Marfik (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 , Marfik is visible in the morning sky, becoming accessible around 00:12, when it reaches an altitude of 18° above your eastern horizon. It will then reach its highest point in the sky at 04:39, 49° above your southern horizon. It will be lost to dawn twilight around 05:18, 48° above your southern horizon.
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|
Name
Marfik
|
Object type
Star
|
Other names
Position
| Right ascension: | 16h30m54s [4] |
| Declination: | +01°59'02" [4] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 4.14 (V) [2] 4.19 (BT) [2] 4.15 (VT) [2] 5.19 (G) [4] 4.31 (BP) [4] 3.99 (RP) [4] |
| Distance: | 53.1 parsec 173.0 lightyrs [3] |
| B-V Color (mag): | 0.04 |
| Proper motion (speed): | 79.7 mas/yr[3] |
| Proper motion (pos ang): | 202.9° |
Derived quantities
| Absolute mag (V): | 0.52 |
Visibility from Cambridge
All times shown in Cambridge local time.