19 Cyg
HIP 97630; 19 Cyg
DoubleStar
Cyg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.12
Variable Type
Slow Irregular Variable
Spectral Type
M2IIIa
Star Color
Red
(B-V 1.69)
Position & Identifiers
RA
19h 50m 34.0s
Dec
+38° 43' 21.0"
Constellation
Cyg
HR
7566
HIP
97630
Flamsteed
19 Cyg
Variable ID
V1509 Cyg
Double Cat
13014
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AB
Separation
56.8″
Companion Mag
10.5
Position Angle
115°
Star Colors
A: Red
Discoverer
HJ 603
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 56.8″ · PA: 115° · 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
Lb 5.08 - 5.4v.
Component B, optical.
Survey Image
Loading survey image…