HIP 30217
HIP 30217
DoubleStar
Mon
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.31
Spectral Type
A4.5V
Star Color
Yellow-white
(B-V 0.24)
Distance
271.8 ly
Position & Identifiers
RA
06h 21m 25.8s
Dec
+02° 16' 07.0"
Constellation
Mon
HR
2280
HIP
30217
Double Cat
4971
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Visibility
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Multiple Star System
Separation
0.3″
Companion Mag
8.0
Position Angle
294°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
A 2667
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.3″ · PA: 294° · 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 4971, 6.3 - 6.37V, combined mag. Difference between components varies from 0.2 to 1.5V. Uncertain which component is | var.
6.8 A3V, 7.4 A6V, 120y, a = 0.448".
Survey Image
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