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Current system
11340-5235
RST 1596
HD 100557


Nearby doubles
3' : 11342-5234
TDS7930

16' : 11350-5223
RST 547

17' : 11356-5228
KPP2910

20' : 11320-5227
HJ 4446

20' : 11348-5217
CPO 329AB

31' : 11326-5206
KPP 250

38' : 11306-5256
TDS7896

42' : 11351-5315
RSS 266

42' : 11355-5313
RST1599

43' : 11361-5157
TDS7948

51' : 11327-5146
TDS7917

51' : 11336-5325
RST1595

53' : 11396-5244
SEE 132AB

59' : 11376-5322
B 1195

59' : 11317-5139
RSS 264

60' : 11326-5333
TDS7915

66' : 11302-5330
TDS7893

66' : 11410-5222
TDS7983

70' : 11416-5237
RST1606

72' : 11382-5136
TDS7971

74' : 11268-5310
I 883

75' : 11396-5141
I 307

76' : 11385-5133
TDS7972

80' : 11358-5117
RST1600

80' : 11280-5137
B 1191

82' : 11250-5236
RST9003



Selections
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11340-5235 RST 1596 (HD 100557)

 
 
11h 33m 54.01s -52° 34' 45.3" P.A. 330.00 sep 3.2 mag 9.40,12.50 Sp K0/1III
 
 
Coord 2000 11340-5235 Discov num RST1596 Comp Coord arcsec 2000 11 33 54.01 -52 34 45.3
Date first 1931 Date last 2016 Obs 5
Pa first 333 Pa last 330.1 P.A. Now (θ) 330.1°
Sep first 2.9 Sep last 3.203 Sep. Now (ρ) 3.203"
Mag pri 9.40 Mag sec 12.50 delta mag (ΔM) 3.1 Spectral class K0/1III (yellow-orange)
Pri motion ra -012 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100557 Constellation Centaurus Tycho2 8630-01049-1 HD 100557
 
 
WDS 11340-5235 RST 1596 (HD 100557) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11340-5235 RST1596 1948 3 329 2.7 9.40 12.50 K0/1III 113354.01-523445.3
11340-5235 RST1596 2015 4 330 3.2 9.40 12.50 K0/1III 113354.01-523445.3
11340-5235 RST1596 2016 5 330 3.2 9.40 12.50 K0/1III 113354.01-523445.3

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

 
 
WDS 11340-5235 RST 1596 (HD 100557) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11340-5235 RST 1596 (HD 100557) : MEASURES
 
 
No records found.

 
 
WDS 11340-5235 (HD 100557) : VIRTUAL EYEPIECE
 
 

11340-5235 RST1596A mag 9.4 Sp K0/1III 11340-5235 RST1596B sep 2.9 P.A. 340.70 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11340-5235 (HD 100557) : ALADIN DSS IMAGE @ 11h 33m 54.01s -52° 34' 45.3"
 
 
 
