33 Tau
HIP 18485; 33 Tau
Star
Tau
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
6.06
Range
6.06 - 6.11
Period
1.488 days
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
B9.5IV
Star Color
White
(B-V 0.02)
Position & Identifiers
RA
03h 57m 03.8s
Dec
+23° 10' 32.0"
Constellation
Tau
HR
1221
HIP
18485
Flamsteed
33 Tau
Variable ID
V817 Tau
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Visibility
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Multiple Star System
Separation
0.0″
Companion Mag
8.2
Position Angle
-1°
Star Colors
A: White
Discoverer
OCC 300
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 0.0″ · PA: -1° · 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
1.5919d, K 56.9k/s, V0 +25.0k/s, asini 1.16, sep. 0.00006". Alternate orbit 2.975272d, K57.6k/s, V0 +14.2k/s, | asini 2.36.
Not a member of the Pleiades.
Survey Image
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