Multiple Stars of Circinus - The Night Sky Atlas

The Night Sky Atlas logo image

Multiple star listings for each constellation appear below, selected from the Bright Star Catalog 5th edition. All binary and multiple star entries are listed with selected data. Each star has a link to its atlas location via its Harvard Revised (HR) number.

AND
ANT
APS
AQL
AQR
ARA
ARI
AUR
BOO
CAE
CAM
CAP
CAR
CAS
CEN
CEP
CET
CHA
CIR
CMA
CMI
CNC
COL
COM
CRA
CRB
CRT
CRU
CRV
CVN
CYG
DEL
DOR
DRA
EQU
ERI
FOR
GEM
GRU
HER
HOR
HYA
HYI
IND
LAC
LEO
LEP
LIB
LMI
LUP
LYN
LYR
MEN
MIC
MON
MUS
NOR
OCT
OPH
ORI
PAV
PEG
PER
PHE
PIC
PSA
PSC
PUP
PYX
RET
SCL
SCO
SCT
SER
SEX
SGE
SGR
TAU
TEL
TRA
TRI
TUC
UMA
UMI
VEL
VIR
VOL
VUL
 

 
Circinus
The Drawing Compass
Visible in December before dawn, to August after dusk, best in April.

HR RA
hours
J2000
DEC
degrees
J2000
RA
arcsec
/year
DEC
arcsec
/year
Flam-
steed
Bayer Visual
Mag.
Dist.
Light
Years
Related
HR
Entry
Compo-
nents
Count
Max
Mag
Diff.
Separation
arcsec
Double and multiple star remarks from notes
5242 13h 58m 31.2s -65° 48´ 02" -0.033" -0.036"   6.2     2 4.0 6.4"  
5253 14h 00m 52.2s -66° 16´ 07" -0.136" -0.016"   5.97     2 5.9 46.2"  
5293 14h 10m 30.9s -70° 18´ 20" -0.006" -0.010"   6.05     3 8.5 5.2"  
5320 14h 16m 38.6s -66° 35´ 16" -0.015" -0.005"   5.75   2 7.1 23.8" Companion F5V, optical?
5408 14h 31m 16.5s -67° 43´ 02" +0.035" -0.066"   5.83     2 8.2 35.4"  
5463 14h 42m 30.4s -64° 58´ 31" -0.192" -0.232" Alpha 3.19 58   2 5.4 15.6" Binary. Companion K5V.
5482 14h 45m 17.3s -62° 52´ 33" +0.063" -0.084"   5.36 296   2 5.5 36.3"  
5488 14h 45m 10.9s -55° 36´ 07" -0.015" -0.013"   6.1     2 1.4 68.8"  
5500 14h 48m 44.4s -66° 35´ 38" -0.021" -0.025"   5.91     3 3.0 60. "  
5551 14h 56m 44.0s -62° 46´ 51" -0.011" 0.000" Theta 5.11     2 0.0 0.1"  
5661 15h 16m 36.4s -60° 54´ 14" -0.026" 0.000"   5.73   3 2.9 1.2" Component C, A5V, optical. Component B, RV -16k/s. CPM with HR 5664.
5664 15h 16m 56.7s -60° 57´ 27" -0.019" -0.009" Delta 5.09   2 8.3 50. " CPM with the triple star HR 5661. Faint companion of HR 5664, G5V, probably optical.
5680 15h 18m 48.9s -60° 29´ 47" -0.027" -0.002"   5.46   3 5.5 44.5" Companions: B, B9V; C, A-type spectrum.
5704 15h 23m 22.7s -59° 19´ 15" -0.016" -0.038" Gamma 4.51 326   2 0.3 0.9" 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.

The night sky atlas creates images of any part of the night sky, allowing easy location of any object. Detailed chart images show all stars visible to the naked eye, the constellations, Messier objects, and names of the brightest stars. Data sources: Bright Star Catalog from the Astronomical Data Center, star names list from Steven Gibson, all-sky Milky Way image by Axel Mellinger. The data used in this product, in whole or in part, is used with permission of The NGC/IC Project LLC. Many thanks go to those who maintain and make available their astronomy datasets without which this sky atlas would not have been possible. Permission for any use of these chart images is granted, provided that the original website address remains visible on all images. Enjoy!