 
WDS 11340-5235 RST 1596 (HD 100557) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11340-5235 RST1596 distance=0' 11342-5234 TDS7930 distance=3' 11350-5223 RST 547 distance=16' 11356-5228 KPP2910 distance=17' 11320-5227 HJ 4446 distance=20' 11348-5217 CPO 329BC distance=20' 11348-5217 CPO 329AB distance=20' 11348-5217 CPO 329AC distance=20' 11326-5206 KPP 250 distance=31' 11306-5256 TDS7896 distance=38' 11351-5315 RSS 266 distance=42' 11355-5313 RST1599 distance=42' 11361-5157 TDS7948 distance=43' 11327-5146 TDS7917 distance=51' 11336-5325 RST1595 distance=51' 11396-5244 SEE 132AB distance=53' 11396-5244 WIS 188AC distance=53' 11376-5322 B 1195 distance=59' 11317-5139 RSS 264 distance=59' 11326-5333 TDS7915 distance=60' 11302-5330 TDS7893 distance=66' 11410-5222 TDS7983 distance=66' 11416-5237 RST1606 distance=70' 11382-5136 TDS7971 distance=72' 11268-5310 I 883 distance=74' 11396-5141 I 307 distance=75' 11385-5133 TDS7972 distance=76' 11358-5117 RST1600 distance=80' 11280-5137 B 1191 distance=80' 11250-5236 RST9003 distance=82' 11431-5227 SEE 134 distance=85' 11417-5150 TDS7993 distance=85' 11247-5229 RST 540 distance=85' 11361-5358 NSN 284 distance=86' 11415-5143 RST 550 distance=87' 11420-5136 TDS7998 distance=95' 11345-5059 TDS7933 distance=96' 11333-5058 TDS7925 distance=97' 11271-5119 B 1190 distance=99' 11426-5136 CPO 333AB distance=100' 11426-5136 SHT 24AC distance=100' 11436-5323 LDS 359 distance=100' 11333-5055 B 1193 distance=101' 11309-5057 B 1192 distance=103' 11229-5257 RST1583 distance=103' 11445-5313 RST1608 distance=104' 11331-5419 CKA 1 distance=105' 11441-5332 LDS 360 distance=109' 11431-5126 SWR 115 distance=110' 11459-5241 TDS 644 distance=110' 11219-5252 TDS7820 distance=111' 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 11340-5235 RST1596 330 3.2
Show 11342-5234 TDS7930 122 2.2 3
Show 11350-5223 RST 547 313 1.2 16
Show 11356-5228 KPP2910 216 48.5 17
Show 11320-5227 HJ 4446 298 10.4 20
Show 11348-5217 CPO 329 BC 299 12.7 20
Show 11348-5217 CPO 329 AB 123 18.0 20
Show 11348-5217 CPO 329 AC 134 5.5 20
Show 11326-5206 KPP 250 283 3.7 31
Show 11306-5256 TDS7896 214 2.3 38
Show 11351-5315 RSS 266 170 55.8 42
Show 11355-5313 RST1599 345 0.7 42
Show 11361-5157 TDS7948 26 0.7 43
Show 11327-5146 TDS7917 352 0.5 51
Show 11336-5325 RST1595 304 0.6 51
Show 11396-5244 SEE 132 AB 97 47.1 53
Show 11396-5244 WIS 188 AC 176 814.2 53
Show 11376-5322 B 1195 109 2.3 59
Show 11317-5139 RSS 264 213 8.2 59
Show 11326-5333 TDS7915 306 0.9 60
Show 11302-5330 TDS7893 294 0.4 66
Show 11410-5222 TDS7983 3.5 66
Show 11416-5237 RST1606 237 0.6 70
Show 11382-5136 TDS7971 73 3.1 72
Show 11268-5310 I 883 240 0.3 74
Show 11396-5141 I 307 42 0.8 75
Show 11385-5133 TDS7972 105 0.6 76
Show 11358-5117 RST1600 52 1.0 80
Show 11280-5137 B 1191 163 0.7 80
Show 11250-5236 RST9003 69 3.7 82
Show 11431-5227 SEE 134 332 14.0 85
Show 11417-5150 TDS7993 25 1.2 85
Show 11247-5229 RST 540 300 2.9 85
Show 11361-5358 NSN 284 1 16.2 86
Show 11415-5143 RST 550 264 1.7 87
Show 11420-5136 TDS7998 246 1.9 95
Show 11345-5059 TDS7933 175 2.0 96
Show 11333-5058 TDS7925 141 2.3 97
Show 11271-5119 B 1190 32 3.3 99
Show 11426-5136 CPO 333 AB 250 6.5 100
Show 11426-5136 SHT 24 AC 242 50.3 100
Show 11436-5323 LDS 359 89 13.6 100
Show 11333-5055 B 1193 107 2.2 101
Show 11309-5057 B 1192 121 3.1 103
Show 11229-5257 RST1583 72 2.4 103
Show 11445-5313 RST1608 88 0.4 104
Show 11331-5419 CKA 1 132 1.1 105
Show 11441-5332 LDS 360 121 21.9 109
Show 11431-5126 SWR 115 25 19.2 110
Show 11459-5241 TDS 644 244 2.3 110
Show 11219-5252 TDS7820 113 2.3 111

 
 
WDS 11340-5235 : COMPONENTS
 
 
  A
B pa=340.7°
sep=2.94"
 
 
11340-5235 A
 
 
Componente originario normalizzato AB Name HD 100557 Coord arcsec 2000 113354.01-523445.3 Mag 9.4
Spectral class K0/1III (yellow-orange) PmRA -12.00 PmDE 8.0 Tycho2 8630-01049-1
HD 100557
Tycho2
Tycho2 8630-01049-1 Pflag RAmdeg 173.47508094 DEmdeg -52.57926655
PmRA -12.2 PmDE 8.4 E RAmdeg 13 E DEmdeg 13
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.36 EpDEm 1991.35
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.650 E BTmag 0.032 VTmag 9.404
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 173.47512778 DEdeg -52.57928583 EpRA 1990 1.62
EpDE 1990 1.63 E RAdeg 12.9 E DEdeg 13.2 Posflg
Corr -0.2
 
 
11340-5235 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113353.90-523442.5 Mag 12.5 Calc delta mag 3.1
Calc coord yes