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Doubles in session


Current system
11395-6524
B 1705 AB


Nearby doubles
8' : 11400-6517
B 1706

18' : 11381-6539
HDS1648

21' : 11406-6505
BRT1992

31' : 11443-6515
LDS 362

33' : 11368-6455
BRT1991

37' : 11391-6600
HJ 4461AB

43' : 11434-6449
TDS 643

51' : 11327-6552
NZO 23

51' : 11470-6545
LDS 365AB

53' : 11479-6519
B 2730

68' : 11480-6607
GLI 168

70' : 11502-6542
TDS8061

72' : 11472-6432
WFC 115

76' : 11281-6500
KPP 703

77' : 11425-6638
KPP3851

79' : 11519-6512
COO 130

81' : 11346-6410
RST 546

86' : 11280-6611
RSS 262

89' : 11456-6644
HJ 4471

92' : 11533-6557
RST 560

92' : 11518-6436
GLI 169

95' : 11285-6629
HDS1628

95' : 11253-6601
BRT1990

95' : 11524-6436
HRG 72

96' : 11386-6659
HDS1650

96' : 11524-6435
RST 557



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.

11395-6524 B 1705 AB

 
 
11h 39m 29.63s -65° 23' 51.9" P.A. 109.00 sep 0.2 mag 5.52,6.61 Sp G2III+A0V dist. 153.85 pc (501.86 l.y.)
 
 
Coord 2000 11395-6524 Discov num B  1705 Comp AB Coord arcsec 2000 11 39 29.63 -65 23 51.9
Date first 1930 Date last 2018 Obs 16
Pa first 119 Pa last 108.8 P.A. Now (θ) 113.4°
Sep first 0.2 Sep last 0.227 Sep. Now (ρ) 0.232"
Mag pri 5.52 Mag sec 6.61 delta mag (ΔM) 1.09 Spectral class G2III+A0V (yellow/white)
Pri motion ra -035 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
11395-6524 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 251522 11 39 30 -65 23 52 B 1705 AB 2018 16 109 0.2 5.52 6.61 1.09 Y <===
Show GT Mus 251522 11 39 30 -65 23 52 I 34 AB,C 2015 6 233 35.9 5.17 12.04 6.87
Show 251522 11 39 30 -65 23 52 I 34 AB,D 2015 7 32 43.5 5.17 12.50 7.33
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name GT Mus Constellation Musca SAO 251522 HIP 56862
Tycho2 8980-02292-1 Gaia DR2 5236523877939131008 HD 101379 HR 4492
GC 16004 CD CD-64 554 CP CP-64 1685 Distance 153.85
Distance ly 501.86
 
 
ORBITAL ELEMENTS
 
 
Period (P)96.8y± 2.4 Periastron (T)2003.55y± 0.29 Semi-major axis (a)0.276a± 0.004
Eccentricity (e)0.634± 0.015 Inclination (i)60.9°± 2 Longitude of periastron (ω)92.4°± 1.5
Node (Ω)259.8°± 1.5 Notesn ReferenceTok2014a
Equinox2000 Last observation2013 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 274.5 0.118
2001 284.1 0.094
2002 300.4 0.070
2003 331.1 0.052
2004 13.5 0.053
2005 42.4 0.072
2006 57.8 0.096
2007 67.1 0.119
2008 73.5 0.139
2009 78.4 0.156
2010 82.4 0.170
2011 85.9 0.182
2012 88.9 0.192
2013 91.7 0.200
2014 94.2 0.207
2015 96.6 0.213
2016 98.9 0.218
2017 101.2 0.221
2018 103.3 0.225
2019 105.4 0.227
2020 107.4 0.229
2021 109.5 0.230
2022 111.5 0.231
2023 113.4 0.232
2024 115.4 0.232
2025 117.4 0.232
2026 119.4 0.232
2027 121.3 0.232
2028 123.3 0.231
2029 125.3 0.231
2030 127.3 0.230


