Menu

Gamma Cir

HIP 75323; Gamma Cir DoubleStar Cir Visible Level 5 Expert level - Requires steady seeing
Star Map
Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 4.51
Spectral Type B5IV+F8
Star Color Yellow-white (B-V 0.19)
Distance 326 ly

Position & Identifiers

RA 15h 23m 22.7s
Dec -59° 19' 15.0"
Constellation Cir
HR 5704
HIP 75323
Bayer Gamma

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 0.8″
Companion Mag 5.7
Companion Sp F8
Position Angle 352°
Star Colors A: Yellow-white B: Yellow
Discoverer HJ 4757

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 352° A (4.5) B (5.7)

Sep: 0.8″ · PA: 352° · 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 Fusion

Stellar Notes

5.1 B5, 5.5 F8, 778.54y, a = 2.384" or 269.90y, a = 2.485". Although a period has been derived, spectroscopic evidence | indicates that the F8 component is a dwarf much closer to the Sun than the B5 star: probably optical.

Survey Image

Loading survey image…