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Doubles in session


Current system
13521-5249
RMK 18
HD 120641


Nearby doubles
30' : 13488-5250
RST2871AB

30' : 13541-5313
I 1237

35' : 13506-5218
HDS1948

42' : 13487-5317
RST2870

42' : 13548-5322
TDS9027

45' : 13490-5324
RST2872

45' : 13485-5320
TDS8972

50' : 13529-5337
KPP1887

51' : 13571-5226
RSS 316

56' : 13472-5216
HDS1937AB

56' : 13503-5155
CPO 376

60' : 13524-5149
FAL 43

60' : 13549-5343
SPM 26

61' : 13587-5249
DAW 14AB

63' : 13461-5218
I 1235

69' : 13467-5202
RST 657

71' : 13594-5228
RST 674

74' : 13540-5138
RST 664

81' : 13545-5131
B 1234

84' : 13537-5127
B 1232AB

85' : 13535-5125
B 2324

87' : 13593-5154
SKF 905

87' : 13575-5137
CPO 378

88' : 13563-5408
R 227AB

89' : 13492-5414
JNN 188AB

91' : 13436-5337
TDS8947



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

13521-5249 RMK 18 (HD 120641)

 
 
13h 52m 04.86s -52° 48' 41.5" P.A. 289.00 sep 18.5 mag 5.24,7.50 Sp B8V dist. 2222.22 pc (7248.88 l.y.)
 
 
Coord 2000 13521-5249 Discov num RMK  18 Comp Coord arcsec 2000 13 52 04.86 -52 48 41.5
Date first 1835 Date last 2016 Obs 31
Pa first 286 Pa last 288.5 P.A. Now (θ) 288.5°
Sep first 18.0 Sep last 18.46 Sep. Now (ρ) 18.46"
Mag pri 5.24 Mag sec 7.50 delta mag (ΔM) 2.26 Spectral class B8V (blue-white)
Pri motion ra -039 Sec motion ra -027
Pri motion dec -027 Sec motion dec -039
Notes
rPM=0.358
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 120641 Constellation Centaurus SAO 241239 HIP 67702
Tycho2 8664-00669-1 Gaia DR2 6065984557860591360 HD 120641 HR 5207
GC 18718 CP CP-52 6787 Distance 2222.22 Distance ly 7248.88
 
 
WDS 13521-5249 RMK 18 (HD 120641) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
RMK Rumker, C. (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13521-5249 RMK 18 2004 25 289 18.4 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2010 28 288 18.0 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2012 30 288 18.2 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2016 32 289 18.5 5.24 7.50 B8V 135204.86-524841.5

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

 
 
WDS 13521-5249 RMK 18 (HD 120641) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13521-5249 RMK 18 (HD 120641) : MEASURES
 
 
No records found.

 
 
WDS 13521-5249 (HD 120641) : VIRTUAL EYEPIECE
 
 

13521-5249 RMK 18A mag 5.24 Sp B8V 13521-5249 RMK 18B sep 12.1 P.A. 299.00 mag 7.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13521-5249 (HD 120641) : ALADIN DSS IMAGE @ 13h 52m 04.86s -52° 48' 41.5"
 
 
 
