HIP 90662 — Star in Telescopium
Observe
1Physical Properties
Magnitude
5.70
Spectral Type
K2III
giant
Star Color
Red
(B-V 1.26)
2Position & Identifiers
RA
18h 29m 55.8s
Dec
-47° 13' 13.0"
Constellation
Telescopium
(Tel)
HR
6922
HIP
90662
HD
170069
SAO
229064
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Hard+ | Hard | V. hard+ |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
Set a location in User Settings to see visibility data.
Best season
May – Jul
(peak: Jun)
5Survey Image
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Explore
6
Size Comparison
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7
Compare Stars
8
Spectral Classification
9
Hertzsprung-Russell Diagram
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10
Stellar Lifecycle
11
Blackbody Spectrum
12
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
13
Stellar Fusion
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
NGC 6541
Globular cluster — dense ball of ancient stars
Globular Cluster
mag 6.6
5.2°
Corona Australis
IC 4796
Bright spiral galaxy
Galaxy
mag 12.30
8.2°
Telescopium
Kappa CrA
HIP 90968; Kappa2 Coronae Australis
Easy double, sep 20.5″
Double Star
mag 5.65
8.5°
Corona Australis
V539 Ara
Eclipsing binary, period 3.2d
Variable Star
mag 5.92
8.9°
Ara
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