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Link to original content: http://en.wikipedia.org/wiki/List_of_stars_in_Ursa_Minor
List of stars in Ursa Minor - Wikipedia Jump to content

List of stars in Ursa Minor

From Wikipedia, the free encyclopedia

This is the list of notable stars in the constellation Ursa Minor, sorted by decreasing brightness.

Name B F Var HD HIP RA Dec vis.
mag.
abs.
mag.
Dist. (ly) Sp. class Notes
Polaris α 1 8890 11767 02h 31m 47.08s +89° 15′ 50.9″ 1.97 −3.64 431 F7:Ib-IIv SB Pole Star, Lodestar, Alruccabah, Cynosura, Phoenice, Tramontana, Angel Stern, Navigatoria, Star of Arcady, Yilduz, Mismar, Polyarnaya, Dhruva; classical Cepheid, Vmax = 1.97m, Vmin = 2.00m, P = 3.9696 d
β UMi β 7 131873 72607 14h 50m 42.40s +74° 09′ 19.7″ 2.07 −0.87 126 K4IIIvar Kochab, Kokab, Kochah; suspected variable, Vmax = 2.02m, Vmin = 2.08m, has a planet (b)
γ UMi γ 13 137422 75097 15h 20m 43.75s +71° 50′ 02.3″ 3.04 −2.84 480 A3II-III Pherkad, Pherkad Major; δ Sct variable, ΔV = 0.05m, P = 0.143009 d
ε UMi ε 22 153751 82080 16h 45m 58.16s +82° 02′ 14.1″ 4.21 −0.92 346 G5IIIvar RS CVn variable, Vmax = 4.19m, Vmin = 4.23m, P = 39.4809 d
5 UMi 5 127700 70692 14h 27m 31.52s +75° 41′ 45.4″ 4.25 −0.87 345 K4III
ζ UMi ζ 16 142105 77055 15h 44m 03.46s +77° 47′ 40.2″ 4.29 −1.02 376 A3Vn Ahfa al Farkadain
δ UMi δ 23 166205 85822 17h 32m 12.90s +86° 35′ 10.8″ 4.35 0.61 183 A1Vn Yildun, Gildun, Vildiur, Yilduz, Pherkard
RR UMi RR 132813 73199 14h 57m 35.12s +65° 55′ 56.6″ 4.63 −0.80 398 M5III semiregular variable, Vmax = 4.44m, Vmin = 4.85m, P = 43.3 d
4 UMi 4 124547 69112 14h 08m 51.01s +77° 32′ 50.8″ 4.80 −1.13 500 K3III
η UMi η 21 148048 79822 16h 17m 30.50s +75° 45′ 16.9″ 4.95 2.58 97 F5V Anwar al Farkadain, Alasco
θ UMi θ 15 139669 76008 15h 31m 25.05s +77° 20′ 57.6″ 5.00 −2.03 832 K5III suspected variable
11 UMi 11 136726 74793 15h 17m 05.88s +71° 49′ 26.0″ 5.02 −0.37 389 K4III Pherkad Minor; has a planet (b)
HD 136064 136064 74605 15h 14m 38.00s +67° 20′ 51.6″ 5.15 3.13 83 F9IV
HD 124730 124730 69373 14h 12m 04.05s +69° 25′ 57.6″ 5.18 −0.50 445 M2III variable star, ΔV = 0.010m, P = 4.43184 d
19 UMi 19 146926 79280 16h 10m 49.53s +75° 52′ 39.1″ 5.48 −1.07 665 B8V
HD 118904 118904 66435 13h 37m 11.05s +71° 14′ 32.2″ 5.50 0.05 400 K2III has a planet (b)
HD 149681 149681 80480 16h 25m 43.53s +78° 57′ 49.0″ 5.55 2.42 138 F0V
HD 133002 133002 72573 14h 50m 19.63s +82° 30′ 45.0″ 5.63 2.45 141 F9V
HD 140227 140227 76519 15h 37m 39.21s +69° 16′ 59.6″ 5.65 −1.51 881 M0III
HD 145622 145622 78661 16h 03m 31.40s +76° 47′ 38.0″ 5.73 −0.53 581 A3V
HD 158996 158996 84769 17h 19m 37.05s +80° 08′ 11.0″ 5.74 −1.67 991 K5III has a planet (b)
24 UMi 24 166926 85699 17h 30m 46.97s +86° 58′ 04.9″ 5.78 2.38 156 A2m
HD 117187 117187 65536 13h 26m 08.02s +72° 23′ 29.4″ 5.82 −1.63 1009 M1III
HD 120084 120084 66903 13h 42m 39.38s +78° 03′ 51.6″ 5.91 0.96 318 G7III: has a planet (b)
HD 152303 152303 81854 16h 43m 06.14s +77° 30′ 48.5″ 5.99 3.21 117 F4V
HD 147321 147321 79601 16h 14m 33.47s +73° 23′ 41.3″ 6.02 −0.78 748 A3V
