V Aql
Observable Variable Star
Good (50/100)
Range: 6.67 - 7.22, Period: 407.0d, Type: SRB
HIP 93666
VariableStar
Aql
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
6.90
Range
6.67 - 7.22
Period
407.000 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
C5II
Star Color
Red
(B-V 4.19)
Position & Identifiers
RA
19h 04m 24.2s
Dec
-05° 41' 06.0"
Constellation
Aql
HR
7220
HIP
93666
Variable ID
V Aql
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Visibility
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Light Curve
Comparison Stars for V Aql (6.6–8.4)
Nearby stable stars for estimating brightness (AAVSO)
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Multiple Star System
Separation
0.3″
Companion Mag
7.3
Position Angle
213°
Star Colors
A: Red
Discoverer
HDS2704
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.3″ · PA: 213° · 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
SRb 6.6 - 8.4v, 10.6 - >12.4p, 353d. Mean mag. varies in cycle of about 2270d.
Survey Image
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