HIP 49809
HIP 49809
DoubleStar
Hya
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.31
Spectral Type
F5V
Star Color
Yellow-white
(B-V 0.36)
Distance
116.5 ly
Position & Identifiers
RA
10h 10m 05.9s
Dec
-12° 48' 58.0"
Constellation
Hya
HR
3991
HIP
49809
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Visibility
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Multiple Star System
Separation
7.5″
Companion Mag
19.0
Position Angle
263°
Star Colors
A: Yellow-white
Discoverer
JNN 239
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 7.5″ · PA: 263° · 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
28.098d, K 10.1k/s, V0 +7.5k/s, asini 3.893. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).
Survey Image
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