60 Cyg
HIP 103732; 60 Cyg
DoubleStar
Cyg
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.37
Spectral Type
B1Ve
Star Color
Blue
(B-V -0.21)
Position & Identifiers
RA
21h 01m 10.9s
Dec
+46° 09' 21.0"
Constellation
Cyg
HR
8053
HIP
103732
Flamsteed
60 Cyg
Variable ID
V1931 Cyg
Double Cat
14549
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
2.9″
Companion Mag
9.5
Companion Sp
sdO
Position Angle
159°
Star Colors
A: Blue
B: Blue-white
Discoverer
STT 426
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.9″ · PA: 159° · N up, E left
At limit · 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
5.34 - 5.48V, probably eclipsing; same period as SB.
Shell star. Long-term variation in hydrogen emission.
2.48257d.
Survey Image
Loading survey image…