16 Ori
HIP 23983; 16 Ori
DoubleStar
Ori
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.43
Spectral Type
A2m
Star Color
Yellow-white
(B-V 0.24)
Distance
296.5 ly
Position & Identifiers
RA
05h 09m 19.6s
Dec
+09° 49' 46.0"
Constellation
Ori
HR
1672
HIP
23983
Flamsteed
16 Ori
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
85.0″
Companion Mag
13.3
Position Angle
125°
Star Colors
A: Yellow-white
Discoverer
BUP 75
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 85.0″ · PA: 125° · N up, E left
Resolved · 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
2.87d not confirmed.
155.83d, K 8.2k/s, V0 +42.9k/s, asini 13.0.
Hyades cluster; Mel 25 #130.
Spectrum in violet indicates luminosity III; G-band region, V.
Radius relative to Sun = 2.2.
Survey Image
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