Χ Pegasi
Chi Pegasi, Latinised from χ Pegasi, is a single[11] star in the northern constellation of Pegasus, along the eastern constellation border with Pisces. It has a reddish hue and is faintly visible to t…
Read more »Χ Capricorni
Chi Capricorni, Latinized from χ Capricorni, is a star in the southern constellation of Capricornus. Based upon an annual parallax shift of 18.14 mas as seen from the Earth,[1] the star is located abo…
Read more »Χ1 Orionis
For other stars with this Bayer designation, see χ Orionis. Chi1 Orionis (χ1 Ori, χ1 Orionis) is a star about 28 light years away.[1] It is in the constellation Orion, where it can be seen in the tip …
Read more »Φ Ophiuchi
Phi Ophiuchi, a name Latinized from φ Ophiuchi, is a single[9] star in the equatorial constellation of Ophiuchus.[8] It has a yellow hue and is faintly visible to the naked eye with an apparent visual…
Read more »Φ Cassiopeiae
Phi Cassiopeiae (φ Cas, φ Cassiopeiae) is a star in the constellation Cassiopeia. φ Cassiopeiae is a multiple star with a combined apparent magnitude of +4.95. The two brightest components are A and C…
Read more »Φ2 Ceti
For other stars with this Bayer designation, see φ Ceti. Phi2 Ceti, Latinized from φ2 Ceti), is a star located in the equatorial constellation of Cetus. φ2 Ceti is also known as 19 Cet, and HD 4813. B…
Read more »Φ29 phage
Bacillus virus Φ29 (bacteriophage Φ29) is a double-stranded DNA (dsDNA) bacteriophage with a prolate icosahedral head and a short tail that belongs to the genus Salasvirus, order Caudovirales, and fam…
Read more »Φ1 Ceti
For other stars with this Bayer designation, see φ Ceti. Phi1 Ceti is a single[9] star located in the equatorial constellation of Cetus. It is visible to the naked eye with an apparent visual magnitud…
Read more »Υ Virginis
Upsilon Virginis (υ Vir, υ Virginis) is a single[7] star in the zodiac constellation of Virgo. It has an apparent visual magnitude of 5.25,[2] making it faintly visible to the naked eye. According to …
Read more »Υ Sagittarii
Not to be confused with the Cepheid variable U Sagittarii. Upsilon Sagittarii (Upsilon Sgr, υ Sagittarii, υ Sgr) is a spectroscopic binary star system in the constellation Sagittarius. Upsilon Sagitta…
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