Gaia DR2 2540716216374137984
All names: Gaia DR2 2540716216374137984, WDJ002848.22-023309.86, Gaia EDR3 2540716216374137984, SDSS J002848.15-023308.7, Gaia DR3 2540716216374137984, SDSS J002848.15-023308.8
| 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 | 00 28 48.10 (0.2) | 00 28 48.10 | 00 28 48.10 | 00 28 48.22 (0.2) | 00 28 48.10 | |||||
| Declination | -02 33 07.92 (0.2) | -02 33 07.98 | -02 33 07.92 | -02 33 09.88 (0.2) | -02 33 07.98 | |||||
| Spectral type | DC: | DC | ||||||||
| Effective temperature | [K] | 4820.0 | 4498.0 | 5005.0 (82) | ||||||
| log(g) | [cgs] | 7.81 | 7.58 | 7.93 (0.05) | ||||||
| Mass | [M☉] | 0.472 | 0.346 | 0.538 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.4210 | 3.3780 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 14.05 (0.3) | 14.08 (0.4) | 14.05 | 14.05 (0.3) | 14.08 (0.4) | ||||
| Distance | [pc] | 71.19 (1) | 71.03 (2) | 71.19 | 71.19 (1) | 71.03 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -112.5379655 (0.3) | -112.173139 (0.8) | -112.538 (0.3) | -112.173139 | |||||
| Proper motion (declination) | [mas/yr] | 122.5132345 (0.3) | 121.3260825 (0.5) | 122.513 (0.3) | 121.3260825 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.55 (0.1) | 21.55 (0.1) | ||||||||
| g magnitude | 19.83 (0.01) | 19.83 (0.01) | ||||||||
| r magnitude | 19.03 (0.01) | 19.03 (0.01) | ||||||||
| i magnitude | 18.70 (0.01) | 18.70 (0.01) | ||||||||
| z magnitude | 18.58 (0.03) | 18.58 (0.03) | ||||||||
| G magnitude | 19.05 (0.03) | 19.08 | 19.05 | 19.05 (0.003) | 19.08 | |||||
| BP magnitude | 19.57 (0.03) | 19.64 | 19.64 | |||||||
| RP magnitude | 18.40 (0.02) | 18.38 | 18.38 | |||||||
| Pan g magnitude | 19.71 (0.01) | |||||||||
| Pan r magnitude | 19.02 (0.009) | |||||||||
| Pan i magnitude | 18.74 (0.01) | |||||||||
| Pan z magnitude | 18.64 (0.01) | |||||||||
| Pan y magnitude | 18.61 (0.02) | |||||||||
| E(B-V) | 0.002 | |||||||||
* 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
