68 Oph
HIP 88290; 68 Oph
DoubleStar
Oph
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
4.45
Spectral Type
A2Vn
Star Color
White
(B-V 0.02)
Distance
155.3 ly
Position & Identifiers
RA
18h 01m 45.2s
Dec
+01° 18' 19.0"
Constellation
Oph
HR
6723
HIP
88290
Flamsteed
68 Oph
Double Cat
10990
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
0.4″
Companion Mag
7.5
Position Angle
170°
Star Colors
A: White
B: Yellow
Discoverer
BU 1125
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 170° · 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
ADS 10990B? 8.0 - 10.0v.
Binary.
0.008".
Survey Image
Loading survey image…