Gaia DR2 2200496257539296640
All names: USNO-B1.0 1499-00347667, Gaia DR3 2200496257539296640, Gaia DR2 2200496257539296640, Gaia EDR3 2200496257539296640, WDJ223118.84+595440.38, WDJ223118.84+595440.39, LSPM J2231+5954
| 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 | 22 31 19.25 (0.06) | 22 31 19.24 | 22 31 19.25 | 22 31 18.83 (0.06) | 22 31 19.24 | |||||
| Declination | 59 54 43.35 (0.06) | 59 54 43.26 | 59 54 43.35 | 59 54 40.39 (0.06) | 59 54 43.26 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8126.0 | 7855.0 | 8305.0 (108) | ||||||
| log(g) | [cgs] | 7.99 | 7.89 | 8.03 (0.02) | ||||||
| Mass | [M☉] | 0.589 | 0.514 | 0.614 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.0170 | 1.0140 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.85 (0.07) | 11.86 (0.09) | 11.85 | 11.85 (0.07) | 11.86 (0.09) | ||||
| Distance | [pc] | 84.36 (0.5) | 84.32 (0.6) | 84.36 | 84.36 (0.5) | 84.32 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 194.640096 (0.08) | 194.3300713 (0.2) | 194.64 (0.08) | 194.3300713 | |||||
| Proper motion (declination) | [mas/yr] | 184.7979759 (0.08) | 185.1626653 (0.2) | 184.798 (0.08) | 185.1626653 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.70 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.00 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.49 (0.006) | 17.51 | 17.49 | 17.49 (0.003) | 17.51 | |||||
| BP magnitude | 17.61 (0.006) | 17.61 | 17.61 | |||||||
| RP magnitude | 17.26 (0.009) | 17.25 | 17.25 | |||||||
| Pan g magnitude | 17.61 (0.008) | |||||||||
| Pan r magnitude | 17.56 (0.004) | |||||||||
| Pan i magnitude | 17.59 (0.007) | |||||||||
| Pan z magnitude | 17.71 (0.008) | |||||||||
| Pan y magnitude | 17.76 (0.01) | |||||||||
| 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
