HIP 65230 — Double Star in Canes Venatici
Observe
1Physical Properties
Magnitude
6.35
Spectral Type
A7m
Star Color
Yellow-white
(B-V 0.24)
2Position & Identifiers
RA
13h 22m 03.8s
Dec
+43° 54' 11.0"
Constellation
Canes Venatici
(CVn)
HR
5045
HIP
65230
HD
116303
SAO
44582
Querying VizieR catalog...
3How easy to split?
Primary
6.4 mag
Companion
11.5 mag
Separation
45.6″
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| Telescope | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| 80 mm refractor 80mm refr. | Hard | V. hard+ | V. hard+ |
| 150 mm Newton 150mm Newt. | Medium+ | Medium | Hard+ |
| Celestron C8 (203 mm SCT) C8 203mm | Medium+ | Medium+ | Medium |
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
Mar – May
(peak: Apr)
5Multiple Star System C,D: optical
Separation
45.6″
Companion Mag
11.5
Position Angle
308°
Star Colors
A: Yellow-white
Discoverer
KZA 55
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
A: 6.3 · B: 11.5 · Sep: 45.6″ · PA: 308° · N up, E right
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
Explore
6
Size Comparison
Querying VizieR for stellar data…
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 5023
Edge-on galaxy
Galaxy
mag 12.0
1.8°
Canes Venatici
TU CVn
Semi-regular variable, range 5.5–6.6
Variable Star
mag 5.84
5.8°
Canes Venatici
17 CVn
Easy double, sep 275.6″
Double Star
mag 5.91
5.9°
Canes Venatici
Alpha2 CVn
COR CAROLI
Easy double, sep 19.2″
Double Star
mag 2.90
7.4°
Canes Venatici
25 CVn
Tight double — a rewarding split at 1.7″
Double Star
mag 4.82
8.2°
Canes Venatici
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