42 Per
HIP 17886; 42 Per
Star
Per
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.11
Range
5.11 - 5.18
Period
1.765 days
Variable Type
Eclipsing Binary (Beta Lyrae-type)
Spectral Type
A3V
Star Color
White
(B-V 0.07)
Position & Identifiers
RA
03h 49m 32.6s
Dec
+33° 05' 29.0"
Constellation
Per
HR
1177
HIP
17886
Flamsteed
42 Per
Variable ID
V467 Per
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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
A published period, 22.58d, does not satisfy available SB observations, whereas the SB period does satisfy the | photometric equally well. However, more observations are badly needed.
1.7653d, K 34.4k/s, V0 -11.9k/s, asini 0.832.
Per OB2.
Survey Image
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