Visible at latitudes between +90° and −35°.
Best visible at 21:00 (9 p.m.) during the month of December.
Abbreviation: Per
English Name: the Hero
Right ascension: 3h
Declination: +45°
Area: 615 sq. deg. (24th)
Main stars: 19
Bayer/Flamsteed stars: 65
Stars with planets: 7
Stars brighter than 3.00m: 5
Stars within 10.00 pc (32.62 ly): 0
Brightest star: α Per (Mirfak) (1.79m)
Messier objects: 2
Meteor showers: Perseids, September Perseids
Bordering constellations:
Aries
Taurus
Auriga
Camelopardalis
Cassiopeia
Andromeda
Triangulum
Variable Star Observation Log
B: Sky is bright, moon, twilight, light pollution, aurorae, U: Clouds, dust, smoke, haze, etc., W: Poor seeing, Y: Outburst
L: Low in the sky, near horizon, in trees, obstructed view, D: Unusual Activity (fading, flare, bizarre behavior, etc.)
K: Non-AAVSO chart. S: Comparison Sequence Problem, Z: Magnitude of star uncertain, I: Identification of star uncertain
V: Faint star, near observing limit, only glimpsed
Star Name: b Per , Type: EA+ELL, No of Observations Till 31/12/2023: 01
AUID:000-BBG-774 , RA: 04 18 14.62 , Dec: +50 17 43.8 , Period: 704.9 , Mag: 4.57 - 5.1 V
#V, JD: 2459570.16944, Magnitude: 2.2, 1st Comparison Star: 82, Chart ID: X27517EK, Remarks: