Epsilon Tri
HIP 9570; Epsilon Tri; 3 Tri
DoubleStar
Tri
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.50
Spectral Type
A2V
Star Color
White
(B-V 0.03)
Distance
326.2 ly
Position & Identifiers
RA
02h 02m 58.0s
Dec
+33° 17' 02.0"
Constellation
Tri
HR
599
HIP
9570
Bayer
Epsilon
Flamsteed
3 Tri
Double Cat
1621
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
4.4″
Companion Mag
11.4
Position Angle
120°
Star Colors
A: White
Discoverer
STF 201
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.4″ · PA: 120° · N up, E left
Resolved · 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 1621. Uncertain which component varies. B-A from 4.5 - 6.0v.
UMa stream.
Survey Image
Loading survey image…