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Doubles in session


Current system
12283-6420
KOU 9 AC


Nearby doubles
21' : 12300-6437
TOB 81

21' : 12314-6416
TDS8419

23' : 12300-6440
TOB 82

24' : 12316-6412
TOB 86

26' : 12258-6401
MOC 5AB
Tupa

27' : 12288-6447
TDS8405

28' : 12244-6411
TOB 70

30' : 12257-6445
KPP 271

31' : 12237-6419
RST 590

32' : 12277-6452
MLO 43

33' : 12239-6406
TDS8365

37' : 12337-6430
BRT2000

37' : 12238-6359
HJ 4516

38' : 12231-6405
RST 589AB

42' : 12221-6427
TDS8353

44' : 12246-6456
TOB 71

44' : 12219-6434
TOB 59

45' : 12235-6453
RST3787

46' : 12320-6342
TDS8424AB

46' : 12220-6442
TOB 61

50' : 12211-6436
TOB 58

51' : 12252-6507
TOB 73

54' : 12207-6440
RST 585

55' : 12203-6406
RST 584

55' : 12210-6354
TOB 56

56' : 12319-6330
DSG 15



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

12283-6420 KOU 9 AC

 
 
12h 28m 19.26s -64° 20' 27.5" P.A. 178.00 sep 6.8 mag 5.98,11.66 Sp A0Vn dist. 97.94 pc (319.48 l.y.)
 
 
Coord 2000 12283-6420 Discov num KOU   9 Comp AC Coord arcsec 2000 12 28 19.26 -64 20 27.5
Date first 2000 Date last 2015 Obs 2
Pa first 181 Pa last 177.6 P.A. Now (θ) 177.6°
Sep first 6.9 Sep last 6.786 Sep. Now (ρ) 6.786"
Mag pri 5.98 Mag sec 11.66 delta mag (ΔM) 5.68 Spectral class A0Vn (white)
Pri motion ra -036 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes V K (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.
 
 
12283-6420 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 108501 251920 12 28 19 -64 20 28 KOU 9 AB 2000 1 44 2.0 5.98 11.04 5.06
Show 251920 12 28 19 -64 20 28 KOU 9 AC 2015 2 178 6.8 5.98 11.66 5.68 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux SAO 251920 HIP 60851 Tycho2 8983-00758-1
Gaia DR2 6053440057962585984 HD 108501 HR 4744 CP CP-63 2297
Distance 97.94 Distance ly 319.48
 
 
WDS 12283-6420 KOU 9 AC : 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
12283-6420 KOU 9 AC 2000 1 181 6.9 5.98 11.66 V K 122819.26-642027.5
12283-6420 KOU 9 AC 2015 2 178 6.8 5.98 11.66 A0Vn V K 122819.26-642027.5

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

 
 
WDS 12283-6420 KOU 9 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12283-6420 KOU 9 AC : MEASURES
 
 
No records found.

 
 
WDS 12283-6420 : VIRTUAL EYEPIECE
 
 

12283-6420 KOU 9A mag 5.98 Sp A0Vn 12283-6420 KOU 9B sep 1.6 P.A. 22.80 mag 11.04 12283-6420 KOU 9C sep 6.8 P.A. 179.00 mag 11.66 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 12283-6420 : ALADIN DSS IMAGE @ 12h 28m 19.26s -64° 20' 27.5"
 
 
 
