Gaia DR2 1886463401496969216
All names: Gaia DR2 1886463401496969216, SDSS J230303.99+301457.4, SDSS J230304.00+301457.5, Gaia EDR3 1886463401496969216, WDJ23033.98+301457.06, WDJ230303.98+301457.06, Gaia DR3 1886463401496969216
| 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 03 04.02 (0.1) | 23 03 04.02 | 23 03 04.02 | 23 03 03.98 (0.1) | 23 03 04.02 | ||||||
| Declination | 30 14 57.74 (0.2) | 30 14 57.72 | 30 14 57.74 | 30 14 57.06 (0.2) | 30 14 57.72 | ||||||
| Spectral type | DZ | DA | D | ||||||||
| Effective temperature | [K] | 6045.0 (56) | 6521.0 | 6289.0 | 6627.0 (148) | ||||||
| log(g) | [cgs] | 8.08 (0.02) | 8.26 | 8.15 | 8.32 (0.04) | ||||||
| Mass | [M☉] | 0.621 (0.02) | 0.757 | 0.666 | 0.798 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.2270 | 2.9880 | ||||||||
| log(H/He) | -3.0 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | -11.46 | ||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 12.03 (0.2) | 11.97 (0.3) | 12.03 | 12.03 (0.2) | 11.97 (0.3) | |||||
| Distance | [pc] | 83.14 (1) | 83.57 (2) | 83.14 | 83.14 (1) | 83.57 (2) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 35.85064852 (0.2) | 35.72579506 (0.4) | 35.851 (0.2) | 35.72579506 | ||||||
| Proper motion (declination) | [mas/yr] | 42.8412735 (0.2) | 42.68440183 (0.5) | 42.841 (0.2) | 42.68440183 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.68 (0.03) | 19.68 (0.03) | |||||||||
| g magnitude | 18.96 (0.009) | 18.96 (0.009) | |||||||||
| r magnitude | 18.68 (0.009) | 18.68 (0.009) | |||||||||
| i magnitude | 18.60 (0.01) | 18.60 (0.01) | |||||||||
| z magnitude | 18.57 (0.03) | 18.57 (0.03) | |||||||||
| G magnitude | 18.69 (0.04) | 18.71 | 18.69 | 18.69 (0.003) | 18.71 | ||||||
| BP magnitude | 19.01 (0.04) | 18.96 | 18.96 | ||||||||
| RP magnitude | 18.36 (0.04) | 18.30 | 18.30 | ||||||||
| Pan g magnitude | 18.93 (0.008) | ||||||||||
| Pan r magnitude | 18.68 (0.007) | ||||||||||
| Pan i magnitude | 18.63 (0.01) | ||||||||||
| Pan z magnitude | 18.64 (0.009) | ||||||||||
| Pan y magnitude | 18.66 (0.03) | ||||||||||
| E(B-V) | 0.011 | ||||||||||
* 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
