NO Pup
Observable Variable Star
Range: 6.7 - 7.1, Period: 1.3d, Type: EA
HIP 41361
DoubleStar
Pup
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.53
Variable Type
Eclipsing Binary (Algol-type)
Spectral Type
B9V
Star Color
Blue-white
(B-V -0.09)
Distance
652.3 ly
Position & Identifiers
RA
08h 26m 17.6s
Dec
-39° 03' 34.0"
Constellation
Pup
HR
3327
HIP
41361
Variable ID
NO Pup
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Visibility
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Comparison Stars for NO Pup (6.7–7.1)
Nearby stable stars for estimating brightness (AAVSO)
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Multiple Star System
Components
3
Component IDs
AxBC
Separation
8.1″
Companion Mag
7.0
Companion Sp
A2V:
Position Angle
124°
Star Colors
A: Blue-white
B: White
Discoverer
HJ 4093
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 8.1″ · PA: 124° · 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
EA 6.7 - 7.14v, 1.25686d.
Binary with HR 3328.
H/K/m indicate A6/F1V/F2, respectively.
Probably blended with HR 3328.
Survey Image
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