
Star profile
Phi 4 Ceti
What is Phi 4 Ceti
Phi-4 Ceti is one of four stars medieval Arab astronomers grouped under the name Al Nitham, «the string of pearls», a barely perceptible row along the flank of the sea-monster Cetus. A discreet, mature, orange-hued sun, over three hundred light-years away: one of the humble beads on that ancient necklace.
Where it is and when to see it
Phi 4 Ceti lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is October, when it culminates around midnight.
- From London it culminates about 27° above the horizon.
- From New York it culminates about 38° above the horizon.
- From Sydney it culminates about 67° above the horizon.
It can be seen from anywhere south of 79° N.
It ranks no. 68 in brightness among the 111 stars of Cetus in our catalogue. To find it, start from Diphda, the brightest: it lies about 8° away (a fist at arm's length covers about 10°).
The light you see today left it about 320 years ago.
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Astronomical data for Phi 4 Ceti
- Constellation
- Cetus
- Apparent magnitude
- 5.62
- Distance
- 319.8 light years
- Coordinates (J2000)
- RA 14.683° · Dec -11.380°
- Catalogue
- HIP 4587 · HD 5722
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Other stars in Cetus
Cetus has 111 stars in Stelvia's catalogue. Here are a few of them.
- DiphdaBeta Ceti2.04
- MenkarAlpha Ceti2.54
- Eta Ceti3.46
- HIP 96225.61
- 93 Ceti5.62
- 95 Ceti5.62
- 49 Ceti5.62
- 64 Ceti5.64