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


 
  


wds11395-6524b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 11395-6524 B 1705 AB : NOTES
 
 
discov_num notes refcode
B 1705 A spectroscopic binary.
GT Mus is one component of this quadruple. One component of the close
visual pair is an SB, with P~61d, and also an RS CVn-type binary. The
other is an EB with period ~2.75d. Zas2009
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014a orb j Tokovinin, A., Mason, B.D., & Hartkopf, W.I. 2014AJ....147..123T
Tok2014a +St AJ 147, 123, 2014 (some measures corrected in Tok2017b) 2017AJ....154..110T
Zas2009 orb - Zasche, P., Wolf, M., Hartkopf, W.I., Svoboda, P., Uhlar, R., Liakos, A., & 2009AJ....138..664Z
Zas2009 Gazeas, K.
Zas2009 AJ 138, 664, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 I Innes, R.T.A.
216 I MNRAS 57, 533, 1897 (data also in I__1897b,
216 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11395-6524 B 1705 AB 2006 14 232 0.1 5.52 6.61 G2III+A0V NO 113929.63-652351.9
11395-6524 B 1705 AB 2013 15 93 0.2 5.52 6.61 G2III A0V NO 113929.63-652351.9
11395-6524 B 1705 AB 2018 16 109 0.2 5.52 6.61 G2III+A0V NO 113929.63-652351.9

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

 
 
WDS 11395-6524 B 1705 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11395-6524 B 1705 AB : MEASURES
 
 
No records found.

 
 
WDS 11395-6524 : VIRTUAL EYEPIECE
 
 

11395-6524 B 1705A mag 5.52 Sp G2III 11395-6524 B 1705B sep 0.1 P.A. 129.30 mag 6.61 Sp A0V 11395-6524 I 34C sep 24.6 P.A. 209.20 mag 12.04 Sp A0V 11395-6524 I 34D sep 38.0 P.A. 14.70 mag 12.5 Sp A0V 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 11395-6524 : ALADIN DSS IMAGE @ 11h 39m 29.63s -65° 23' 51.9"
 
 
 
