HIP 87744
HIP 87744
DoubleStar
Dra
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.10
Spectral Type
F0IV
Star Color
Yellow-white
(B-V 0.32)
Position & Identifiers
RA
17h 55m 23.7s
Dec
+55° 58' 17.0"
Constellation
Dra
HR
6699
HIP
87744
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
351.6″
Companion Mag
8.9
Companion Sp
K0
Position Angle
49°
Star Colors
A: Yellow-white
B: Orange
Discoverer
HJL1097
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 351.6″ · PA: 49° · N up, E left
Resolved · 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
Also classified F2III.
Survey Image
Loading survey image…