Tegmine
HIP 40167; Zeta1 Cnc; 16 Cnc
Observable Double Star
Fair (28/100)
Sep: 1.1", Companion: mag 6.2
HIP 40167; Zeta1 Cnc; 16 Cnc
DoubleStar
Cnc
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.63
Spectral Type
F8V
Star Color
Yellow
(B-V 0.54)
Distance
83.6 ly
Position & Identifiers
RA
08h 12m 12.7s
Dec
+17° 38' 52.0"
Constellation
Cnc
HR
3208
HIP
40167
Bayer
Zeta1
Flamsteed
16 Cnc
Double Cat
6650
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Visibility
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Multiple Star System
Components
5
Component IDs
AB
Separation
1.1″
Companion Mag
6.2
Position Angle
177°
Star Colors
A: Yellow
B: Yellow
Discoverer
STF1196
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.1″ · PA: 177° · 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
Combined mag. and color for 3208-9-10, 4.67V, +0.53(B-V). AB 5.63 F7V, 6.02 F9V combined colors (AB), 59.7y, | a = 0.884". Component C = HR 3210.
0.039".
Tegmen; Tegmine.
Survey Image
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