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Doubles in session


Current system
11293-5557
R 172 AC


Nearby doubles
6' : 11298-5552
HJ 4441

9' : 11285-5553
RSS 263

29' : 11302-5529
TDS7894

37' : 11265-5529
HJ 4434

38' : 11299-5519
FIN 43

39' : 11248-5552
KPP 246

40' : 11256-5622
R 170AB

45' : 11275-5515
TDS7866

48' : 11237-5552
KPP 244

50' : 11291-5647
TDS7884

51' : 11291-5648
LDS 353

52' : 11284-5505
TDS7876

57' : 11228-5545
RST1582

61' : 11336-5508
FIN 45

62' : 11311-5457
TDS7904

63' : 11368-5559
TDS7956

64' : 11306-5659
TDS7897

64' : 11288-5453
FIN 185

65' : 11286-5453
FIN 416

66' : 11264-5658
RST2749

67' : 11263-5658
DAM 552AB

69' : 11270-5451
HJ 4436

72' : 11226-5642
RST1581

72' : 11377-5545
TDS7965

74' : 11236-5503
LDS 352

74' : 11212-5532
BRT2577



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

11293-5557 R 172 AC

 
 
11h 29m 20.48s -55° 56' 48.3" P.A. 111.00 sep 23.6 mag 9.27,9.86 Sp A0V
 
 
Coord 2000 11293-5557 Discov num R   172 Comp AC Coord arcsec 2000 11 29 20.48 -55 56 48.3
Date first 1879 Date last 2018 Obs 16
Pa first 107 Pa last 110.7 P.A. Now (θ) 110.7°
Sep first 27.0 Sep last 23.6 Sep. Now (ρ) 23.6"
Mag pri 9.27 Mag sec 9.86 delta mag (ΔM) 0.59 Spectral class A0V (white)
Pri motion ra -015 Sec motion ra -043
Pri motion dec +004 Sec motion dec -010
Notes L (Linear solution)
rPM=0.709
Nature of this double is uncertain.
 
 
11293-5557 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 99938 239109 11 29 20 -55 56 48 DAW 203 AB 2015 5 36 12.5 9.27 12.30 3.03
Show 239109 11 29 20 -55 56 48 R 172 AC 2018 16 111 23.6 9.27 9.86 0.59 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 239109 Tycho2 8621-01392-1 Gaia DR2 5342956809661047808
HD 301663 DM CP-55 4402
 
 
WDS 11293-5557 R 172 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
R__1871 Ma - Russell, H.C. 1884QB821.R94......
R__1871 Sydney Obs. Results, 1871-1881
R__1882 Ma j Russell, H.C. 1882MmRAS..47..109R
R__1882 MemRAS 47, 109, 1882
R__1892 Ma - Russell, H.C. 1892MmRAS..50...57R
R__1892 MemRAS 50, 57, 1892
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11293-5557 R 172 AC 2000 13 110 24.1 9.27 9.86 A0V LD 112920.48-555648.3
11293-5557 R 172 AC 2015 15 110 23.7 9.27 9.86 A0V L 112920.48-555648.3
11293-5557 R 172 AC 2018 16 111 23.6 9.27 9.86 A0V L 112920.48-555648.3

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

 
 
WDS 11293-5557 R 172 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11293-5557 R 172 AC : MEASURES
 
 
No records found.

 
 
WDS 11293-5557 : VIRTUAL EYEPIECE
 
 

11293-5557 DAW 203A mag 9.27 Sp A0V 11293-5557 DAW 203B sep 10.9 P.A. 22.30 mag 12.3 11293-5557 R 172C sep 14.9 P.A. 124.00 mag 9.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11293-5557 : ALADIN DSS IMAGE @ 11h 29m 20.48s -55° 56' 48.3"
 
 
 
