33 Ori
Observable Double Star
Fair (27/100)
Sep: 1.9", Companion: mag 6.7
HIP 25861; 33 Ori
DoubleStar
Ori
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.46
Spectral Type
B1IV+B1.5V
Star Color
Blue
(B-V -0.18)
Distance
3261.6 ly
Position & Identifiers
RA
05h 31m 14.5s
Dec
+03° 17' 32.0"
Constellation
Ori
HR
1842
HIP
25861
Flamsteed
33 Ori
Double Cat
4123
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AB
Separation
1.9″
Companion Mag
6.7
Position Angle
26°
Star Colors
A: Blue
B: Blue-white
Discoverer
STF 729
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.9″ · PA: 26° · 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
AB fixed. Combined mag., colors.
Ori OB1a.
Survey Image
Loading survey image…