HIP 104537
HIP 104537
DoubleStar
Cyg
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.46
Spectral Type
B6IV
Star Color
Blue-white
(B-V -0.01)
Position & Identifiers
RA
21h 10m 31.0s
Dec
+47° 41' 31.0"
Constellation
Cyg
HR
8107
HIP
104537
Double Cat
14720
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
6
Component IDs
AC
Separation
1.2″
Companion Mag
9.1
Position Angle
313°
Star Colors
A: Blue-white
B: Yellow
Discoverer
BU 159
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.2″ · PA: 313° · N up, E left
Unresolved · 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
AB fixed. B, 9.6v at 1.2". C, 7.29V, +1.55(B-V), +1.38(U-B), M5III, vsini =<25k/s.
Spectrum found to display weak double-peaked emission component at H alpha.
Survey Image
Loading survey image…