Tau1 Hydrae
Overlaid DSS image of Tau1 Hydrae, 60' x 60' with north at top and west to the right
Aladin viewer for the region around Tau1 Hydrae
τ1Hya, 31Hya
BD-02 2901, HD 81997, HR 3759, SAO 136895, HIP 46509, WDS J09291-0246A
BD-02 2901, HD 81997, HR 3759, SAO 136895, HIP 46509, WDS J09291-0246A
| Type | Star |
|---|---|
| Magnitude | 4.6 | Right Ascension | 9h 29' 8.9" (2000) |
| Declination | 2° 46' 8" S |
| Constellation | Hydra |
| Classification | F5V |
Observing Notes
Andrew Cooper
Mar 21, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 47x
Seeing: 6 Transparency: 6 Moon: 0%
A pretty double, white, a 7th magnitude companion 1' north
Andrew Cooper
Feb 20, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 61x
Seeing: 7 Transparency: 6 Moon: 0%
White, double with 7th magnitude yellow companion 1' north
Other Data Sources for Tau1 Hydrae
Nearby objects for Tau1 Hydrae
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
Tau1 Hydrae