HIP 99929
HIP 99929
DoubleStar
Cyg
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.48
Spectral Type
B6III
Star Color
Blue-white
(B-V -0.09)
Position & Identifiers
RA
20h 16m 28.2s
Dec
+37° 03' 23.0"
Constellation
Cyg
HR
7757
HIP
99929
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
96.3″
Companion Mag
9.6
Position Angle
307°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
ARY 24
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 96.3″ · PA: 307° · 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
Variously classified from B1III to B8V.
Survey Image
Loading survey image…