 
WDS 12283-6420 KOU 9 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12283-6420 KOU 9AC distance=0' 12300-6437 TOB 81 distance=21' 12314-6416 TDS8419 distance=21' 12300-6440 TOB 82 distance=23' 12316-6412 TOB 86 distance=24' 12258-6401 MOC 5AB (Tupa) distance=26' 12258-6401 MOC 5AC (Tupa) distance=26' 12258-6401 MOC 5AD (Tupa) distance=26' 12258-6401 MOC 5AE (Tupa) distance=26' 12258-6401 MOC 5AF (Tupa) distance=26' 12258-6401 MOC 5AG (Tupa) distance=26' 12258-6401 MOC 5AH (Tupa) distance=26' 12288-6447 TDS8405 distance=27' 12244-6411 TOB 70 distance=28' 12257-6445 KPP 271 distance=30' 12237-6419 RST 590 distance=31' 12277-6452 MLO 43 distance=32' 12239-6406 TDS8365 distance=33' 12337-6430 BRT2000 distance=37' 12238-6359 HJ 4516 distance=37' 12231-6405 RST 589AB distance=38' 12231-6405 SHT 25AC distance=38' 12221-6427 TDS8353 distance=42' 12237-6352 JNN 172EG distance=42' 12237-6352 JNN 172EH distance=42' 12237-6352 JNN 172EI distance=42' 12246-6456 TOB 71 distance=44' 12219-6434 TOB 59 distance=44' 12235-6453 RST3787 distance=45' 12320-6342 TDS8424AB distance=46' 12220-6442 TOB 61 distance=46' 12211-6436 TOB 58 distance=50' 12252-6507 TOB 73 distance=51' 12207-6440 RST 585 distance=54' 12203-6406 RST 584 distance=55' 12210-6354 TOB 56 distance=55' 12319-6330 DSG 15 distance=56' 12267-6517 I 904 distance=58' 12333-6330 KRV 8 distance=60' 12202-6352 TDS8336 distance=61' 12208-6458 TOB 55BC distance=61' 12208-6458 TOB 55AB distance=61' 12366-6345 CVN 48AB distance=66' 12366-6345 CVN 48AC distance=66' 12366-6345 CVN 48AD distance=66' 12366-6345 CVN 48AE distance=66' 12366-6345 CVN 48AF distance=66' 12366-6345 CVN 48AG distance=66' 12366-6345 CVN 48AH distance=66' 12366-6345 CVN 48AI distance=66' 12366-6345 CVN 48AJ 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 12283-6420 KOU 9 AB 44 2.0
Show 12283-6420 KOU 9 AC 178 6.8
Show 12300-6437 TOB 81 307 10.7 21
Show 12314-6416 TDS8419 346 3.8 21
Show 12300-6440 TOB 82 162 15.3 23
Show 12316-6412 TOB 86 346 13.9 24
Show Tupa 12258-6401 MOC 5 AB 289 2.8 26
Show Tupa 12258-6401 MOC 5 AC 41 3.1 26
Show Tupa 12258-6401 MOC 5 AD 92 3.1 26
Show Tupa 12258-6401 MOC 5 AE 305 3.5 26
Show Tupa 12258-6401 MOC 5 AF 31 3.6 26
Show Tupa 12258-6401 MOC 5 AG 147 4.8 26
Show Tupa 12258-6401 MOC 5 AH 3 4.9 26
Show 12288-6447 TDS8405 218 2.0 27
Show 12244-6411 TOB 70 109 24.5 28
Show 12257-6445 KPP 271 359 4.7 30
Show 12237-6419 RST 590 343 4.3 31
Show 12277-6452 MLO 43 75 4.5 32
Show 12239-6406 TDS8365 322 0.6 33
Show 12337-6430 BRT2000 11 4.5 37
Show 12238-6359 HJ 4516 92 23.3 37
Show 12231-6405 RST 589 AB 73 3.8 38
Show 12231-6405 SHT 25 AC 143 8.1 38
Show 12221-6427 TDS8353 73 1.1 42
Show 12237-6352 JNN 172 EG 75 1.6 42
Show 12237-6352 JNN 172 EH 226 2.3 42
Show 12237-6352 JNN 172 EI 14 4.6 42
Show 12246-6456 TOB 71 164 20.3 44
Show 12219-6434 TOB 59 5 23.0 44
Show 12235-6453 RST3787 222 1.3 45
Show 12320-6342 TDS8424 AB 188 0.7 46
Show 12220-6442 TOB 61 92 32.1 46
Show 12211-6436 TOB 58 286 11.9 50
Show 12252-6507 TOB 73 265 25.0 51
Show 12207-6440 RST 585 256 0.5 54
Show 12203-6406 RST 584 216 0.7 55
Show 12210-6354 TOB 56 165 11.4 55
Show 12319-6330 DSG 15 45 0.1 56
Show 12267-6517 I 904 18 0.6 58
Show 12333-6330 KRV 8 110 20.4 60
Show 12202-6352 TDS8336 7 0.9 61
Show 12208-6458 TOB 55 BC 60 24.5 61
Show 12208-6458 TOB 55 AB 69 36.0 61
Show 12366-6345 CVN 48 AB 144 2.4 66
Show 12366-6345 CVN 48 AC 64 2.5 66
Show 12366-6345 CVN 48 AD 226 2.5 66
Show 12366-6345 CVN 48 AE 111 2.6 66
Show 12366-6345 CVN 48 AF 97 3.2 66
Show 12366-6345 CVN 48 AG 357 4.6 66
Show 12366-6345 CVN 48 AH 66 4.8 66
Show 12366-6345 CVN 48 AI 133 5.5 66

