HIP 90485
HIP 90485
DoubleStar
Sagittarius
(Sgr)
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.92
Spectral Type
F9V
Star Color
Yellow
(B-V 0.52)
Position & Identifiers
RA
18h 27m 49.5s
Dec
-29° 48' 59.0"
Constellation
Sagittarius
(Sgr)
HR
6907
HIP
90485
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
11.1″
Companion Mag
9.3
Position Angle
265°
Star Colors
A: Yellow
B: Orange
Discoverer
RAG 2
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 11.1″ · PA: 265° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
Size Comparison
Querying VizieR for stellar data…
Compare Stars
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 Fusion
Exoplanets
2 known planets
| Planet | Radius | Mass | Period | Distance |
|---|---|---|---|---|
| HD 169830 b | 13.20R⊕ | 2.53M♃ | 225.7d | 123ly |
| HD 169830 c | 12.60R⊕ | 7.67M♃ | 5.0yr | 123ly |
Habitable Zone
Size & Mass Comparison
Survey Image
Loading survey image…