2 And
HIP 113788; 2 And
DoubleStar
And
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.10
Variable Type
Delta Scuti (Pulsating)
Spectral Type
A3Vn
Star Color
White
(B-V 0.09)
Distance
95.9 ly
Position & Identifiers
RA
23h 02m 36.3s
Dec
+42° 45' 28.0"
Constellation
And
HR
8766
HIP
113788
Flamsteed
2 And
Double Cat
16467
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
0.2″
Companion Mag
7.7
Position Angle
13°
Star Colors
A: White
B: Yellow
Discoverer
BU 1147
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.2″ · PA: 13° · 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
ADS 16467B, Delta Sct?, 8.7v.
AB 5.1 A2, 8.8, 76.6y, a = 0.277".
Lambda Boo star.
0.007".
Survey Image
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