Type | Variable Star |
---|---|
Magnitude | 4.951 (avg.) | Right Ascension | 4h 20' 21.2" (2000) |
Declination | 27° 21' 3" N |
Constellation | Taurus |
Classification | K0III |
Andrew Cooper
Aug 26, 2023 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%
A lovely double, a 5th magnitude rich orange with a 7.5 magnitude companion visible to the west, the similar double χ Tau lies 1°20 south-southwest
Gaia EDR3 data shows that the companion is somewhat further away and does not share the high proper motion of φ Tau
Captain William Henry Smyth
Nov 10, 1832 No. 6 The Crescent, Bedford, England (map)
150mm f/17.6 refractor by Tully 1827
A wide double star, in the upper part of the Bull's neck; within the mid-distance from Aldcbaran towards ε Persei. A 6, light red; B 8½, cerulean blue. This object is 13 ♅. V., found in 1779; but the register only records a distance of 55".02, which is marked " inaccurate," albeit it proves to be so neat an estimation. It is No. 40 of H. and S., who gave these measures:Pos. 240°27' Dist. 56".84 Ep. 1821.95The larger component has a proper movement in space, of which the registered value is;
[WDS 259° 48".70 2017 ]P.... RA +0".08 Dec. -0".10
B.... -0".05 -0".04
[Gaia DR2 -0".028679 -0".077775]― A Cycle of Celestial Objects Vol II, The Bedford Catalogue, William Henry Smyth, 1844
Steve Coe
5.1/7.5mag 48sec PA256; Light red and cerulean blue-Smyth― SAC Red Star Database
Barnard 10 | Barnard 216 | HD 27482 |
NGC 1539 |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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