 
WDS 11293-5557 R 172 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11293-5557 R 172AC distance=0' 11298-5552 HJ 4441 distance=6' 11285-5553 RSS 263 distance=9' 11302-5529 TDS7894 distance=29' 11265-5529 HJ 4434 distance=37' 11299-5519 FIN 43 distance=38' 11248-5552 KPP 246 distance=39' 11256-5622 R 170AB distance=40' 11256-5622 DAM 794AC distance=40' 11275-5515 TDS7866 distance=45' 11237-5552 KPP 244 distance=48' 11291-5647 TDS7884 distance=50' 11291-5648 LDS 353 distance=51' 11284-5505 TDS7876 distance=52' 11228-5545 RST1582 distance=57' 11336-5508 FIN 45 distance=61' 11311-5457 TDS7904 distance=62' 11368-5559 TDS7956 distance=63' 11306-5659 TDS7897 distance=64' 11288-5453 FIN 185 distance=64' 11286-5453 FIN 416 distance=65' 11264-5658 RST2749 distance=66' 11263-5658 DAM 552AB distance=67' 11263-5658 DAM 552AC distance=67' 11263-5658 DAM 552AD distance=67' 11270-5451 HJ 4436 distance=69' 11226-5642 RST1581 distance=72' 11377-5545 TDS7965 distance=72' 11236-5503 LDS 352 distance=74' 11212-5532 BRT2577 distance=74' 11317-5445 FIN 44 distance=75' 11381-5547 TDS7970 distance=75' 11301-5440 HJ 4442 distance=78' 11206-5532 TDS7799 distance=78' 11201-5543 KPP1953 distance=79' 11311-5715 RST2753 distance=80' 11225-5501 DAW 202AB distance=80' 11225-5501 HJ 4431AC distance=80' 11202-5625 COO 123AB distance=82' 11202-5625 SHT 21AC distance=82' 11262-5434 RST1587 distance=87' 11189-5559 TDS7787 distance=88' 11188-5558 TDS7785 distance=89' 11190-5541 TDS7788 distance=89' 11351-5438 RST1598 distance=93' 11193-5519 TDS7790 distance=93' 11209-5659 HEI 227 distance=94' 11401-5632 TDS7980 distance=97' 11206-5701 RST2741 distance=97' 11285-5421 CPO 325 distance=97' 11251-5737 BRT2578AB distance=103' 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 11293-5557 DAW 203 AB 36 12.5
Show 11293-5557 R 172 AC 111 23.6
Show 11298-5552 HJ 4441 192 12.2 6
Show 11285-5553 RSS 263 165 30.1 9
Show 11302-5529 TDS7894 186 1.1 29
Show 11265-5529 HJ 4434 257 12.4 37
Show 11299-5519 FIN 43 286 1.7 38
Show 11248-5552 KPP 246 309 3.5 39
Show 11256-5622 R 170 AB 250 19.2 40
Show 11256-5622 DAM 794 AC 95 9.2 40
Show 11275-5515 TDS7866 335 0.5 45
Show 11237-5552 KPP 244 63 4.9 48
Show 11291-5647 TDS7884 189 8.4 50
Show 11291-5648 LDS 353 292 54.1 51
Show 11284-5505 TDS7876 75 2.4 52
Show 11228-5545 RST1582 356 1.6 57
Show 11336-5508 FIN 45 271 0.6 61
Show 11311-5457 TDS7904 120 0.7 62
Show 11368-5559 TDS7956 234 0.7 63
Show 11306-5659 TDS7897 48 1.7 64
Show 11288-5453 FIN 185 189 3.0 64
Show 11286-5453 FIN 416 230 0.5 65
Show 11264-5658 RST2749 56 1.5 66
Show 11263-5658 DAM 552 AB 49 4.7 67
Show 11263-5658 DAM 552 AC 178 5.6 67
Show 11263-5658 DAM 552 AD 180 11.2 67
Show 11270-5451 HJ 4436 357 14.2 69
Show 11226-5642 RST1581 145 1.6 72
Show 11377-5545 TDS7965 17 2.3 72
Show 11236-5503 LDS 352 40 7.9 74
Show 11212-5532 BRT2577 142 4.2 74
Show 11317-5445 FIN 44 245 0.6 75
Show 11381-5547 TDS7970 247 0.6 75
Show 11301-5440 HJ 4442 230 3.4 78
Show 11206-5532 TDS7799 2.3 78
Show 11201-5543 KPP1953 90 15.4 79
Show 11311-5715 RST2753 250 0.6 80
Show 11225-5501 DAW 202 AB 12 7.5 80
Show 11225-5501 HJ 4431 AC 223 13.1 80
Show 11202-5625 COO 123 AB 354 3.6 82
Show 11202-5625 SHT 21 AC 108 12.6 82
Show 11262-5434 RST1587 195 3.4 87
Show 11189-5559 TDS7787 153 1.4 88
Show 11188-5558 TDS7785 204 0.6 89
Show 11190-5541 TDS7788 18 1.7 89
Show 11351-5438 RST1598 284 2.3 93
Show 11193-5519 TDS7790 346 1.9 93
Show 11209-5659 HEI 227 110 0.1 94
Show 11401-5632 TDS7980 36 1.4 97
Show 11206-5701 RST2741 318 0.7 97
Show 11285-5421 CPO 325 42 7.3 97

