Nahn
HIP 44946; Xi Cnc; 77 Cnc
HIP 44946; Xi Cnc; 77 Cnc
DoubleStar
Cnc
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.14
Spectral Type
G9IIIFe-1CH-0.5
Star Color
Orange
(B-V 0.97)
Position & Identifiers
RA
09h 09m 21.5s
Dec
+22° 02' 44.0"
Constellation
Cnc
HR
3627
HIP
44946
Bayer
Xi
Flamsteed
77 Cnc
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Visibility
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Multiple Star System
Separation
0.2″
Companion Mag
6.2
Position Angle
108°
Star Colors
A: Orange
Discoverer
WRH 16
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.2″ · PA: 108° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Unresolved by speckle interferometry.
1700.76d, K 4.4k/s, V0 -7.7k/s, asini 103.
Also classified K0III.
Survey Image
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