V906 Sco

HIP 87616 DoubleStar Sco Visible Level 5 Expert level - Requires steady seeing

Star Map Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.96

Spectral Type B9V+B9V

Star Color Blue-white (B-V -0.01)

Position & Identifiers

RA 17h 53m 54.9s

Dec -34° 45' 09.0"

Constellation Sco

HR 6662

HIP 87616

Variable ID V906 Sco

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 0.3″

Companion Mag 7.3

Companion Sp B9V

Position Angle 95°

Star Colors A: Blue-white B: Blue-white

Discoverer B 1871

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.3″ · PA: 95° · 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

Variable Star

E? Amp. 0.26V.

Spectroscopic Binary

2.7754d, K 121k/s, V0 -32k/s, msin3i 3.15, asini 4.54. Triple-lined SB. vsini of secondary 50k/s.

Group/Cluster

Sco-Cen assoc.; open cluster NGC 6475 #86.

Survey Image

Loading survey image…