 
WDS 11395-6524 B 1705 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11395-6524 B 1705AB distance=0' 11400-6517 B 1706 distance=8' 11381-6539 HDS1648 distance=18' 11406-6505 BRT1992 distance=21' 11443-6515 LDS 362 distance=31' 11368-6455 BRT1991 distance=33' 11391-6600 HJ 4461AB distance=37' 11391-6600 HJ 4461AC distance=37' 11434-6449 TDS 643 distance=43' 11327-6552 NZO 23 distance=51' 11470-6545 LDS 365AB distance=51' 11470-6545 LDS 365Aa,Ab distance=51' 11479-6519 B 2730 distance=53' 11480-6607 GLI 168 distance=68' 11502-6542 TDS8061 distance=70' 11472-6432 WFC 115 distance=72' 11281-6500 KPP 703 distance=76' 11425-6638 KPP3851 distance=77' 11519-6512 COO 130 distance=79' 11346-6410 RST 546 distance=81' 11280-6611 RSS 262 distance=86' 11456-6644 HJ 4471 distance=89' 11533-6557 RST 560 distance=92' 11518-6436 GLI 169 distance=92' 11285-6629 HDS1628 distance=95' 11253-6601 BRT1990 distance=95' 11524-6436 HRG 72 distance=95' 11386-6659 HDS1650 distance=96' 11524-6435 RST 557 distance=96' 11547-6513 B 1710 distance=96' 11336-6354 RST 545AB distance=98' 11336-6354 HJ 4452AB,C distance=98' 11321-6357 HJ 4447 distance=99' 11236-6503 RST3737 distance=102' 11331-6659 TDS7922 distance=104' 11397-6340 B 2729 distance=104' 11542-6436 TDS8105 distance=105' 11234-6457 HJ 4432 distance=106' 11332-6703 NSN 261 distance=107' 11322-6702 KPP 249 distance=108' 11318-6701 GRV1255 distance=108' 11321-6702 HDS1636 distance=109' 11518-6410 TDS8083 distance=109' 11414-6335 TDS7990 distance=110' 11500-6357 TOI1939 distance=110' 11547-6622 SHY 230AB distance=111' 11304-6349 SNA 24 distance=112' 11415-6331 TDS7991 distance=114' 11329-6339 SNA 25 distance=114' 11565-6448 TDS8131 distance=114' 11292-6352 RST 542 distance=114' 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 11395-6524 B 1705 AB 109 0.2
Show 11395-6524 I 34 AB,C 233 35.9
Show 11395-6524 I 34 AB,D 32 43.5
Show 11400-6517 B 1706 87 0.9 8
Show 11381-6539 HDS1648 301 0.4 18
Show 11406-6505 BRT1992 263 3.3 21
Show 11443-6515 LDS 362 350 10.4 31
Show 11368-6455 BRT1991 16 4.4 33
Show 11391-6600 HJ 4461 AB 106 11.4 37
Show 11391-6600 HJ 4461 AC 38 17.7 37
Show 11434-6449 TDS 643 335 1.3 43
Show 11327-6552 NZO 23 235 1.0 51
Show 11470-6545 LDS 365 AB 124 16.5 51
Show 11470-6545 LDS 365 Aa,Ab 281 0.2 51
Show 11479-6519 B 2730 104 6.4 53
Show 11480-6607 GLI 168 325 8.2 68
Show 11502-6542 TDS8061 34 0.5 70
Show 11472-6432 WFC 115 238 6.7 72
Show 11281-6500 KPP 703 352 6.2 76
Show 11425-6638 KPP3851 134 3.8 77
Show 11519-6512 COO 130 158 1.4 79
Show 11346-6410 RST 546 156 2.7 81
Show 11280-6611 RSS 262 7 11.1 86
Show 11456-6644 HJ 4471 271 31.9 89
Show 11533-6557 RST 560 16 1.6 92
Show 11518-6436 GLI 169 225 4.4 92
Show 11285-6629 HDS1628 29 13.1 95
Show 11253-6601 BRT1990 301 5.3 95
Show 11524-6436 HRG 72 177 8.5 95
Show 11386-6659 HDS1650 144 0.6 96
Show 11524-6435 RST 557 2 0.9 96
Show 11547-6513 B 1710 274 3.7 96
Show 11336-6354 RST 545 AB 231 0.4 98
Show 11336-6354 HJ 4452 AB,C 323 16.5 98
Show 11321-6357 HJ 4447 349 20.2 99
Show 11236-6503 RST3737 0.7 102
Show 11331-6659 TDS7922 167 0.4 104
Show 11397-6340 B 2729 95 3.2 104
Show 11542-6436 TDS8105 105 0.8 105
Show 11234-6457 HJ 4432 309 2.5 106
Show 11332-6703 NSN 261 212 28.7 107
Show 11322-6702 KPP 249 340 3.9 108
Show 11318-6701 GRV1255 43 19.1 108
Show 11321-6702 HDS1636 337 2.5 109
Show 11518-6410 TDS8083 304 0.8 109
Show 11414-6335 TDS7990 241 0.4 110
Show 11500-6357 TOI1939 170 0.7 110
Show 11547-6622 SHY 230 AB 122 220.9 111
Show 11304-6349 SNA 24 124 0.9 112
Show 11415-6331 TDS7991 191 0.9 114
Show 11329-6339 SNA 25 222 3.9 114

 
 
WDS 11395-6524 : COMPONENTS
 
 
  A B C
B pa=129.3°
sep=0.12"
 
C pa=209.2°
sep=24.58"
pa=209.5°
sep=24.56"
 
D pa=14.7°
sep=38.05"
pa=14.5°
sep=38.10"
pa=20.4°
sep=62.16"
 