 
WDS 13521-5249 RMK 18 (HD 120641) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13521-5249 RMK 18 distance=0' 13488-5250 RST2871AB distance=30' 13541-5313 I 1237 distance=30' 13506-5218 HDS1948 distance=35' 13487-5317 RST2870 distance=42' 13548-5322 TDS9027 distance=42' 13490-5324 RST2872 distance=45' 13485-5320 TDS8972 distance=45' 13529-5337 KPP1887 distance=50' 13571-5226 RSS 316 distance=51' 13472-5216 HDS1937AB distance=56' 13472-5216 KOU 22AC distance=56' 13503-5155 CPO 376 distance=56' 13524-5149 FAL 43 distance=60' 13549-5343 SPM 26 distance=60' 13587-5249 DAW 14AB distance=61' 13587-5249 COO 163AC distance=61' 13461-5218 I 1235 distance=63' 13467-5202 RST 657 distance=69' 13594-5228 RST 674 distance=71' 13540-5138 RST 664 distance=74' 13545-5131 B 1234 distance=81' 13537-5127 B 1232AB distance=84' 13537-5127 B 1232AC distance=84' 13535-5125 B 2324 distance=85' 13593-5154 SKF 905 distance=87' 13575-5137 CPO 378 distance=87' 13563-5408 R 227AB distance=88' 13563-5408 R 227AB,C distance=88' 13492-5414 JNN 188AB distance=89' 13436-5337 TDS8947 distance=91' 13558-5124 CPO 377AB distance=92' 13558-5124 CPO 377AC distance=92' 13558-5124 CPO 377BC distance=92' 14023-5233 RST2884 distance=95' 14025-5244 RST2885 distance=95' 14003-5350 BRT2075 distance=96' 13467-5126 HDO 225 distance=97' 13544-5425 HDS1953 distance=99' 13412-5238 RST3848 distance=100' 14013-5145 HDS1970 distance=106' 13407-5222 I 1233 distance=107' 13531-5435 FIN 425 distance=107' 14002-5409 HDS1967 distance=109' 13479-5430 RST2868 distance=109' 13499-5101 I 520 distance=110' 14041-5246 RST2887 distance=110' 14042-5247 WFC 144 distance=110' 13400-5311 RST3846 distance=112' 13398-5241 B 1230 distance=112' 13401-5222 TDS8923 distance=113' 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 13521-5249 RMK 18 289 18.5
Show 13488-5250 RST2871 AB 130 2.0 30
Show 13541-5313 I 1237 284 2.5 30
Show 13506-5218 HDS1948 154 0.1 35
Show 13487-5317 RST2870 206 0.9 42
Show 13548-5322 TDS9027 343 0.6 42
Show 13490-5324 RST2872 326 0.9 45
Show 13485-5320 TDS8972 209 1.1 45
Show 13529-5337 KPP1887 172 14.8 50
Show 13571-5226 RSS 316 37 54.0 51
Show 13472-5216 HDS1937 AB 227 0.4 56
Show 13472-5216 KOU 22 AC 77 2.2 56
Show 13503-5155 CPO 376 198 3.2 56
Show 13524-5149 FAL 43 215 13.1 60
Show 13549-5343 SPM 26 48 13.7 60
Show 13587-5249 DAW 14 AB 13 1.1 61
Show 13587-5249 COO 163 AC 79 8.4 61
Show 13461-5218 I 1235 50 0.7 63
Show 13467-5202 RST 657 323 3.4 69
Show 13594-5228 RST 674 113 1.4 71
Show 13540-5138 RST 664 31 0.8 74
Show 13545-5131 B 1234 303 0.4 81
Show 13537-5127 B 1232 AB 113 1.8 84
Show 13537-5127 B 1232 AC 155 4.0 84
Show 13535-5125 B 2324 28 1.8 85
Show 13593-5154 SKF 905 325 67.9 87
Show 13575-5137 CPO 378 109 4.7 87
Show 13563-5408 R 227 AB 15 2.0 88
Show 13563-5408 R 227 AB,C 293 26.1 88
Show 13492-5414 JNN 188 AB 327 3.6 89
Show 13436-5337 TDS8947 201 0.7 91
Show 13558-5124 CPO 377 AB 347 7.3 92
Show 13558-5124 CPO 377 AC 25 5.3 92
Show 13558-5124 CPO 377 BC 121 4.5 92
Show 14023-5233 RST2884 164 0.3 95
Show 14025-5244 RST2885 159 2.2 95
Show 14003-5350 BRT2075 164 2.3 96
Show 13467-5126 HDO 225 298 44.3 97
Show 13544-5425 HDS1953 226 0.1 99
Show 13412-5238 RST3848 157 0.9 100
Show 14013-5145 HDS1970 219 6.4 106
Show 13407-5222 I 1233 7 21.0 107
Show 13531-5435 FIN 425 153 3.9 107
Show 14002-5409 HDS1967 150 18.8 109
Show 13479-5430 RST2868 238 1.1 109
Show 13499-5101 I 520 97 0.7 110
Show 14041-5246 RST2887 238 0.9 110
Show 14042-5247 WFC 144 257 12.5 110
Show 13400-5311 RST3846 178 1.9 112
Show 13398-5241 B 1230 178 1.2 112
Show 13401-5222 TDS8923 15 2.3 113

 
 
WDS 13521-5249 : COMPONENTS
 
 
  A
B pa=299.0°
sep=12.09"
 
