74 Dra
Observable Double Star
Good (41/100)
Sep: 214.4", Companion: mag 8.7
HIP 101082; 74 Dra
DoubleStar
Dra
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.96
Spectral Type
K0III+F8V
Star Color
Orange
(B-V 0.92)
Distance
148.2 ly
Position & Identifiers
RA
20h 29m 27.5s
Dec
+81° 05' 29.0"
Constellation
Dra
HR
7908
HIP
101082
Flamsteed
74 Dra
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AB
Separation
214.4″
Companion Mag
8.7
Companion Sp
F8V
Position Angle
36°
Star Colors
A: Orange
B: Yellow
Discoverer
STT 593
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 214.4″ · PA: 36° · 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
B is BD+80d662, 8.71V, +0.63(B-V), +0.00(U-B), F8V, CPM.
Survey Image
Loading survey image…