66 Psc
HIP 4267; 66 Psc
DoubleStar
Psc
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.74
Spectral Type
A1VN
Star Color
Blue-white
(B-V -0.01)
Distance
233.0 ly
Position & Identifiers
RA
00h 54m 35.2s
Dec
+19° 11' 18.0"
Constellation
Psc
HR
254
HIP
4267
Flamsteed
66 Psc
Double Cat
746
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
0.6″
Companion Mag
7.2
Position Angle
174°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
STT 20
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.6″ · PA: 174° · 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
AB 6.23 A1V, 6.89 A4V, 360.4y, a = 0.700". Combined mag., colors.
0.011".
Survey Image
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