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Doubles in session


Current system
15234-5919
HJ 4757
Gam Cir


Nearby doubles
11' : 15226-5910
COO 186

15' : 15244-5931
RST5017

21' : 15252-5934
RST5020

27' : 15231-5946
RST5015

29' : 15224-5852
I 371

37' : 15272-5858
SKF 989

38' : 15262-5950
NZO 55

44' : 15196-5847
KPP2991

47' : 15256-6002
TDS 773

51' : 15246-6008
RST5018

52' : 15183-5953
TDS9474

55' : 15175-5848
SML 1

56' : 15171-5948
I 9003

57' : 15286-5840
NSN 367

58' : 15165-5855
JNN 317

63' : 15228-6022
RST5014AB

64' : 15154-5904
HJ 4746AB

64' : 15286-5831
FIN 229

71' : 15194-6023
RSS 371

72' : 15150-5951
HDS2142

73' : 15147-5949
COO 180

73' : 15236-6032
LPO 51

74' : 15182-6022
HRG 113

76' : 15323-5952
RST5023

76' : 15295-5821
CPO 16AB

76' : 15135-5913
FIN 227



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15234-5919 HJ 4757 (Gam Cir)

 
 
15h 23m 22.66s -59° 19' 14.5" P.A. 353.00 sep 0.8 mag 4.94,5.73 Sp B5IV+F8 dist. 137.55 pc (448.69 l.y.)
 
 
Coord 2000 15234-5919 Discov num HJ 4757 Comp Coord arcsec 2000 15 23 22.66 -59 19 14.5
Date first 1835 Date last 2021 Obs 76
Pa first 107 Pa last 353.4 P.A. Now (θ) 353.4°
Sep first 1.0 Sep last 0.822 Sep. Now (ρ) 0.822"
Mag pri 4.94 Mag sec 5.73 delta mag (ΔM) 0.79 Spectral class B5IV+F8 (blue-white/yellow-white)
Pri motion ra -010 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Gam Cir Constellation Circinus SAO 242463 HIP 75323
Tycho2 8707-01990-1 Gaia DR2 5876786743052644480 HD 136415 HR 5704
GC 20663 CP CP-58 5908 Bayer Gamma Circini Bayer name Gam Cir
Distance 137.55 Distance ly 448.69 Bayer greek γ Cir
 
 
ORBITAL ELEMENTS
 
 
Period (P)600y Periastron (T)2111.7y Semi-major axis (a)1.275a
Eccentricity (e)0.404 Inclination (i)127.8° Longitude of periastron (ω)218.7°
Node (Ω)123.9° Notesn ReferenceTok2020e
Equinox Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 10.7 0.823
2001 9.9 0.823
2002 9.1 0.822
2003 8.3 0.822
2004 7.5 0.822
2005 6.7 0.821
2006 5.8 0.821
2007 5.0 0.821
2008 4.2 0.821
2009 3.4 0.821
2010 2.6 0.821
2011 1.8 0.821
2012 1.0 0.821
2013 0.2 0.822
2014 359.4 0.822
2015 358.5 0.822
2016 357.7 0.823
2017 356.9 0.823
2018 356.1 0.824
2019 355.3 0.824
2020 354.5 0.825
2021 353.7 0.826
2022 352.9 0.826
2023 352.1 0.827
2024 351.3 0.828
2025 350.5 0.829
2026 349.7 0.830
2027 348.9 0.830
2028 348.1 0.831
2029 347.3 0.832
2030 346.6 0.833


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds15234-5919c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15234-5919 HJ 4757 (Gam Cir) : NOTES
 
 
discov_num notes refcode
HJ 4757 gam Cir. A premature orbit has been computed.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15234-5919 HJ 4757 2006 57 5 0.8 4.94 5.73 B5IV+F8 NOD 152322.66-591914.5
15234-5919 HJ 4757 2009 62 3 0.8 4.94 5.73 B5IV+F8 NOD 152322.66-591914.5
15234-5919 HJ 4757 2012 63 1 0.8 4.94 5.73 B5IV F8 NOD 152322.66-591914.5
15234-5919 HJ 4757 2014 64 359 0.8 4.94 5.73 B5IV F8 NO 152322.66-591914.5
15234-5919 HJ 4757 2016 68 0 1.0 4.94 5.73 B5IV+F8 NO 152322.66-591914.5
15234-5919 HJ 4757 2017 72 357 0.8 4.94 5.73 B5IV+F8 NO 152322.66-591914.5
15234-5919 HJ 4757 2018 73 356 0.8 4.94 5.73 B5IV+F8 NO 152322.66-591914.5
15234-5919 HJ 4757 2019 74 175 0.8 4.94 5.73 B5IV+F8 NO 152322.66-591914.5
15234-5919 HJ 4757 2021 76 353 0.8 4.94 5.73 B5IV+F8 NO 152322.66-591914.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 15234-5919 HJ 4757 (Gam Cir) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15234-5919 HJ 4757 (Gam Cir) : MEASURES
 
 
No records found.

