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Doubles in session


Current system
11406-6234
SNA 29 Aa,Ab


Nearby doubles
6' : 11413-6236
NZO 25

8' : 11410-6242
B 799

8' : 11412-6241
ALD 47

17' : 11430-6233
DAM 341AB

20' : 11398-6253
VVV 6

20' : 11393-6251
I 1079

21' : 11436-6230
FMP 15

25' : 11441-6232
FMP 16

29' : 11437-6215
KPP 253

30' : 11428-6208
VOU 10

34' : 11441-6257
RST4951AB

42' : 11382-6312
COO 126AB

43' : 11358-6301
RST3746AB

46' : 11392-6319
B 1704

46' : 11472-6229
TDS8022

47' : 11367-6312
SKF 174

49' : 11382-6319
DBR 283

50' : 11383-6321
DBR 284

50' : 11359-6157
TDS7944

50' : 11378-6319
SNA 26

50' : 11386-6322
SKF 939

51' : 11424-6323
RST4950

51' : 11387-6323
SKF 940

51' : 11383-6322
I 422AB

53' : 11391-6326
RSS 268

55' : 11484-6243
VVV 7



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11406-6234 SNA 29 Aa,Ab

 
 
11h 40m 36.94s -62° 34' 05.6" P.A. 170.00 sep 0.0 mag 7.00,7.20 Sp O9.5II dist. 1851.85 pc (6040.73 l.y.)
 
 
Coord 2000 11406-6234 Discov num SNA  29 Comp Aa,Ab Coord arcsec 2000 11 40 36.94 -62 34 05.6
Date first 2013 Date last 2013 Obs 1
Pa first 170 Pa last 170.4 P.A. Now (θ) 170.4°
Sep first 0.0 Sep last 0.003 Sep. Now (ρ) 0.003"
Mag pri 7.00 Mag sec 7.20 delta mag (ΔM) 0.2 Spectral class O9.5II (blue)
Pri motion ra -006 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
11406-6234 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 251533 11 40 37 -62 34 06 SNA 29 Aa,Ab 2013 1 170 0.0 7.00 7.20 0.20 <===
Show HD 101545 251533 11 40 37 -62 34 06 CPO 11 AB 2015 17 220 2.6 6.87 7.43 0.56
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 251533 HIP 56961 Tycho2 8976-04961-2
Gaia DR2 5334093882620678016 HD 101545 CD CD-61 3143 CP CP-61 2508
Distance 1851.85 Distance ly 6040.73
 
 
WDS 11406-6234 SNA 29 Aa,Ab : NOTES
 
 
discov_num notes refcode
SNA 29 Aa,Ab: Given the brightness difference and the fact that the combined
spectrum is an O9.2II star, both Aa And Ab are likely late O stars. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Sna2014 Kv j Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., 2014ApJS..215...15S
Sna2014 +A Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014 Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014 ApJS 215, 15, 2014
Sna2014 (NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014 detection <10%, optical if >90%, otherwise indeterminate)
 
 
DISCOVERER
 
 
idgroup discov author
1 CPO Cape Observatory
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11406-6234 SNA 29 Aa,Ab 2013 1 170 0.0 7.00 7.20 O9.5II V K 114036.94-623405.6

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

 
 
WDS 11406-6234 SNA 29 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11406-6234 SNA 29 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 11406-6234 : VIRTUAL EYEPIECE
 
 

11406-6234 CPO 11A mag 6.87 Sp O9.5 11406-6234 SNA 29Ab mag 7.2 11406-6234 CPO 11B sep 2.1 P.A. 201.00 mag 7.43 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 11406-6234 : ALADIN DSS IMAGE @ 11h 40m 36.94s -62° 34' 05.6"
 
 
 
