HIP 18275
HIP 18275
DoubleStar
Dor
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.46
Variable Type
Delta Scuti (Pulsating)
Spectral Type
A4V
Star Color
Yellow-white
(B-V 0.16)
Position & Identifiers
RA
03h 54m 34.0s
Dec
-52° 41' 26.0"
Constellation
Dor
HR
1227
HIP
18275
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Visibility
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Multiple Star System
Separation
18.5″
Companion Mag
12.5
Position Angle
287°
Star Colors
A: Yellow-white
Discoverer
HDO 189
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 18.5″ · PA: 287° · 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
Delta Sct.
Strong shell star absorption; no emission.
Survey Image
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