 
 
WDS 11293-5557 : COMPONENTS
 
 
  A B
B pa=22.3°
sep=10.89"
 
C pa=124.0°
sep=14.91"
pa=155.9°
sep=20.17"
 
 
11293-5557 A
 
 
Name HD 99938 Coord arcsec 2000 112920.48-555648.3 Mag 9.27 Spectral class A0V (white)
PmRA -15.00 PmDE 4.0 SAO 239109 Tycho2 8621-01392-1
HD 99938 DM CP-55 4402
Tycho2
Tycho2 8621-01392-1 Pflag RAmdeg 172.33533378 DEmdeg -55.94675776
PmRA -14.4 PmDE -0.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.47 EpDEm 1990.38
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 9.253 E BTmag 0.018 VTmag 9.272
E VTmag 0.018 Prox 242 TYC T HIP
CCDM RAdeg 172.33539306 DEdeg -55.94675667 EpRA 1990 1.72
EpDE 1990 1.65 E RAdeg 8.7 E DEdeg 9.3 Posflg
Corr -0.2
SAO
SAO 239109 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.021 Vmag 9.3 SpType A0
Double code Source 42 CatNum 4337 DM CP-55 4402
DMcomp BDsup HD 99938 M HD 0
GC RA1950rad 2.99763742 DE1950rad -0.97164249 PmRA2000 -0.0017
PmDE2000 -0.018
CCDM
Ccdm 11293-5557 RComp Comp A Note1
Note2 Discov num DRAs 2.50 DDEs 10.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.3 Sp A0 PmNote *
PmRA -14 PmDE -21 Dm number -55 4402 Cat1 CPD
Name2 239109 Cat2 SAO HD 99938 M HD
ADS BDS M ADS BDS N IDS IDS 11247S5524A
HIC
 
 
11293-5557 B
 
 
Coord arcsec 2000 112920.97-555638.2 Mag 12.3 PmRA -6.00 PmDE 12.0
Calc delta mag 3.03 Calc coord yes
CCDM
Ccdm 11293-5557 RComp Comp B Note1
Note2 Discov num DAW DRAs DDEs
R dRAs Year 1913 Theta 035 Rho 12.1
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11247S5524B
HIC
 
 
11293-5557 C
 
 
Coord arcsec 2000 112921.95-555656.6 Mag 9.86 PmRA -43.00 PmDE -10.0
Tycho2 8621-01874-1 HD 301663 Calc delta mag 0.59 Calc coord yes
Tycho2
Tycho2 8621-01874-1 Pflag RAmdeg 172.34652733 DEmdeg -55.94899059
PmRA -47.5 PmDE -7.0 E RAmdeg 15 E DEmdeg 16
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.56 EpDEm 1987.86
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 10.244 E BTmag 0.028 VTmag 9.864
E VTmag 0.028 Prox 242 TYC T HIP
CCDM RAdeg 172.34671972 DEdeg -55.94897417 EpRA 1990 1.70
EpDE 1990 1.63 E RAdeg 16.3 E DEdeg 17.1 Posflg
Corr -0.2
CCDM
Ccdm 11293-5557 RComp Comp C Note1
Note2 Discov num R 172 DRAs 5.29 DDEs 2.4
R dRAs 10 Year 1879 Theta 106 Rho 26.3
Obs 5 Vmag 9.9 Sp F0 PmNote *
PmRA -33 PmDE -31 Dm number -55 4403 Cat1 CPD
Name2 239112 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 11247S5524C
HIC