HIP 90497
HIP 90497
DoubleStar
Ser
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.73
Spectral Type
B8III-IV
Star Color
Blue-white
(B-V -0.03)
Position & Identifiers
RA
18h 27m 58.8s
Dec
+06° 11' 39.0"
Constellation
Ser
HR
6928
HIP
90497
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
6.6
Position Angle
341°
Star Colors
A: Blue-white
Discoverer
CHR 71
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 341° · 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
3.4941d, K 38.5k/s, V0 -14.7k/s, asini 1.85. Mass loss from primary. If mass ejection discontinuous, mag. may | remain constant over long intervals.
Hyades group; NGC 6633 #102.
Survey Image
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