9 Sgr
HIP 88469; 9 Sgr
Star
Sgr
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.97
Spectral Type
O4V((f))
Star Color
White
(B-V 0.00)
Position & Identifiers
RA
18h 03m 52.4s
Dec
-24° 21' 38.0"
Constellation
Sgr
HR
6736
HIP
88469
Flamsteed
9 Sgr
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
0.0″
Companion Mag
6.8
Position Angle
69°
Star Colors
A: White
B: White
Discoverer
SNA 78
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 0.0″ · PA: 69° · 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
Color excess E(B-V) = +0.34.
Cluster NGC 6530 #7; Sgr OB1; in HII reg. S25; in nebulosity.
uv observations indicate dwarf; 1548 emission very strong.
Survey Image
Loading survey image…