HD 21749 (Q60531946)
Jump to navigation
Jump to search
star
- Gliese 143
- HIP 16069
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | HD 21749 |
star |
|
Statements
NASA-HD 21749-StarExoplanetSystem-20190107-cropped.jpg
488 × 492; 13 KB
488 × 492; 13 KB
Фотография HD 21749 в созвездии Сетки. (Russian)
0.68 solar mass
CCDM J03270-6330A
WEB 3065
TOI-186
16.81±0.3 parsec
16.3326±0.004 parsec
2.346±0.122 kilometre per second
61.2455±0.0264 milliarcsecond
61.1±8.8 milliarcsecond
61.07±1.42 milliarcsecond
59.5±1.06 milliarcsecond
61.29±0.23 milliarcsecond
61.2271±0.015 milliarcsecond
−247.46±0.049 milliarcsecond per year
−249.46±1.28 milliarcsecond per year
−247.77±1.68 milliarcsecond per year
−247.388±0.019 milliarcsecond per year
355.084±0.045 milliarcsecond per year
356±0.93 milliarcsecond per year
356.99±1.52 milliarcsecond per year
355.195±0.018 milliarcsecond per year
59.505 kilometre per second
59.46±0.12 kilometre per second
57.3±3.1 kilometre per second
4 references
57.3 kilometre per second
3 references
59.54±0.0003 kilometre per second
K4.5V
K4V
10.446
9.302
8.143
6.865
6.081±0.02
5.52±0.03
5.375±0.024
7.686759±0.002764
0.02
−0.02
4 references
−0.05
2 references
0.06
0.76 solar radius
51.74676101981167 degree
−63.49910081360027 degree
4,676 kelvin
4,552 kelvin
4,562 kelvin
4,723 kelvin
4 references
4,538 kelvin
25,000 centimetre per square second
3 references
17,400 centimetre per square second
39,100 centimetre per square second
46,000 centimetre per square second
35,500 centimetre per square second
0.019 centimetre per square second