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Doubles in session


Current system
13398-5409
KOU 21


Nearby doubles
15' : 13382-5414
TDS8910

30' : 13366-5420
TVB 263

31' : 13417-5434
DUN 141

33' : 13420-5435
HDS1926

35' : 13436-5414
RST5527

41' : 13399-5328
RST5376AB

43' : 13396-5451
TDS8921

47' : 13436-5337
TDS8947

58' : 13400-5311
RST3846

61' : 13332-5428
RST2853

62' : 13360-5500
I 931

68' : 13338-5326
KPP 984

68' : 13339-5326
HDS1905

75' : 13479-5430
RST2868

82' : 13470-5500
BRT2074

83' : 13492-5414
JNN 188AB

84' : 13303-5416
KPP 995AB

84' : 13304-5353
KPP 925

87' : 13430-5530
KPP 965

88' : 13398-5241
B 1230

92' : 13412-5238
RST3848

92' : 13485-5320
TDS8972

94' : 13490-5324
RST2872

96' : 13487-5317
RST2870

99' : 13433-5543
KPP1228

99' : 13314-5515
JSP 583



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

13398-5409 KOU 21

 
 
13h 39m 45.73s -54° 08' 53.3" P.A. 171.00 sep 7.4 mag 7.35,15.36 Sp B9.5V dist. 129.7 pc (423.08 l.y.)
 
 
Coord 2000 13398-5409 Discov num KOU  21 Comp Coord arcsec 2000 13 39 45.73 -54 08 53.3
Date first 2000 Date last 2016 Obs 4
Pa first 173 Pa last 170.5 P.A. Now (θ) 170.5°
Sep first 6.4 Sep last 7.36 Sep. Now (ρ) 7.36"
Mag pri 7.35 Mag sec 15.36 delta mag (ΔM) 8.01 Spectral class B9.5V (blue-white)
Pri motion ra -025 Sec motion ra -005
Pri motion dec -018 Sec motion dec +001
Notes S K (Parallax indidates non-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
rPM=0.895
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 241045 HIP 66651 Tycho2 8663-02082-1
Gaia DR2 6065465416585525504 HD 118697 GC 18451 CP CP-53 5712
Distance 129.7 Distance ly 423.08
 
 
WDS 13398-5409 KOU 21 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kou2005 A - Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. 2005A&A...430..137K
Kou2005 A&A 430, 137, 2005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13398-5409 KOU 21 2000 2 173 7.6 7.35 15.36 UDK 133945.73-540853.3
13398-5409 KOU 21 2016 4 171 7.4 7.35 15.36 B9.5V S K 133945.73-540853.3

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

 
 
WDS 13398-5409 KOU 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13398-5409 KOU 21 : MEASURES
 
 
No records found.

 
 
WDS 13398-5409 : VIRTUAL EYEPIECE
 
 

13398-5409 KOU 21A mag 7.35 Sp B9.5V 13398-5409 KOU 21B sep 7.3 P.A. 174.40 mag 15.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13398-5409 : ALADIN DSS IMAGE @ 13h 39m 45.73s -54° 08' 53.3"
 
 
 