 
 
WDS 12283-6420 : COMPONENTS
 
 
  A B
B pa=22.8°
sep=1.57"
 
C pa=179.0°
sep=6.78"
pa=183.4°
sep=8.24"
 
 
12283-6420 A
 
 
Name HD 108501 Coord arcsec 2000 122819.26-642027.5 Mag 5.98 Spectral class A0Vn (white)
PmRA -36.00 PmDE 13.0 SAO 251920 HIP 60851
Tycho2 8983-00758-1 HD 108501 HR 4744 GC 16994
CP CP-63 2297
Tycho2
Tycho2 8983-00758-1 Pflag RAmdeg 187.08026514 DEmdeg -64.34099199
PmRA -35.5 PmDE -12.8 E RAmdeg 3 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.54 EpDEm 1991.41
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 6.068 E BTmag 0.014 VTmag 6.041
E VTmag 0.009 Prox 999 TYC T HIP 60851
CCDM RAdeg 187.08045444 DEdeg -64.34096250 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 3.4 E DEdeg 3.5 Posflg
Corr -0.1
SAO
SAO 251920 DelFlag RA1950 PmRA1950 -0.0095
DE1950 PmDE1950 -0.033 Vmag 6.3 SpType A0
Double code Source 70 CatNum 16994 DM CP-63 2297
DMcomp BDsup HD 108501 M HD 0
GC 16994 RA1950rad 3.25281906 DE1950rad -1.11813685 PmRA2000 -0.0105
PmDE2000 -0.027
Hipparcos
Catalog H HIP 60851 Proxy RAhms 12 28 19.31
DEdms -64 20 27.5 Vmag 6.05 VarFlag R Vmag H
RAdeg 187.08 DEdeg -64.341 AstroRef Plx 10.28
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 108501 BD
CD CP CP-63 2297 Dm number -63 2297 VIred 0.04
SpType A0Vn R SpType Coord arcsec 2000 122819.31-642027.5
Hipparcos 2
HIP 60851 Sn 5 So 0 Nc 1
RArad 3.2651700333 DErad -1.122961611 Plx 10.21 PmRA -36.26
PmDE -12.32 E RArad 0.24 E DErad 0.24 E Plx 0.33
E pmRA 0.33 E pmDE 0.26 Hpmag 6.0672 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.022 E BV 0.002
VI 0.04
 
 
12283-6420 B
 
 
Coord arcsec 2000 122819.35-642026.1 Mag 11.04 Calc delta mag 5.06 Calc coord yes
 
 
12283-6420 C
 
 
Coord arcsec 2000 122819.28-642034.3 Mag 11.66 Calc delta mag 5.68 Calc coord yes