HIP 56816
HIP 56816
DoubleStar
UMa
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.46
Spectral Type
A5IV
Distance
815.4 ly
Position & Identifiers
RA
11h 38m 49.2s
Dec
+64° 20' 49.0"
Constellation
UMa
HR
4481
HIP
56816
Double Cat
8249
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Visibility
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Multiple Star System
Separation
2.0″
Companion Mag
8.0
Position Angle
326°
Discoverer
STF1559
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.0″ · PA: 326° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Survey Image
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