 
WDS 13398-5409 KOU 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13398-5409 KOU 21 distance=0' 13382-5414 TDS8910 distance=15' 13366-5420 TVB 263 distance=30' 13417-5434 DUN 141 distance=31' 13420-5435 HDS1926 distance=33' 13436-5414 RST5527 distance=35' 13399-5328 RST5376AB distance=41' 13399-5328 RIZ 7Aa,Ab distance=41' 13396-5451 TDS8921 distance=43' 13436-5337 TDS8947 distance=47' 13400-5311 RST3846 distance=58' 13332-5428 RST2853 distance=61' 13360-5500 I 931 distance=62' 13338-5326 KPP 984 distance=68' 13339-5326 HDS1905 distance=68' 13479-5430 RST2868 distance=75' 13470-5500 BRT2074 distance=82' 13492-5414 JNN 188AB distance=83' 13303-5416 KPP 995AB distance=84' 13304-5353 KPP 925 distance=84' 13430-5530 KPP 965 distance=87' 13398-5241 B 1230 distance=88' 13412-5238 RST3848 distance=92' 13485-5320 TDS8972 distance=92' 13490-5324 RST2872 distance=94' 13487-5317 RST2870 distance=96' 13433-5543 KPP1228 distance=99' 13314-5515 JSP 583 distance=99' 13343-5539 RSS 310 distance=102' 13281-5403 I 927 distance=103' 13379-5551 RST1732 distance=103' 13292-5455 HJ 4589 distance=103' 13320-5250 RST2850 distance=105' 13401-5222 TDS8923 distance=107' 13407-5222 I 1233 distance=107' 13451-5550 TDS8955 distance=111' 13378-5559 I 1071 distance=112' 13284-5320 B 1228 distance=113' 13488-5250 RST2871AB distance=114' 13451-5553 I 932AB distance=115' 13485-5537 TSN 3 distance=117' 13453-5557 B 1742 distance=118' 13531-5435 FIN 425 distance=120' 13529-5337 KPP1887 distance=121' 13287-5522 KPP 607 distance=121' 13369-5609 I 518 distance=123' 13461-5218 I 1235 distance=125' 13381-5613 I 1072 distance=126' 13369-5206 HDS1911 distance=126' 13254-5414 I 925 distance=127' 13473-5558 TDS 723 distance=127' 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 13398-5409 KOU 21 171 7.4
Show 13382-5414 TDS8910 331 2.2 15
Show 13366-5420 TVB 263 262 10.1 30
Show 13417-5434 DUN 141 163 5.6 31
Show 13420-5435 HDS1926 60 11.2 33
Show 13436-5414 RST5527 177 1.0 35
Show 13399-5328 RST5376 AB 154 36.8 41
Show 13399-5328 RIZ 7 Aa,Ab 62 0.2 41
Show 13396-5451 TDS8921 142 3.8 43
Show 13436-5337 TDS8947 201 0.7 47
Show 13400-5311 RST3846 178 1.9 58
Show 13332-5428 RST2853 89 0.2 61
Show 13360-5500 I 931 174 1.8 62
Show 13338-5326 KPP 984 193 8.0 68
Show 13339-5326 HDS1905 216 14.3 68
Show 13479-5430 RST2868 238 1.1 75
Show 13470-5500 BRT2074 138 4.9 82
Show 13492-5414 JNN 188 AB 327 3.6 83
Show 13303-5416 KPP 995 AB 95 8.0 84
Show 13304-5353 KPP 925 246 7.6 84
Show 13430-5530 KPP 965 280 7.9 87
Show 13398-5241 B 1230 178 1.2 88
Show 13412-5238 RST3848 157 0.9 92
Show 13485-5320 TDS8972 209 1.1 92
Show 13490-5324 RST2872 326 0.9 94
Show 13487-5317 RST2870 206 0.9 96
Show 13433-5543 KPP1228 17 9.5 99
Show 13314-5515 JSP 583 220 0.5 99
Show 13343-5539 RSS 310 313 16.8 102
Show 13281-5403 I 927 270 2.4 103
Show 13379-5551 RST1732 2 0.6 103
Show 13292-5455 HJ 4589 99 14.8 103
Show 13320-5250 RST2850 217 2.5 105
Show 13401-5222 TDS8923 15 2.3 107
Show 13407-5222 I 1233 7 21.0 107
Show 13451-5550 TDS8955 193 0.7 111
Show 13378-5559 I 1071 27 5.3 112
Show 13284-5320 B 1228 323 2.3 113
Show 13488-5250 RST2871 AB 130 2.0 114
Show 13451-5553 I 932 AB 13 3.1 115
Show 13485-5537 TSN 3 311 47.0 117
Show 13453-5557 B 1742 89 1.5 118
Show 13531-5435 FIN 425 153 3.9 120
Show 13529-5337 KPP1887 172 14.8 121
Show 13287-5522 KPP 607 54 5.6 121
Show 13369-5609 I 518 166 2.8 123
Show 13461-5218 I 1235 50 0.7 125
Show 13381-5613 I 1072 107 5.2 126
Show 13369-5206 HDS1911 232 10.6 126
Show 13254-5414 I 925 55 2.3 127
Show 13473-5558 TDS 723 63 1.4 127

 
 
WDS 13398-5409 : COMPONENTS
 
 
  A
B pa=174.4°
sep=7.29"
 
 
13398-5409 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 133945.73-540853.3 Mag 7.35 Spectral class B9.5V (blue-white)
PmRA -25.00 PmDE -18.0 SAO 241045 HIP 66651
Tycho2 8663-02082-1 HD 118697 GC 18451 CP CP-53 5712
Tycho2
Tycho2 8663-02082-1 Pflag RAmdeg 204.94053397 DEmdeg -54.14814108
PmRA -26.4 PmDE -18.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.41 EpDEm 1991.55
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.6 BTmag 7.332 E BTmag 0.015 VTmag 7.326
E VTmag 0.010 Prox 999 TYC T HIP 66651
CCDM RAdeg 204.94063917 DEdeg -54.14809917 EpRA 1990 1.63
EpDE 1990 1.82 E RAdeg 3.8 E DEdeg 3.7 Posflg
Corr 0.1
SAO
SAO 241045 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.015 Vmag 7.5 SpType A0
Double code Source 70 CatNum 18451 DM CP-53 5712
DMcomp BDsup HD 118697 M HD 0
GC 18451 RA1950rad 3.56293476 DE1950rad -0.94063623 PmRA2000 -0.0038
PmDE2000 -0.011
Hipparcos
Catalog H HIP 66651 Proxy RAhms 13 39 45.75
DEdms -54 08 53.1 Vmag 7.34 VarFlag R Vmag H
RAdeg 204.941 DEdeg -54.1481 AstroRef Plx 8.5
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 118697 BD
CD CP CP-53 5712 Dm number -53 5712 VIred 0.02
SpType B9.5V R SpType Coord arcsec 2000 133945.75-540853.1
Hipparcos 2
HIP 66651 Sn 5 So 0 Nc 1
RArad 3.5768890233 DErad -0.9450625718 Plx 7.71 PmRA -24.58
PmDE -18.07 E RArad 0.3 E DErad 0.36 E Plx 0.54
E pmRA 0.37 E pmDE 0.35 Hpmag 7.3454 E Hpmag 0.0011
SHp 0.012 VA 0 BV -0.003 E BV 0.007
VI 0.02
 
 
13398-5409 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133945.81-540900.6 Mag 15.36 PmRA -5.00
PmDE 1.0 Calc delta mag 8.01 Calc coord yes