 
13521-5249 A
 
 
Componente originario normalizzato AB Name HD 120642 Coord arcsec 2000 135204.86-524841.5 Mag 5.24
Spectral class B8V (blue-white) PmRA -39.00 PmDE -27.0 SAO 241239
HIP 67703 Tycho2 8664-00669-1 HD 120642 HR 5207
GC 18720 CP CP-52 6787
Tycho2
Tycho2 8664-00669-1 Pflag RAmdeg 208.02026814 DEmdeg -52.81153174
PmRA -37.6 PmDE -27.7 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.29 EpDEm 1991.45
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.1 BTmag 5.141 E BTmag 0.014 VTmag 5.242
E VTmag 0.009 Prox 181 TYC T HIP 67703
CCDM A RAdeg 208.02041583 DEdeg -52.81146722 EpRA 1990 1.46
EpDE 1990 1.61 E RAdeg 3.3 E DEdeg 3.2 Posflg
Corr 0.1
SAO
SAO 241239 DelFlag RA1950 PmRA1950 -0.0047
DE1950 PmDE1950 -0.038 Vmag 5.7 SpType B8
Double code Source 70 CatNum 18720 DM CP-52 6787
DMcomp A BDsup HD 120642 M HD 0
GC 18720 RA1950rad 3.61651485 DE1950rad -0.91742419 PmRA2000 -0.005
PmDE2000 -0.035
Hipparcos
Catalog H HIP 67703 Proxy RAhms 13 52 04.90
DEdms -52 48 41.3 Vmag 5.26 VarFlag R Vmag H
RAdeg 208.02 DEdeg -52.8115 AstroRef A Plx 8.99
CCDM 13521-5249 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 120642 BD
CD CP CP-52 6787 Dm number -52 6787 VIred -0.07
SpType B9Vn R SpType Coord arcsec 2000 135204.90-524841.3
Hipparcos 2
HIP 67703 Sn 95 So 3 Nc 1
RArad 3.6306411891 DErad -0.9217339285 Plx 12.55 PmRA -40.86
PmDE -27.25 E RArad 0.46 E DErad 0.51 E Plx 0.79
E pmRA 0.64 E pmDE 0.55 Hpmag 5.2427 E Hpmag 0.0076
SHp 0.031 VA 0 BV -0.084 E BV 0.003
VI -0.06
CCDM
Ccdm 13521-5249 RComp Comp A Note1
Note2 Discov num DRAs -1.14 DDEs 18.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.7 Sp B8 PmNote *
PmRA -43 PmDE -30 Dm number -52 6787 Cat1 CPD
Name2 241239 Cat2 SAO HD 120642 M HD
ADS BDS M ADS BDS N IDS IDS 13456S5219A
HIC 67703
 
 
13521-5249 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 135203.69-524835.6 Mag 7.5 PmRA -27.00
PmDE -39.0 SAO 241238 HIP 67702 Tycho2 8664-02449-1
HD 120641 GC 18718 Calc delta mag 2.26 Calc coord yes
SAO
SAO 241238 DelFlag RA1950 PmRA1950 -0.0058
DE1950 PmDE1950 -0.03 Vmag 7.7 SpType A3
Double code Source 70 CatNum 18718 DM CP-52 6787
DMcomp B BDsup HD 120641 M HD 0
GC 18718 RA1950rad 3.61636983 DE1950rad -0.91739282 PmRA2000 -0.0061
PmDE2000 -0.027
Hipparcos
Catalog H HIP 67702 Proxy RAhms 13 52 03.01
DEdms -52 48 35.5 Vmag 7.49 VarFlag R Vmag G
RAdeg 208.013 DEdeg -52.8099 AstroRef B Plx 3
CCDM 13521-5249 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 120641 BD
CD CP Dm number VIred 0.33
SpType B8V R SpType Coord arcsec 2000 135203.01-524835.5
Hipparcos 2
HIP 67702 Sn 95 So 3 Nc 1
RArad 3.6305035989 DErad -0.9217059358 Plx -0.45 PmRA -41.05
PmDE -29.38 E RArad 2.44 E DErad 2.66 E Plx 4.29
E pmRA 2.95 E pmDE 3.11 Hpmag 7.891 E Hpmag 0.0687
SHp 0 VA 0 BV 0.286 E BV 0.009
VI 0.33
CCDM
Ccdm 13521-5249 RComp Comp B Note1
Note2 Discov num RMK 18 DRAs -3.03 DDEs 24.5
R dRAs 91 Year 1837 Theta 289 Rho 18.0
Obs 7 Vmag 7.9 Sp A3 PmNote *
PmRA -45 PmDE -26 Dm number Cat1
Name2 241238 Cat2 SAO HD 120641 M HD
ADS BDS M ADS BDS N IDS IDS 13456S5219B
HIC 67702