Gamma Ceti (Kaffaljidhma)
Gamma Ceti (Kaffaljidhma) is a double star in the constellation Cetus, magnitude 3.5.
A close, unequal pair — a good test for small telescopes. Its components (magnitudes 3.5 and 6.2; spectral types A2 V (white) and F4 V (yellow-white)) lie 1.9″ apart at PA 299° (measured 2024).
When and where to see it
It is best placed in the evening sky around December, when it crosses the meridian at about 10 pm local time (around midnight in November). It can be seen from everywhere north of 87°S and never sets north of 87°N.
At its highest it stands 43° up from 50°N, 58° up from 35°N, 87° up from the equator, 52° up from 35°S.
Facts
- Type
- Double star
- Constellation
- Cetus
- Designations
- Kaffaljidhma, γ Cet, 86 Cet, 86 Ceti, STF 299, HIP 12706
- Magnitude
- 3.5
- Position
- RA 2h 43.3m, Dec +3° 14′ (J2000)
Open AstroPilot to see when Gamma Ceti (Kaffaljidhma) is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.