 
 
WDS 15234-5919 (Gam Cir) : VIRTUAL EYEPIECE
 
 

15234-5919 HJ 4757A mag 4.94 Sp B5IV 15234-5919 HJ 4757B sep 0.8 P.A. 356.60 mag 5.73 Sp F8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15234-5919 (Gam Cir) : ALADIN DSS IMAGE @ 15h 23m 22.66s -59° 19' 14.5"
 
 
 
 
WDS 15234-5919 HJ 4757 (Gam Cir) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15234-5919 HJ 4757 distance=0' 15226-5910 COO 186 distance=11' 15244-5931 RST5017 distance=15' 15252-5934 RST5020 distance=21' 15231-5946 RST5015 distance=27' 15224-5852 I 371 distance=29' 15272-5858 SKF 989 distance=37' 15262-5950 NZO 55 distance=38' 15196-5847 KPP2991 distance=44' 15256-6002 TDS 773 distance=47' 15246-6008 RST5018 distance=51' 15183-5953 TDS9474 distance=52' 15175-5848 SML 1 distance=55' 15171-5948 I 9003 distance=56' 15286-5840 NSN 367 distance=57' 15165-5855 JNN 317 distance=58' 15228-6022 RST5014AB distance=63' 15228-6022 COO 187AB,C distance=63' 15154-5904 HJ 4746AB distance=64' 15154-5904 HJ 4746AC distance=64' 15154-5904 HJ 4746AD distance=64' 15286-5831 FIN 229 distance=64' 15194-6023 RSS 371 distance=71' 15150-5951 HDS2142 distance=72' 15147-5949 COO 180 distance=73' 15236-6032 LPO 51 distance=73' 15182-6022 HRG 113 distance=74' 15323-5952 RST5023 distance=76' 15295-5821 CPO 16AB distance=76' 15295-5821 CPO 16AC distance=76' 15295-5821 CPO 16AD distance=76' 15295-5821 CPO 16AE distance=76' 15135-5913 FIN 227 distance=76' 15294-6022 RST5021 distance=77' 15188-6030 I 370AB distance=79' 15188-6030 HDO 246AC distance=79' 15217-5800 HJ 4754 distance=81' 15267-6037 RSS 374 distance=82' 15237-5756 WFC 277 distance=84' 15140-5837 CBL 158 distance=84' 15337-5950 TDS9549 distance=85' 15129-5958 TDS9451 distance=89' 15305-5808 TDS9533 distance=91' 15306-5807 HJ 4771 distance=92' 15112-5924 HRG 105 distance=93' 15239-6055 RST5016 distance=96' 15134-6024 VVV 29 distance=100' 15276-5744 JSP 657 distance=102' 15331-5812 DUN 186 distance=102' 15128-6024 HJ 4735 distance=103' 15146-5801 BVD 151 distance=104' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 15234-5919 HJ 4757 353 0.8
Show 15226-5910 COO 186 53 7.2 11
Show 15244-5931 RST5017 306 1.2 15
Show 15252-5934 RST5020 269 10.1 21
Show 15231-5946 RST5015 115 1.2 27
Show 15224-5852 I 371 287 1.0 29
Show 15272-5858 SKF 989 201 28.8 37
Show 15262-5950 NZO 55 184 6.5 38
Show 15196-5847 KPP2991 97 1.8 44
Show 15256-6002 TDS 773 265 1.8 47
Show 15246-6008 RST5018 58 1.6 51
Show 15183-5953 TDS9474 204 0.6 52
Show 15175-5848 SML 1 199 217.6 55
Show 15171-5948 I 9003 59 0.5 56
Show 15286-5840 NSN 367 251 12.9 57
Show 15165-5855 JNN 317 207 2.3 58
Show 15228-6022 RST5014 AB 284 0.8 63
Show 15228-6022 COO 187 AB,C 52 11.2 63
Show 15154-5904 HJ 4746 AB 349 12.5 64
Show 15154-5904 HJ 4746 AC 312 17.9 64
Show 15154-5904 HJ 4746 AD 264 13.7 64
Show 15286-5831 FIN 229 234 2.3 64
Show 15194-6023 RSS 371 188 17.7 71
Show 15150-5951 HDS2142 14 0.4 72
Show 15147-5949 COO 180 288 12.2 73
Show 15236-6032 LPO 51 69 8.3 73
Show 15182-6022 HRG 113 340 2.8 74
Show 15323-5952 RST5023 221 1.6 76
Show 15295-5821 CPO 16 AB 34 2.5 76
Show 15295-5821 CPO 16 AC 195 67.0 76
Show 15295-5821 CPO 16 AD 210 34.7 76
Show 15295-5821 CPO 16 AE 92 88.4 76
Show 15135-5913 FIN 227 171 1.4 76
Show 15294-6022 RST5021 271 1.5 77
Show 15188-6030 I 370 AB 112 5.5 79
Show 15188-6030 HDO 246 AC 243 43.6 79
Show 15217-5800 HJ 4754 308 6.2 81
Show 15267-6037 RSS 374 321 9.7 82
Show 15237-5756 WFC 277 261 10.0 84
Show 15140-5837 CBL 158 320 45.3 84
Show 15337-5950 TDS9549 318 0.8 85
Show 15129-5958 TDS9451 234 2.6 89
Show 15305-5808 TDS9533 39 0.5 91
Show 15306-5807 HJ 4771 187 5.4 92
Show 15112-5924 HRG 105 26 13.7 93
Show 15239-6055 RST5016 20 2.4 96
Show 15134-6024 VVV 29 319 8.8 100
Show 15276-5744 JSP 657 318 6.2 102
Show 15331-5812 DUN 186 295 39.3 102
Show 15128-6024 HJ 4735 33 7.1 103
Show 15146-5801 BVD 151 169 23.2 104

