Circumpolar Stars

Circumpolar stars are visible all the time, though their orientation changes. From Ann Arbor, circumpolar stars are all the stars with a declination of 42.3º N or greater. Coordinates are epoch 2000.

Constellations Name Description Magnitude RA dec
Ursa Minor Polaris pole star; 47th brightest star 1.96 2h 31m 50.5s 89º 15' 50"
Ursa Major Alcor & Mizar apparent double: Alchor is spectroscopic binary, Mizar a visual binary.  Mizar is 70th brightest star 2.21 13h 23m 55.6s 54º 55' 31"
Cepheus elephant trunk open cluster with diffuse nebulosity - good binoc obj. but nebula needs long exposure to see 3.5 21h 39m 6s 57º 30' 0"
Draco Thuban former pole star 3.65 14h 4m 23.2s 64º 22' 33"
Cepheus delta THE cepheid variable 4.06 22h 29m 10.2s 58º 24' 54"
Cassiopia Kappa next to Tycho's supernova, now vanished 4.15 0h 32m 60.0s 62º 55' 54"
Cepheus ngc 7160 open cluster 6.1 21h 53m 40.2s 62º 36' 12"
Cassiopia RZ eclipsing binary 7.72 min mag, 1.9 day period 6.18 2h 44m 69º 26'
Cassiopia NGC 457 open cluster 6.4 1h 19m 31.8s 58º 17' 11"
Cassiopia NGC 7789 open cluster 6.7 23h 57m 8.4s 56º 44' 24"
Ursa Major M81 (Bode's) spiral galaxy 6.8 9h 55m 27s 69º 4' 21"
Camelopardalis ngc 1502 open cluster 6.9 4h 7m 49.2s 62º 19' 54"
Cassiopia M103 open cluster 7 1h 33m 27.9s 60º 39' 23"
Cassiopia M52 (scorpion) open cluster 8 23h 24m 41.2s 61º 34' 45"
Ursa Major M82 (cigar or dove) irregular type II galaxy 8.4 9h 55m 51.8s 69º 40' 36"
Ursa Major M101 (pinwheel galaxy) spiral galaxy 8.5 14h 3m 11.8s 54º 20' 25"
Camelopardalis ngc 2403 spiral galaxy 8.9 7h 36m 50.6 65º 36' 04"
Ursa Major M40 double star 9 12h 22m 16.4s 58º 4' 59"
Lynx ngc 2419 (intergalactic wanderer) globular cluster - most distant in galaxy @ 300 kly and 1.5x farther thn LMC 10.4 7h 38m 8.5s 38º 52' 54"
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