25 Mon
HIP 37088; 25 Mon
DoubleStar
Mon
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.13
Variable Type
Delta Scuti (Pulsating)
Spectral Type
F6III
Star Color
Yellow-white
(B-V 0.44)
Distance
116.5 ly
Position & Identifiers
RA
07h 37m 16.7s
Dec
-04° 06' 40.0"
Constellation
Mon
HR
2927
HIP
37088
Flamsteed
25 Mon
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
22.5″
Companion Mag
13.2
Position Angle
262°
Star Colors
A: Yellow-white
Discoverer
BUP 104
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 22.5″ · PA: 262° · 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
Comp. A of multiple. Delta Sct?, amp. 0.01V, 1.5hr.
AB, CPM. B, 13.2v at 26".
Hyades group.
Survey Image
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