 
 
WDS 15234-5919 : COMPONENTS
 
 
  A
B pa=356.6°
sep=0.82"
 
 
15234-5919 A
 
 
Componente originario normalizzato AB Name Gam Cir Coord arcsec 2000 152322.66-591914.5 Mag 4.94
Spectral class B5IV (blue-white) PmRA -10.00 PmDE -37.0 SAO 242463
HIP 75323 Tycho2 8707-01990-1 HD 136415 HR 5704
GC 20663 CP CP-58 5908 Bayer Gamma Circini Bayer name Gam Cir
Tycho2
Tycho2 8707-01990-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.829 E BTmag 0.014 VTmag 4.937
E VTmag 0.009 Prox 8 TYC T HIP 75323
CCDM A RAdeg 230.84440417 DEdeg -59.32070167 EpRA 1990 1.76
EpDE 1990 1.72 E RAdeg 3.2 E DEdeg 3.3 Posflg D
Corr -0.3
SAO
SAO 242463 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.041 Vmag 4.5 SpType +++
Double code Source 70 CatNum 20663 DM CP-58 5908
DMcomp BDsup HD 136415 M HD 9
GC 20663 RA1950rad 4.01153904 DE1950rad -1.03223209 PmRA2000 -0.0021
PmDE2000 -0.038
Hipparcos
Catalog H HIP 75323 Proxy H RAhms 15 23 22.66
DEdms -59 19 14.5 Vmag 4.48 VarFlag 1 R Vmag H
RAdeg 230.844 DEdeg -59.3207 AstroRef A Plx 6.4
CCDM 15234-5919 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 18 Rho 0.836 HD 136415 BD
CD CP CP-58 5908 Dm number -58 5908 VIred 0.44
SpType B5III + F8 R SpType Coord arcsec 2000 152322.66-591914.5
Hipparcos 2
HIP 75323 Sn 15 So 3 Nc 2
RArad 4.0289949683 DErad -1.0353414981 Plx 7.27 PmRA -12.97
PmDE -34.24 E RArad 0.6 E DErad 0.48 E Plx 0.81
E pmRA 0.77 E pmDE 0.7 Hpmag 4.537 E Hpmag 0.0023
SHp 0.022 VA 2 BV 0.169 E BV 0.007
VI 0.18
CCDM
Ccdm 15234-5919 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs -14.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.2 Sp B5 PmNote *
PmRA -11 PmDE -41 Dm number -58 5908 Cat1 CPD
Name2 242463 Cat2 SAO HD 136415 M HD
ADS BDS M ADS BDS N IDS IDS 15154S5858A
HIC 75323
 
 
15234-5919 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152322.65-591913.7 Mag 5.73 Spectral class F8 (yellow-white)
Calc delta mag 0.79 Calc coord yes
CCDM
Ccdm 15234-5919 RComp Comp B Note1 *
Note2 Discov num HJ 4757 DRAs DDEs
R dRAs Year 1949 Theta 049 Rho 0.9
Obs 99 Vmag 5.5 Sp F8 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 136416 M HD
ADS BDS M ADS BDS N IDS IDS 15154S5858B
HIC 75323