HIP 90253
HIP 90253
DoubleStar
Ser
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.15
Spectral Type
F6III+A9III
Star Color
Yellow-white
(B-V 0.37)
Distance
297 ly
Position & Identifiers
RA
18h 24m 57.0s
Dec
-01° 34' 46.0"
Constellation
Ser
HR
6898
HIP
90253
Double Cat
11324
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Visibility
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Multiple Star System
Separation
0.9″
Companion Mag
7.2
Position Angle
354°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
AC 11
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.9″ · PA: 354° · 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 Fusion
Stellar Notes
6.8 F6III, 7.0 A7IV, 240y, a = 0.59". Combined mag., colors.
Survey Image
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