Gaia DR2 4075527972221405312
All names: Gaia DR3 4075527972221405312, WDJ185520.08-231440.89, Gaia EDR3 4075527972221405312, Gaia DR2 4075527972221405312, WDJ185520.08-231440.90
| 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 | 18 55 20.13 (0.1) | 18 55 20.13 | 18 55 20.13 | 18 55 20.08 (0.1) | 18 55 20.13 | |||||
| Declination | -23 14 43.98 (0.1) | -23 14 43.88 | -23 14 43.98 | -23 14 40.90 (0.1) | -23 14 43.88 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 7673.0 | 7414.0 | 7615.0 (162) | ||||||
| log(g) | [cgs] | 7.93 | 7.83 | 7.86 (0.04) | ||||||
| Mass | [M☉] | 0.555 | 0.48 | 0.515 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.0940 | 1.0870 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.91 (0.1) | 11.01 (0.2) | 10.91 | 10.91 (0.1) | 11.01 (0.2) | ||||
| Distance | [pc] | 91.62 (1) | 90.79 (2) | 91.62 | 91.62 (1) | 90.79 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 38.46882978 (0.1) | 38.71541563 (0.3) | 38.469 (0.1) | 38.71541563 | |||||
| Proper motion (declination) | [mas/yr] | -192.6138354 (0.1) | -192.5511336 (0.2) | -192.614 (0.1) | -192.5511336 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.75 (0.01) | 17.77 | 17.75 | 17.75 (0.003) | 17.77 | |||||
| BP magnitude | 17.90 (0.01) | 17.89 | 17.89 | |||||||
| RP magnitude | 17.48 (0.01) | 17.48 | 17.48 | |||||||
| Pan g magnitude | 17.92 (0.006) | |||||||||
| Pan r magnitude | 17.84 (0.007) | |||||||||
| Pan i magnitude | 17.84 (0.007) | |||||||||
| Pan z magnitude | 17.91 (0.006) | |||||||||
| Pan y magnitude | 18.00 (0.02) | |||||||||
| E(B-V) | 0.005 | |||||||||
* 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
