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Doubles in session


Current system
13347-6320
SNA 34 AC


Nearby doubles
8' : 13347-6328
TDS 714

17' : 13327-6311
RST4982

21' : 13331-6337
B 2757

22' : 13369-6304
TDS8898

26' : 13377-6306
TDS8905

26' : 13321-6303
DUN 137

27' : 13381-6334
DAM 798

28' : 13307-6325
TDS8859

28' : 13306-6324
HDS1892

29' : 13318-6341
RST 641

31' : 13315-6259
RST4981

32' : 13393-6327
B 2760

33' : 13374-6253
TDS8903

34' : 13343-6353
TDS8879

36' : 13306-6300
RST4980

41' : 13404-6309
B 2761

42' : 13403-6302
TDS8926

43' : 13382-6245
B 2759

44' : 13400-6346
RST 647

44' : 13340-6403
KRV 35

44' : 13334-6403
RST4983

45' : 13411-6332
TDS8932

47' : 13293-6349
TDS8848

50' : 13404-6249
TDS8927

51' : 13392-6401
R 224AB

51' : 13374-6408
KPP2988



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

13347-6320 SNA 34 AC

 
 
13h 34m 43.41s -63° 20' 07.5" P.A. 91.00 sep 7.4 mag 6.81,13.11 Sp O9.7II dist. 2564.1 pc (8364.09 l.y.)
 
 
Coord 2000 13347-6320 Discov num SNA  34 Comp AC Coord arcsec 2000 13 34 43.41 -63 20 07.5
Date first 2012 Date last 2016 Obs 3
Pa first 90 Pa last 91.1 P.A. Now (θ) 91.1°
Sep first 7.5 Sep last 7.443 Sep. Now (ρ) 7.443"
Mag pri 6.81 Mag sec 13.11 delta mag (ΔM) 6.3 Spectral class O9.7II (blue)
Pri motion ra -004 Sec motion ra -006
Pri motion dec -002 Sec motion dec -001
Notes N K (See Notes, 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
rPM=0.368
Nature of this double is uncertain.
 
 
13347-6320 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 117856 252371 13 34 43 -63 20 08 HDS 1907 AB 2016 5 356 1.6 7.46 11.38 3.92
Show 252371 13 34 43 -63 20 08 SNA 34 AC 2016 3 91 7.4 6.81 13.11 6.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 252371 HIP 66253 Tycho2 8995-00116-1
Gaia DR2 5865063307704602368 HD 117856 CD CD-62 739 CP CP-62 3374
Distance 2564.1 Distance ly 8364.09
 
 
WDS 13347-6320 SNA 34 AC : NOTES
 
 
discov_num notes refcode
HDS1907 The classification is from Garrison et al. (1977 ApJS 35, 111). Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 SNA Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M.
18 SNA Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,
18 SNA Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
18 SNA Kratter, K., Schnurr, O., & Zinnecker, H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13347-6320 SNA 34 AC 2012 1 90 7.5 6.81 13.11 O9.7II N K 133443.41-632007.5
13347-6320 SNA 34 AC 2015 2 91 7.4 6.81 13.11 O9.7II N K 133443.41-632007.5
13347-6320 SNA 34 AC 2016 3 91 7.4 6.81 13.11 O9.7II N K 133443.41-632007.5

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

 
 
WDS 13347-6320 SNA 34 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13347-6320 SNA 34 AC : MEASURES
 
 
No records found.

 
 
WDS 13347-6320 : VIRTUAL EYEPIECE
 
 

13347-6320 HDS1907A mag 7.46 Sp B0Ib 13347-6320 HDS1907B sep 1.6 P.A. 358.00 mag 11.38 13347-6320 SNA 34C sep 3.3 P.A. 92.40 mag 13.11 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 13347-6320 : ALADIN DSS IMAGE @ 13h 34m 43.41s -63° 20' 07.5"
 
 
 
