Gaia DR2 1790303791024282880
All names: USNO-B1.0 1105-00562461, WDJ21232.93+203247.74, WDJ212302.93+203247.75, Gaia DR3 1790303791024282880, LSPM J2123+2032, Gaia DR2 1790303791024282880, SDSS J212302.96+203246.4, Gaia EDR3 1790303791024282880
| 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 | 21 23 02.98 (0.1) | 21 23 02.98 | 21 23 02.98 | 21 23 02.93 (0.1) | 21 23 02.98 | |||||
| Declination | 20 32 45.29 (0.1) | 20 32 45.37 | 20 32 45.29 | 20 32 47.75 (0.1) | 20 32 45.37 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 6856.0 | 6619.0 | 7021.0 (124) | ||||||
| log(g) | [cgs] | 8.26 | 8.16 | 8.35 (0.03) | ||||||
| Mass | [M☉] | 0.757 | 0.673 | 0.817 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.7360 | 2.5520 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.78 (0.2) | 11.30 (0.3) | 11.78 | 11.78 (0.2) | 11.30 (0.3) | ||||
| Distance | [pc] | 84.90 (1) | 88.53 (2) | 84.90 | 84.90 (1) | 88.53 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 41.63311106 (0.2) | 41.76812835 (0.4) | 41.633 (0.2) | 41.76812835 | |||||
| Proper motion (declination) | [mas/yr] | -153.4376178 (0.1) | -153.4458981 (0.5) | -153.438 (0.1) | -153.4458981 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.40 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.64 (0.03) | 19.64 (0.03) | ||||||||
| g magnitude | 18.83 (0.009) | 18.83 (0.009) | ||||||||
| r magnitude | 18.60 (0.009) | 18.60 (0.009) | ||||||||
| i magnitude | 18.58 (0.01) | 18.58 (0.01) | ||||||||
| z magnitude | 18.54 (0.03) | 18.54 (0.03) | ||||||||
| G magnitude | 18.61 (0.02) | 18.63 | 18.61 | 18.61 (0.003) | 18.63 | |||||
| BP magnitude | 18.82 (0.02) | 18.83 | 18.83 | |||||||
| RP magnitude | 18.24 (0.02) | 18.24 | 18.24 | |||||||
| Pan g magnitude | 18.83 (0.01) | |||||||||
| Pan r magnitude | 18.63 (0.004) | |||||||||
| Pan i magnitude | 18.60 (0.005) | |||||||||
| Pan z magnitude | 18.64 (0.01) | |||||||||
| Pan y magnitude | 18.65 (0.03) | |||||||||
| E(B-V) | 0.008 | |||||||||
* 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
