10 Mon
HIP 30772; 10 Mon
DoubleStar
Mon
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.06
Spectral Type
B2V
Star Color
Blue
(B-V -0.17)
Position & Identifiers
RA
06h 27m 57.6s
Dec
-04° 45' 44.0"
Constellation
Mon
HR
2344
HIP
30772
Flamsteed
10 Mon
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
77.0″
Companion Mag
9.6
Position Angle
257°
Star Colors
A: Blue
B: Yellow
Discoverer
BUP 89
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 77.0″ · PA: 257° · 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
Brightest star in open cluster NGC 2232, #1.
Survey Image
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