 
WDS 13347-6320 SNA 34 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13347-6320 HDS1907AB distance=1' 13347-6320 SNA 34AC distance=1' 13346-6317 B 2758A,BC distance=5' 13346-6317 B 2758BC distance=5' 13347-6328 TDS 714 distance=8' 13327-6311 RST4982 distance=17' 13331-6337 B 2757 distance=21' 13369-6304 TDS8898 distance=22' 13377-6306 TDS8905 distance=26' 13321-6303 DUN 137 distance=26' 13381-6334 DAM 798 distance=27' 13307-6325 TDS8859 distance=28' 13306-6324 HDS1892 distance=28' 13318-6341 RST 641 distance=29' 13315-6259 RST4981 distance=31' 13393-6327 B 2760 distance=32' 13374-6253 TDS8903 distance=33' 13343-6353 TDS8879 distance=34' 13306-6300 RST4980 distance=36' 13404-6309 B 2761 distance=41' 13403-6302 TDS8926 distance=42' 13382-6245 B 2759 distance=43' 13400-6346 RST 647 distance=44' 13340-6403 KRV 35 distance=44' 13334-6403 RST4983 distance=44' 13411-6332 TDS8932 distance=45' 13293-6349 TDS8848 distance=47' 13404-6249 TDS8927 distance=50' 13392-6401 R 224AB distance=51' 13392-6401 R 224AC distance=51' 13392-6401 R 224AD distance=51' 13374-6408 KPP2988 distance=51' 13425-6327 RST4988 distance=53' 13389-6404 TDS8917 distance=53' 13387-6406 TDS8915 distance=53' 13422-6343 HDS1927 distance=55' 13275-6351 TDS8834 distance=57' 13283-6358 TDS8838 distance=58' 13378-6414 HRG 90 distance=58' 13331-6223 HRG 87 distance=59' 13434-6323 TDS8945 distance=59' 13388-6412 HRG 89 distance=59' 13436-6323 TDS 720 distance=60' 13430-6344 TDS8939 distance=61' 13383-6416 DAM 778BC distance=61' 13383-6416 HRG 88AB distance=61' 13350-6421 TDS8885 distance=61' 13325-6221 HRG 86 distance=62' 13347-6423 RST4984 distance=63' 13274-6239 I 517 distance=65' 13414-6232 JSP 590 distance=66' 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 13347-6320 HDS1907 AB 356 1.6 1
Show 13347-6320 SNA 34 AC 91 7.4 1
Show 13346-6317 B 2758 A,BC 344 36.5 5
Show 13346-6317 B 2758 BC 22 3.7 5
Show 13347-6328 TDS 714 99 1.0 8
Show 13327-6311 RST4982 310 1.0 17
Show 13331-6337 B 2757 81 3.2 21
Show 13369-6304 TDS8898 56 2.6 22
Show 13377-6306 TDS8905 100 3.4 26
Show 13321-6303 DUN 137 358 15.9 26
Show 13381-6334 DAM 798 222 10.8 27
Show 13307-6325 TDS8859 263 4.0 28
Show 13306-6324 HDS1892 176 9.7 28
Show 13318-6341 RST 641 185 4.3 29
Show 13315-6259 RST4981 190 0.8 31
Show 13393-6327 B 2760 162 4.1 32
Show 13374-6253 TDS8903 65 0.5 33
Show 13343-6353 TDS8879 183 2.3 34
Show 13306-6300 RST4980 258 0.8 36
Show 13404-6309 B 2761 136 4.1 41
Show 13403-6302 TDS8926 123 0.6 42
Show 13382-6245 B 2759 15 3.0 43
Show 13400-6346 RST 647 182 1.3 44
Show 13340-6403 KRV 35 280 10.4 44
Show 13334-6403 RST4983 26 1.4 44
Show 13411-6332 TDS8932 181 0.4 45
Show 13293-6349 TDS8848 134 2.3 47
Show 13404-6249 TDS8927 207 0.7 50
Show 13392-6401 R 224 AB 18 18.1 51
Show 13392-6401 R 224 AC 326 6.0 51
Show 13392-6401 R 224 AD 72 11.2 51
Show 13374-6408 KPP2988 261 1.8 51
Show 13425-6327 RST4988 26 1.0 53
Show 13389-6404 TDS8917 146 2.7 53
Show 13387-6406 TDS8915 149 0.4 53
Show 13422-6343 HDS1927 117 0.3 55
Show 13275-6351 TDS8834 170 2.4 57
Show 13283-6358 TDS8838 136 1.8 58
Show 13378-6414 HRG 90 184 12.8 58
Show 13331-6223 HRG 87 335 3.1 59
Show 13434-6323 TDS8945 258 0.7 59
Show 13388-6412 HRG 89 30 15.8 59
Show 13436-6323 TDS 720 273 1.8 60
Show 13430-6344 TDS8939 128 1.6 61
Show 13383-6416 DAM 778 BC 252 20.0 61
Show 13383-6416 HRG 88 AB 250 9.2 61
Show 13350-6421 TDS8885 255 9.9 61
Show 13325-6221 HRG 86 240 1.5 62
Show 13347-6423 RST4984 2.5 63
Show 13274-6239 I 517 276 2.1 65
Show 13414-6232 JSP 590 185 0.4 66