 
WDS 11406-6234 SNA 29 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11406-6234 SNA 29Aa,Ab distance=0' 11413-6236 NZO 25 distance=6' 11410-6242 B 799 distance=8' 11412-6241 ALD 47 distance=8' 11430-6233 DAM 341AB distance=17' 11430-6233 DAM 341AC distance=17' 11398-6253 VVV 6 distance=20' 11393-6251 I 1079 distance=20' 11436-6230 FMP 15 distance=21' 11441-6232 FMP 16 distance=25' 11437-6215 KPP 253 distance=29' 11428-6208 VOU 10 distance=30' 11441-6257 RST4951AB distance=34' 11441-6257 DAM 559AC distance=34' 11382-6312 COO 126AB distance=42' 11382-6312 COO 126AC distance=42' 11382-6312 SNA 27Aa,Ab distance=42' 11358-6301 SHT 39Aa,Ab distance=43' 11358-6301 RST3746AB distance=43' 11392-6319 B 1704 distance=46' 11472-6229 TDS8022 distance=46' 11367-6312 SKF 174 distance=47' 11382-6319 DBR 283 distance=49' 11383-6321 DBR 284 distance=50' 11359-6157 TDS7944 distance=50' 11378-6319 SNA 26 distance=50' 11386-6322 SKF 939 distance=50' 11424-6323 RST4950 distance=51' 11387-6323 SKF 940 distance=51' 11383-6322 I 422AB distance=51' 11383-6322 I 422AB,C distance=51' 11383-6322 I 422AB,D distance=51' 11391-6326 RSS 268 distance=53' 11484-6243 VVV 7 distance=55' 11398-6329 SNA 28Ba,Bb distance=55' 11398-6329 SNA 28Ba,Bc distance=55' 11398-6329 SNA 28BC distance=55' 11398-6329 BSO 7AB distance=55' 11481-6259 TDS8033 distance=57' 11415-6331 TDS7991 distance=58' 11370-6330 VVV 5 distance=61' 11414-6335 TDS7990 distance=62' 11344-6319 TDS7931 distance=62' 11364-6139 RSS 267 distance=62' 11324-6208 JSP 489 distance=63' 11499-6239 TDS8054 distance=64' 11428-6130 JAW 28 distance=66' 11362-6136 I 887 distance=67' 11397-6340 B 2729 distance=67' 11493-6305 RSS 275 distance=67' 11318-6205 JSP 488 distance=68' 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 11406-6234 CPO 11 AB 220 2.6
Show 11406-6234 SNA 29 Aa,Ab 170 0.0
Show 11413-6236 NZO 25 174 4.9 6
Show 11410-6242 B 799 191 4.0 8
Show 11412-6241 ALD 47 132 2.4 8
Show 11430-6233 DAM 341 AB 216 4.7 17
Show 11430-6233 DAM 341 AC 320 8.1 17
Show 11398-6253 VVV 6 40 1.5 20
Show 11393-6251 I 1079 156 1.2 20
Show 11436-6230 FMP 15 116 3.7 21
Show 11441-6232 FMP 16 210 4.4 25
Show 11437-6215 KPP 253 136 3.5 29
Show 11428-6208 VOU 10 164 4.4 30
Show 11441-6257 RST4951 AB 247 1.9 34
Show 11441-6257 DAM 559 AC 167 7.0 34
Show 11382-6312 COO 126 AB 275 11.5 42
Show 11382-6312 COO 126 AC 204 13.4 42
Show 11382-6312 SNA 27 Aa,Ab 122 0.0 42
Show 11358-6301 SHT 39 Aa,Ab 135 0.7 43
Show 11358-6301 RST3746 AB 326 14.8 43
Show 11392-6319 B 1704 336 2.4 46
Show 11472-6229 TDS8022 316 2.0 46
Show 11367-6312 SKF 174 307 3.0 47
Show 11382-6319 DBR 283 285 2.2 49
Show 11383-6321 DBR 284 68 5.5 50
Show 11359-6157 TDS7944 48 1.1 50
Show 11378-6319 SNA 26 305 0.0 50
Show 11386-6322 SKF 939 90 2.3 50
Show 11424-6323 RST4950 244 1.1 51
Show 11387-6323 SKF 940 292 2.3 51
Show 11383-6322 I 422 AB 116 0.4 51
Show 11383-6322 I 422 AB,C 5 1.7 51
Show 11383-6322 I 422 AB,D 324 9.4 51
Show 11391-6326 RSS 268 55 56.3 53
Show 11484-6243 VVV 7 181 1.6 55
Show 11398-6329 SNA 28 Ba,Bb 122 0.0 55
Show 11398-6329 SNA 28 Ba,Bc 123 0.1 55
Show 11398-6329 SNA 28 BC 81 1.8 55
Show 11398-6329 BSO 7 AB 82 1.8 55
Show 11481-6259 TDS8033 137 0.6 57
Show 11415-6331 TDS7991 191 0.9 58
Show 11370-6330 VVV 5 5 45.1 61
Show 11414-6335 TDS7990 241 0.4 62
Show 11344-6319 TDS7931 322 0.6 62
Show 11364-6139 RSS 267 315 72.8 62
Show 11324-6208 JSP 489 156 3.1 63
Show 11499-6239 TDS8054 266 1.8 64
Show 11428-6130 JAW 28 195 26.8 66
Show 11362-6136 I 887 87 0.6 67
Show 11397-6340 B 2729 95 3.2 67
Show 11493-6305 RSS 275 350 15.0 67

