HD 74688

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Σ 1270, BD-02 2676, HR 3472, WDS J08453-0236, SAO 136243, HIP 42951

Type  Binary Star
Magnitude  6.4
Right Ascension  8h 45' 20.9"  (2000)
Declination  2° 36' 4" S
Constellation  Hydra
Description  Binary 6.8/7.5 4.7 @ 265°
Classification  F7V
Observing Notes

Captain William Henry Smyth
Jan 30, 1833    No. 6 The Crescent, Bedford, England (map)
150mm f/17.6 refractor by Tully 1827

A neat double star, in the space interposed between Hydra's head, and the Unicorn's tail. A 7, silvery white; B 8, smalt blue. This object is No. 160 and 159 of Piazzi's Hora VIII., the last of which was only observed twice by him. It was registered No. 1270, Class II. of the Dorpat Catalogue. The several measures of this star have been remarkably coincident and satisfactory; being
    S. Pos. 258° 26'  Dist. 4".95  Ep. 1824.53
Σ. 259° 06' 4".70 1830.98
[WDS 265° 4".70 2020 ]
In RA it slightly precedes ε Hydras, the middle star in that creature's head being 10° to the southward of it, and nearly due south of the Præsepe.
― A Cycle of Celestial Objects Vol II, The Bedford Catalogue, William Henry Smyth, 1844
Other Data Sources for HD 74688
Nearby objects for HD 74688
6 objects found within 120'
14 Hydrae HD 74794 HD 74988
NGC 2642 NGC 2652 NGC 2690
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

HD 74688