HD 71663

No dss image available for HD 71663
 
Aladin viewer for the region around HD 71663
BD-02 2581, HR 3337, WDS J08285-0231, SAO 135958, GSC 04853-02369, HIP 41564, Gaia DR3 3072894691921171456

Type  Binary Star
Magnitude  6.41
Right Ascension  8h 28' 29.0"  (2000)
Declination  2° 31' 2" S
Constellation  Hydra
Description  Binary 6.4/10.49 12" @ 320°
Classification  A3mA5/7-A9
Observing Notes

Andrew Cooper
Apr 19, 2023    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 7 Transparency: 6 Moon: 0%

White, no companion visible, Smyth notes a 7th magnitude companion at 15", this star is currently 0.4" away, carried there on the course of its 54 year orbit

Captain William Henry Smyth
Sep 9, 1838    No. 6 The Crescent, Bedford, England (map)
150mm f/17.6 refractor by Tully 1827

A very delicate double star, at the root of the Unicorn's tail; lying about 15° to the south-east of Procyon, on the line formed by that star and ζ Tauri, at the tip of the Bull's southern horn. A 7, pale topaz tint; B 11, violet; other stars in the field, of which the brightest and nearest is in the sp quadrant, near the vertical. This is one of Σ.'s discoveries, and was thus registered:
    Pos. 331° 32'  Dist. 18".20  Ep. 1828.71
[WDS 320° 12".0 2011 ]
― A Cycle of Celestial Objects Vol II, The Bedford Catalogue, William Henry Smyth, 1844
Other Data Sources for HD 71663
Nearby objects for HD 71663
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 71663