TYC-7442-1939-1 (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , TYC-7442-1939-1 is not readily observable since it lies so far south that it will never rise more than 16° above the horizon.
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|
Name
TYC-7442-1939-1
|
Object type
Star
|
Position
| Right ascension: | 20h20m30s [1] |
| Declination: | −31°00'03" [1] |
| Constellation: | Sagittarius |
| Magnitude: | 11.35 (V) [1] |
| Distance: | 3.0 parsec 9.7 lightyrs [1] |
| B-V Color (mag): | 1.27 |
| Proper motion (speed): | 225.2 mas/yr[1] |
| Proper motion (pos ang): | 25.2° |
Derived quantities
| Absolute mag (V): | 13.97 |
Visibility from Cambridge
All times shown in Cambridge local time.