51 Psc
HIP 2548; 51 Psc
DoubleStar
Psc
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.67
Spectral Type
B9.5V
Star Color
White
(B-V 0.00)
Position & Identifiers
RA
00h 32m 23.8s
Dec
+06° 57' 20.0"
Constellation
Psc
HR
132
HIP
2548
Flamsteed
51 Psc
Variable ID
Var?
Double Cat
449
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Visibility
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Multiple Star System
Components
4
Component IDs
O
Separation
27.0″
Companion Mag
9.5
Position Angle
84°
Star Colors
A: White
B: Yellow-white
Discoverer
STF 36
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 27.0″ · PA: 84° · 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
Suspect eclipsing because invisible at time of occultation.
ADS 449A is triple occultation system, 6.2, 6.9v, sep. 0.031"; third component 8.8v at 0.196". ADS 449B, 9.7v at 27.5". | AB are CPM.
Early determination of vsini 260k/s.
Survey Image
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