 
 
WDS 11406-6234 : COMPONENTS
 
 
  A Ab
Ab pa=175.5°
sep=0.00"
 
B pa=201.0°
sep=2.12"
pa=201.0°
sep=2.11"
 
 
11406-6234 A
 
 
Name HD 101545 Coord arcsec 2000 114036.94-623405.6 Mag 6.87 Spectral class O9.5 (blue)
PmRA -6.00 PmDE 1.0 SAO 251533 HIP 56961
Tycho2 8976-04961-2 HD 101545 GC 16031 CD CD-61 3143
CP CP-61 2508
Tycho2
Tycho2 8976-04961-2 Pflag P RAmdeg 175.15390523 DEmdeg -62.56823502
PmRA -3.3 PmDE 11.9 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.57 EpDEm 1991.59
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 6.825 E BTmag 0.015 VTmag 6.869
E VTmag 0.010 Prox 26 TYC T HIP 56961
CCDM A RAdeg 175.15421222 DEdeg -62.56810306 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 3.9 E DEdeg 4.0 Posflg D
Corr -0.2
SAO
SAO 251533 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.035 Vmag 6.8 SpType B2
Double code Source 70 CatNum 16031 DM CP-61 2508
DMcomp BDsup HD 101545 M HD 0
GC 16031 RA1950rad 3.04666969 DE1950rad -1.08719018 PmRA2000 -0.0009
PmDE2000 -0.03
Hipparcos
Catalog H HIP 56961 Proxy H RAhms 11 40 37.01
DEdms -62 34 05.2 Vmag 6.32 VarFlag R Vmag H
RAdeg 175.154 DEdeg -62.5681 AstroRef A Plx 1.16
CCDM 11406-6234 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 220 Rho 2.574 HD 101545 BD
CD CD-61 3143 CP CP-61 2508 Dm number -61 3143 VIred 0.1
SpType O9.5Ib R SpType Coord arcsec 2000 114037.01-623405.2
Hipparcos 2
HIP 56961 Sn 15 So 3 Nc 2
RArad 3.0570176609 DErad -1.0920194077 Plx 0.54 PmRA -5.72
PmDE 0.53 E RArad 0.43 E DErad 0.37 E Plx 0.53
E pmRA 0.54 E pmDE 0.4 Hpmag 6.3581 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.029 E BV 0.044
VI 0.1
CCDM
Ccdm 11406-6234 RComp Comp A Note1
Note2 Discov num DRAs 0.92 DDEs -9.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp B2 PmNote *
PmRA -6 PmDE -37 Dm number -61 2508 Cat1 CPD
Name2 251533 Cat2 SAO HD 101545 M HD
ADS BDS M ADS BDS N IDS IDS 11359S6201A
HIC 56961
 
 
11406-6234 Ab
 
 
Coord arcsec 2000 114036.94-623405.6 Mag 7.2 Calc delta mag 0.2 Calc coord yes
 
 
11406-6234 B
 
 
Coord arcsec 2000 114036.83-623407.6 Mag 7.43 PmRA -6.00 PmDE 1.0
Tycho2 8976-04961-1 Calc delta mag 0.43 Calc coord yes
Tycho2
Tycho2 8976-04961-1 Pflag P RAmdeg 175.15390523 DEmdeg -62.56823502
PmRA -3.3 PmDE 11.9 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.57 EpDEm 1991.59
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 7.417 E BTmag 0.015 VTmag 7.425
E VTmag 0.011 Prox 26 TYC T HIP 56961
CCDM B RAdeg 175.15321417 DEdeg -62.56865028 EpRA 1990 1.63
EpDE 1990 1.73 E RAdeg 4.4 E DEdeg 4.4 Posflg D
Corr -0.3
CCDM
Ccdm 11406-6234 RComp Comp B Note1
Note2 Discov num CPO 11 DRAs DDEs
R dRAs Year 1888 Theta 220 Rho 2.6
Obs 9 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11359S6201B
HIC 56961