V1401 Aql
Good (54/100)
HIP 98910
VariableStar
Aql
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
6.34
Range
6.18 - 6.55
Period
28.4 days
Variable Type
Semi-Regular Variable (F-K Giant)
Spectral Type
F1III
Star Color
Yellow
(B-V 0.52)
Position & Identifiers
RA
20h 05m 05.4s
Dec
-11° 35' 58.0"
Constellation
Aql
HR
7671
HIP
98910
Variable ID
V1401 Aql
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Light Curve
Comparison Stars for V1401 Aql (6.2–6.5)
Nearby stable stars for estimating brightness (AAVSO)
Loading comparison stars…
Multiple Star System
Separation
46.8″
Position Angle
276°
Star Colors
A: Yellow
Discoverer
H 4 3
Size Comparison
Querying VizieR for stellar data…
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
SRd 6.18 - 6.55V, 28.49d.
Discovered as double by W. Herschel; companion not rediscovered.
Probably a supergiant.
Survey Image
Loading survey image…