Gaia DR2 3960660407621272576
All names: SDSS J123021.34+254353.1, Gaia DR3 3960660407621272576, SDSS J123021.33+254353.1, WDJ123021.31+254353.56, Gaia EDR3 3960660407621272576, Gaia DR2 3960660407621272576
| 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 | 12 30 21.40 (0.2) | 12 30 21.40 | 12 30 21.40 | 12 30 21.31 (0.2) | 12 30 21.40 | |||||
| Declination | 25 43 52.08 (0.2) | 25 43 52.13 | 25 43 52.08 | 25 43 53.57 (0.2) | 25 43 52.13 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 5234.0 | 4926.0 | 5316.0 (148) | ||||||
| log(g) | [cgs] | 7.99 | 7.78 | 8.04 (0.07) | ||||||
| Mass | [M☉] | 0.575 | 0.444 | 0.609 (0.06) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.3510 | 3.8250 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.28 (0.3) | 12.31 (0.4) | 12.28 | 12.28 (0.3) | 12.31 (0.4) | ||||
| Distance | [pc] | 81.46 (2) | 81.25 (3) | 81.46 | 81.46 (2) | 81.25 (3) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 78.13382933 (0.3) | 78.10837898 (0.6) | 78.134 (0.3) | 78.10837898 | |||||
| Proper motion (declination) | [mas/yr] | -92.95501047 (0.2) | -92.80248213 (0.5) | -92.955 (0.2) | -92.80248213 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.16 (0.07) | 21.16 (0.07) | ||||||||
| g magnitude | 19.78 (0.01) | 19.78 (0.01) | ||||||||
| r magnitude | 19.18 (0.01) | 19.18 (0.01) | ||||||||
| i magnitude | 18.91 (0.01) | 18.91 (0.01) | ||||||||
| z magnitude | 18.78 (0.03) | 18.78 (0.03) | ||||||||
| G magnitude | 19.18 (0.05) | 19.22 | 19.18 | 19.18 (0.004) | 19.22 | |||||
| BP magnitude | 19.67 (0.05) | 19.59 | 19.59 | |||||||
| RP magnitude | 18.60 (0.03) | 18.60 | 18.60 | |||||||
| Pan g magnitude | 19.68 (0.02) | |||||||||
| Pan r magnitude | 19.14 (0.009) | |||||||||
| Pan i magnitude | 18.95 (0.009) | |||||||||
| Pan z magnitude | 18.87 (0.02) | |||||||||
| Pan y magnitude | 18.82 (0.02) | |||||||||
| E(B-V) | 0.003 | |||||||||
* 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