 
11395-6524 A
 
 
Coord arcsec 2000 113929.63-652351.9 Mag 5.52 Spectral class G2III (yellow) PmRA -35.00
PmDE -4.0 SAO 251522 HIP 56862 Tycho2 8980-02292-1
HD 101379 HR 4492 GC 16004 CD CD-64 554
CP CP-64 1685
Tycho2
Tycho2 8980-02292-1 Pflag RAmdeg 174.87329169 DEmdeg -65.39776073
PmRA -30.0 PmDE -5.0 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.48 EpDEm 1991.53
Num 15 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.7
Q pmDE 1.2 BTmag 6.046 E BTmag 0.014 VTmag 5.181
E VTmag 0.009 Prox 999 TYC T HIP 56862
CCDM AS RAdeg 174.87345889 DEdeg -65.39774917 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.3 Posflg P
Corr -0.1
SAO
SAO 251522 DelFlag RA1950 PmRA1950 -0.0059
DE1950 PmDE1950 -0.012 Vmag 5.1 SpType +++
Double code Source 70 CatNum 16004 DM CP-64 1685
DMcomp BDsup HD 101379 M HD 9
GC 16004 RA1950rad 3.04194519 DE1950rad -1.13656674 PmRA2000 -0.0068
PmDE2000 -0.006
Hipparcos
Catalog H HIP 56862 Proxy H RAhms 11 39 29.63
DEdms -65 23 51.9 Vmag 5.01 VarFlag 2 R Vmag H
RAdeg 174.873 DEdeg -65.3978 AstroRef * Plx 5.81
CCDM 11395-6524 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 244 Rho 0.217 HD 101379 BD
CD CD-64 554 CP CP-64 1685 Dm number -64 554 VIred 1.11
SpType G2III + A R SpType Coord arcsec 2000 113929.63-652351.9
Hipparcos 2
HIP 56862 Sn 55 So 3 Nc 2
RArad 3.0521178541 DErad -1.1414060392 Plx 6.5 PmRA -28.2
PmDE -7.21 E RArad 0.44 E DErad 0.45 E Plx 0.58
E pmRA 0.54 E pmDE 0.48 Hpmag 5.1795 E Hpmag 0.0029
SHp 0.033 VA 2 BV 0.804 E BV 0.022
VI 1.11
CCDM
Ccdm 11395-6524 RComp Comp A Note1
Note2 Discov num DRAs -0.55 DDEs 7.9
R dRAs 10 Year Theta Rho
Obs 4 Vmag 5.5 Sp G0 PmNote *
PmRA -39 PmDE -12 Dm number -64 1685 Cat1 CPD
Name2 251522 Cat2 SAO HD 101379 M HD
ADS BDS M ADS BDS N IDS IDS 11348S6451A
HIC 56862
 
 
11395-6524 B
 
 
Coord arcsec 2000 113929.64-652352.0 Mag 6.61 Spectral class A0V (white) Calc delta mag 1.09
Calc coord yes
CCDM
Ccdm 11395-6524 RComp Comp B Note1
Note2 Discov num B 1705 DRAs DDEs
R dRAs Year 1954 Theta 178 Rho 0.2
Obs 5 Vmag 6.3 Sp A0 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 101380 M HD
ADS BDS M ADS BDS N N IDS IDS 11348S6451B
HIC 56862
 
 
11395-6524 C
 
 
Coord arcsec 2000 113927.71-652413.4 Mag 12.04 Spectral class A0V (white) PmRA -26.00
PmDE -13.0 Calc delta mag 6.52 Calc coord yes
CCDM
Ccdm 11395-6524 RComp Comp C Note1
Note2 Discov num I 34 DRAs -4.87 DDEs -12.7
R dRAs 66 Year 1900 Theta 234 Rho 38.7
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11348S6451C
HIC
 
 
11395-6524 D
 
 
Coord arcsec 2000 113931.18-652315.1 Mag 12.5 Spectral class A0V (white) PmRA -20.00
PmDE -2.0 Calc delta mag 6.98 Calc coord yes
CCDM
Ccdm 11395-6524 RComp Comp D Note1
Note2 Discov num I 34 DRAs 3.41 DDEs 44.8
R dRAs 66 Year 1900 Theta 032 Rho 41.8
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11348S6451D
HIC