Alrescha
HIP 9487; Alpha Psc; 113 Psc
Observable Double Star
Excellent (65/100)
Sep: 4.0", Companion: mag 5.2
HIP 9487; Alpha Psc; 113 Psc
DoubleStar
Psc
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
4.33
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
A0pSiSr
Star Color
White
(B-V 0.03)
Distance
652.3 ly
Position & Identifiers
RA
02h 02m 02.8s
Dec
+02° 45' 49.0"
Constellation
Psc
HR
596
HIP
9487
Bayer
Alpha
Flamsteed
113 Psc
Double Cat
1615
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Visibility
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Multiple Star System
Separation
4.0″
Companion Mag
5.2
Companion Sp
A3m
Position Angle
258°
Star Colors
A: White
B: White
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.0″ · PA: 258° · N up, E left
Resolved · 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
Alpha CV?, 3.79 - 3.83V. Although the NSV identifies the variable as HR 596, the magnitudes given are for the blend of | HR 595/6; uncertain which component is the variable.
4.18 A2p, 5.21 Am, 933.05y, a = 4.0". Colors for combined light. Combined mag. 3.82V.
0.017".
Alrisha; Alrischa; Alrescha; El Rischa; Al Richa; Rescha; Okda; Kaitain.
Survey Image
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