V744 Centauri — Variable Star in Centaurus
Excellent (66/100)
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1Physical Properties
Magnitude
6.00
Range
4.83 - 6.95
Period
167 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M5III
giant
Star Color
Red
(B-V 1.50)
2Position & Identifiers
RA
13h 39m 59.7s
Dec
-49° 57' 01.0"
Constellation
Centaurus
(Cen)
HR
5134
HIP
66666
HD
118767
SAO
224317
Variable ID
V744 Cen
Querying VizieR catalog...
3How easy to follow?
Magnitude
5.1 – 6.6 mag
Amplitude
1.4 mag
Period
167.3 d
Type
SRB
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Hard | V. hard+ | V. hard |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
Set a location in User Settings to see visibility data.
Best season
Mar – May
(peak: Apr)
5Survey Image
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6Light Curve
7Comparison Stars for V744 Cen (5.1–6.5)
Nearby stable stars for estimating brightness (AAVSO)
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Explore
8
Size Comparison
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9
Compare Stars
10
Spectral Classification
11
Hertzsprung-Russell Diagram
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12
Stellar Lifecycle
13
Blackbody Spectrum
14
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
15
Stellar Fusion
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16Stellar Notes
SRb 5.14 - 6.55V, about 90d. Amp. 1.2V, 0.19(B-V), 0.47(U-B) from another source. Possible type E with very long | period.
Epsilon Ind or 61 Cyg group.
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
IC 4312
Bright spiral galaxy
Galaxy
mag 12.57
1.1°
Centaurus
NGC 5286
Globular cluster — dense ball of ancient stars
Globular Cluster
mag 7.6
1.8°
Centaurus
Epsilon Cen
Hot blue O-type star
Star
mag 2.30
3.5°
Centaurus
V716 Cen
Eclipsing binary, period 1.5d
Variable Star
mag 6.11
6.9°
Centaurus
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