66 Ari
HIP 16181; 66 Ari
DoubleStar
Ari
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
6.03
Spectral Type
K0IV
Star Color
Orange
(B-V 0.95)
Position & Identifiers
RA
03h 28m 26.6s
Dec
+22° 48' 15.0"
Constellation
Ari
HR
1048
HIP
16181
Flamsteed
66 Ari
Double Cat
2552
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
4
Component IDs
A
Separation
0.7″
Companion Mag
10.4
Position Angle
61°
Star Colors
A: Orange
Discoverer
BU 878
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.7″ · PA: 61° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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 Notes
ADS 2552A is close binary, 6.3, 7.7v, sep. 0.010". AB binary; C, 13v at 148".
Survey Image
Loading survey image…