VX UMi VX 155154 83317 17h 01m 40.08s +75° 17′ 51.6″ 6.17 2.91 146 F0IVn γ Dor variable
HD 135384 135384 74272 15h 10m 44.40s +67° 46′ 51.8″ 6.18 0.23 504 A8Vn
HD 133994 133994 73706 15h 03m 57.73s +65° 55′ 11.0″ 6.22 0.45 464 A2Vs
UY UMi UY 107192 59767 12h 15m 20.67s +87° 42′ 00.0″ 6.27 2.93 152 F2V γ Dor variable
HD 129245 129245 71196 14h 33m 38.62s +79° 39′ 36.8″ 6.27 0.52 461 K3III
λ UMi λ 183030 84535 17h 16m 57.26s +89° 02′ 15.8″ 6.31 −0.84 876 M1III semiregular variable
HD 107113 107113 59879 12h 16m 49.35s +86° 26′ 09.0″ 6.33 3.34 129 F4V
HD 151623 151623 81428 16h 37m 52.81s +78° 55′ 06.8″ 6.33 0.81 414 G9III
HD 150275 150275 80850 16h 30m 39.08s +77° 26′ 45.1″ 6.35 0.87 408 K1III
20 UMi 20 147142 79420 16h 12m 32.20s +75° 12′ 38.1″ 6.36 −0.49 765 K2IV
HD 113889 113889 63822 13h 04m 49.78s +73° 01′ 29.8″ 6.43 1.01 396 F0V
3 UMi 3 124063 68956 14h 06m 56.48s +74° 35′ 37.5″ 6.43 0.79 438 A7V
HD 5914 5914 7283 01h 33m 48.52s +89° 00′ 56.6″ 6.46 1.49 321 A3V
π1 UMi A π1 139777 75809 15h 29m 11.97s +80° 26′ 54.0″ 6.57 4.85 72 G8IV-V+...
9 UMi 9 133621 73440 15h 00m 27.71s +71° 45′ 54.9″ 6.64 4.00 110 G0
8 UMi 8 133086 73136 14h 56m 48.32s +74° 54′ 03.3″ 6.83 0.95 489 K0 Baekdu; has a planet (b)
π2 UMi π2 18 141652 76695 15h 39m 38.72s +79° 58′ 59.2″ 6.89 1.54 384 F2
HD 150706 150706 80902 16h 31m 17.59s +79° 47′ 23.2″ 7.03 4.85 89 G0 has an unconfirmed planet
U UMi U 125556 69816 14h 17m 19.90s +66° 47′ 39.2″ 7.10 858 M6-8e Mira variable, Vmax = 7.1m, Vmin = 13m, P = 330.92 d
π1 UMi B π1 139813 75829 15h 29m 24.36s +80° 27′ 00.0″ 7.30 5.62 71 G5
14 UMi 14 137686 75152 15h 21m 30.52s +73° 28′ 35.1″ 7.38 3.51 194 F5
S UMi S 139492 75847 15h 29m 34.57s +78° 38′ 00.3″ 7.5 2450 M6.5-7.5e Mira variable, Vmax = 7.5m, Vmin = <13.2m, P = 331 d
V UMi V 119227 66562 13h 38m 41.07s +74° 18′ 36.3″ 7.81 1280 M... semiregular variable, Vmax = 7.06m, Vmin = 8.7m, P = 73 d
W UMi W 150265 79069 16h 08m 27.28s +86° 11′ 59.6″ 8.65 1600 A2V Algol variable, Vmax = 8.51m, Vmin = 9.59m, P = 1.7011576 d
RU UMi RU 13h 38m 56.81s +69° 48′ 11.2″ 10.24 A2 β Lyr variable, Vmax = 10m, Vmin = 10.66m, P = 0.52492618 d
Z UMi Z 15h 02m 01.48s +83° 03′ 48.7″ 11.40 C R CrB variable, Vmax = 10.8m, Vmin = 19.0m, P = 130 d
T UMi T 118556 13h 34m 41.12s +73° 25′ 53.0″ 11.46 M6e Mira variable, Vmax = 7.8m, Vmin = 15m, P = 301 d
SS UMi SS 15h 51m 22.34s +71° 45′ 11.9″ 12.6 CV SU UMa variable, Vmax = 12.6m, Vmin = 17.6m, P = 0.06778 d
WD 1337+705 66578 13h 38m 50.48s +70° 17′ 07.7″ 12.77 85.14 DA2.4 white dwarf
H1504+65 15h 02m 09.62s +66° 12′ 18.6″ 15.9 DZ... possible pre-white-dwarf star
Calvera 14h 12m 56.0s +79° 22′ 04″ 625 pulsar
RW UMi RW 16h 47m 54.75s +77° 02′ 12.2″ DQ Her variable
WISE 1506+7027 15h 06m 49.89s +70° 27′ 36.2″ 11.1 T6 brown dwarf
Table legend:

See also

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References

[edit]
  • ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
  • Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
  • Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
  • "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.