Type | Star |
---|---|
Magnitude | 5.9 | Right Ascension | 2h 3' 48.2" (2000) |
Declination | 0° 20' 25" S |
Constellation | Cetus |
Classification | G5IIIb+F5:IV |
Andrew Cooper
Nov 9, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 6 Moon: 0%
Yellow, an 11th magnitude companion is visible 44" south, 60 Cet is 30' northwest
The Gaia DR2 data reveals the 12th magnitude companion shares comparable parallax and proper motion, it is likely a physical pair, or trio as 61 Cet is also a spectroscopic binary
Captain William Henry Smyth
Nov 18, 1834 No. 6 The Crescent, Bedford, England (map)
150mm f/17.6 refractor by Tully 1827
A pair of double stars, at the back of the Whale's head, and 3° to the south, a little following, of α Piscium; a line from τ Ceti through ζ carried nearly double the distance, hits 61. A 7, pearly white; B 11, greenish; C 7, white; and D 8½, blue. A and B form H V 102, which was thus first registered :Pos. 193°39' Dist. 37".89 Ep. 1782.78which would imply a slight change in the orbited curve, but that the difficulty of the measures must be taken into consideration.
[194° 43".10 2019 WDS]
Near the following parallel, at a distance of 4m 57s, on the angular line = 102°33', is the beautiful double star CD [HD 13179], which proved to be Σ.'s 218, of which the measures previous to mine were:
S. Pos. 250°29' Dist. 4".96 Ep. 1824.92
Σ. 250°00' 4".78 1832.36
[WDS 248° 4".90 2018 ]
[The B companion appears to be physically associated with similar parallax and proper motions found in Gaia DR2. WDS lists the 12th magnitude star found at 324° and 92" as C, this is revealed as a background star in Gaia DR2.]― A Cycle of Celestial Objects Vol II, The Bedford Catalogue, William Henry Smyth, 1844
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