 
 
WDS 13347-6320 : COMPONENTS
 
 
  A B
B pa=358.0°
sep=1.63"
 
C pa=92.4°
sep=3.34"
pa=117.5°
sep=3.83"
 
 
13347-6320 A
 
 
Name HD 117856 Coord arcsec 2000 133443.41-632007.5 Mag 7.46 Spectral class B0Ib (blue-white)
PmRA -4.00 PmDE -2.0 SAO 252371 HIP 66253
Tycho2 8995-00116-1 HD 117856 CD CD-62 739 CP CP-62 3374
Tycho2
Tycho2 8995-00116-1 Pflag RAmdeg 203.68089095 DEmdeg -63.33542276
PmRA 2.5 PmDE 9.4 E RAmdeg 4 E DEmdeg 4
E pmRA 3.9 E pmDE 3.7 EpRAm 1991.55 EpDEm 1991.70
Num 4 Q RAmdeg 2.2 Q DEmdeg 2.2 Q pmRA 2.4
Q pmDE 2.2 BTmag 7.613 E BTmag 0.015 VTmag 7.459
E VTmag 0.010 Prox 16 TYC T HIP 66253
CCDM A RAdeg 203.68087806 DEdeg -63.33544444 EpRA 1990 1.56
EpDE 1990 1.71 E RAdeg 4.0 E DEdeg 3.8 Posflg P
Corr -0.2
SAO
SAO 252371 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 0.003 Vmag 7.5 SpType B0
Double code Source 43 CatNum 3979 DM CP-62 3374
DMcomp BDsup HD 117856 M HD 0
GC RA1950rad 3.5399239 DE1950rad -1.10094461 PmRA2000 -0.0044
PmDE2000 0.009
Hipparcos
Catalog H HIP 66253 Proxy H RAhms 13 34 43.41
DEdms -63 20 07.6 Vmag 7.39 VarFlag R Vmag G
RAdeg 203.681 DEdeg -63.3354 AstroRef A Plx 0.33
CCDM 13347-6320 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 357 Rho 1.589 HD 117856 BD
CD CD-62 739 CP CP-62 3374 Dm number -62 739 VIred 0.16
SpType B0Ib R SpType Coord arcsec 2000 133443.41-632007.6
Hipparcos 2
HIP 66253 Sn 15 So 3 Nc 2
RArad 3.5549020214 DErad -1.105412059 Plx 0.39 PmRA -4.86
PmDE -3.17 E RArad 0.47 E DErad 0.53 E Plx 0.81
E pmRA 0.57 E pmDE 0.65 Hpmag 7.4559 E Hpmag 0.001
SHp 0.012 VA 0 BV 0.207 E BV 0.017
VI 0.16
CCDM
Ccdm 13347-6320 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs -7.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.5 Sp B0 PmNote *
PmRA -5 PmDE -3 Dm number -62 3374 Cat1 CPD
Name2 252371 Cat2 SAO HD 117856 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 66253
 
 
13347-6320 B
 
 
Coord arcsec 2000 133443.40-632005.9 Mag 11.38 PmRA -4.00 PmDE -2.0
Calc delta mag 3.92 Calc coord yes
CCDM
Ccdm 13347-6320 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.39 DDEs -6.0
R dRAs 82 Year 1991 Theta 357 Rho 1.6
Obs 1 Vmag 11.4 Sp PmNote *
PmRA -5 PmDE -3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 66253
 
 
13347-6320 C
 
 
Coord arcsec 2000 133443.91-632007.6 Mag 13.11 PmRA -6.00 PmDE -1.0
Calc delta mag 5.65 Calc coord yes