Gaia DR2 2819079300299524480
All names: Gaia DR2 2819079300299524480, SDSS J231213.81+181947.4, WDJ231213.83+181948.41, SDSS J231213.81+181947.5, WDJ231213.83+181948.42, Gaia DR3 2819079300299524480, Gaia EDR3 2819079300299524480
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 12 13.80 (0.1) | 23 12 13.80 | 23 12 13.80 | 23 12 13.83 (0.1) | 23 12 13.80 | ||||||
| Declination | 18 19 46.85 (0.2) | 18 19 46.90 | 18 19 46.85 | 18 19 48.41 (0.2) | 18 19 46.90 | ||||||
| Spectral type | DAZ | DA | DA | ||||||||
| Effective temperature | [K] | 6245.0 (46) | 6327.0 | 6087.0 | 6512.0 (126) | ||||||
| log(g) | [cgs] | 7.94 (0.03) | 8.01 | 7.87 | 8.05 (0.04) | ||||||
| Mass | [M☉] | 0.551 (0.02) | 0.593 | 0.496 | 0.62 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.9800 | 1.9290 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 10.34 (0.2) | 10.58 (0.3) | 10.34 | 10.34 (0.2) | 10.58 (0.3) | |||||
| Distance | [pc] | 96.70 (2) | 94.56 (3) | 96.70 | 96.70 (2) | 94.56 (3) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.43289895 (0.2) | -26.34260514 (0.5) | -26.433 (0.2) | -26.34260514 | ||||||
| Proper motion (declination) | [mas/yr] | -97.50784424 (0.2) | -97.79642534 (0.5) | -97.508 (0.2) | -97.79642534 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.79 (0.05) | 19.79 (0.05) | |||||||||
| g magnitude | 18.99 (0.01) | 18.99 (0.01) | |||||||||
| r magnitude | 18.71 (0.01) | 18.71 (0.01) | |||||||||
| i magnitude | 18.61 (0.01) | 18.61 (0.01) | |||||||||
| z magnitude | 18.64 (0.05) | 18.64 (0.05) | |||||||||
| G magnitude | 18.71 (0.02) | 18.74 | 18.71 | 18.71 (0.003) | 18.74 | ||||||
| BP magnitude | 18.97 (0.02) | 19.00 | 19.00 | ||||||||
| RP magnitude | 18.34 (0.03) | 18.30 | 18.30 | ||||||||
| Pan g magnitude | 18.96 (0.007) | ||||||||||
| Pan r magnitude | 18.70 (0.006) | ||||||||||
| Pan i magnitude | 18.64 (0.009) | ||||||||||
| Pan z magnitude | 18.63 (0.02) | ||||||||||
| Pan y magnitude | 18.60 (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
