331102.1, Gaia DR3 702021647301077504, SDSS J092136.92+331102.1, Gaia EDR3 702021647301077504
| 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 | 09 21 36.92 (0.4) | 09 21 36.92 | 09 21 36.92 (0.6) | 09 21 36.93 (0.4) | 09 21 36.93 | ||||||
| Declination | 33 11 01.94 (0.3) | 33 11 02.13 | 33 11 01.95 (0.6) | 33 11 02.16 (0.3) | 33 11 02.14 | ||||||
| Spectral type | DC | DC | DC | DC | DC: | ||||||
| Effective temperature | [K] | 11296.0 | 11273.0 | 12206.0 (319) | |||||||
| log(g) | [cgs] | 8.54 | 8.47 | 8.74 (0.3) | |||||||
| Mass | [M☉] | 0.946 | 0.885 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0450 | 0.9094 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.05 (0.6) | 4.19 (0.7) | 3.05 (0.6) | |||||||
| Distance | [pc] | 327.90 (65) | 238.81 (42) | 327.90 (65) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -3.675140367 (0.6) | -4.21376331 (1) | -3.675 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -13.72651342 (0.4) | -13.24500857 (1) | -13.727 (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 | 19.60 (0.03) | 19.60 (0.03) | 19.57 (0.03) | ||||||||
| g magnitude | 19.51 (0.01) | 19.51 (0.01) | 19.50 (0.02) | ||||||||
| r magnitude | 19.68 (0.02) | 19.68 (0.01) | 19.67 (0.02) | ||||||||
| i magnitude | 19.89 (0.02) | 19.89 (0.02) | 19.89 (0.02) | ||||||||
| z magnitude | 20.33 (0.1) | 20.33 (0.1) | 20.33 (0.1) | ||||||||
| G magnitude | 19.58 (0.04) | 19.63 | 19.58 (0.005) | ||||||||
| BP magnitude | 19.55 (0.04) | 19.51 | |||||||||
| RP magnitude | 19.62 (0.08) | 19.55 | |||||||||
| Pan g magnitude | 19.53 (0.009) | ||||||||||
| Pan r magnitude | 19.66 (0.01) | ||||||||||
| Pan i magnitude | 19.90 (0.01) | ||||||||||
| Pan z magnitude | 20.01 (0.05) | ||||||||||
| Pan y magnitude | 19.94 (0.08) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* 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
