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Doubles in session


Current system
22274-5800
I 137
DK Tuc


Nearby doubles
23' : 22251-5813
UC 4740AB

23' : 22249-5748
I 383AB

51' : 22220-5733
TDT3489

53' : 22269-5853
TDT3527

61' : 22319-5849
KPP1040

62' : 22330-5719
TDT3580

73' : 22309-5654
RST1135

84' : 22378-5751
B 2057

92' : 22158-5801
B 2501

94' : 22161-5734
B 554

105' : 22391-5848
HJ 5348

106' : 22405-5750
HJ 5354

107' : 22384-5901
KPP 944

108' : 22149-5845
KPP1333

118' : 22226-5609
I 134

119' : 22124-5814
TDT3404

122' : 22408-5706
B 2058

124' : 22428-5751
HJ 5357

125' : 22272-5555
TDT3528

127' : 22115-5755
UC 4674

128' : 22432-5821
KPP1772

131' : 22359-5952
TOI 141AB

133' : 22117-5850
HJ 5317

136' : 22404-5635
B 2502

137' : 22382-5616
TDT3630

137' : 22420-5915
DEA 5



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.

22274-5800 I 137 (DK Tuc)

 
 
22h 27m 21.19s -58° 00' 02.3" P.A. 340.00 sep 2.2 mag 6.93,10.31 Sp A1m dist. 144.72 pc (472.08 l.y.)
 
 
Coord 2000 22274-5800 Discov num I   137 Comp Coord arcsec 2000 22 27 21.19 -58 00 02.3
Date first 1901 Date last 2016 Obs 9
Pa first 335 Pa last 340 P.A. Now (θ) 340°
Sep first 1.9 Sep last 2.168 Sep. Now (ρ) 2.168"
Mag pri 6.93 Mag sec 10.31 delta mag (ΔM) 3.38 Spectral class A1m (white)
Pri motion ra -016 Sec motion ra -016
Pri motion dec +002 Sec motion dec +007
Notes N (See Notes)
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DK Tuc Constellation Tucana SAO 247451 HIP 110842
Tycho2 8828-01164-1 Gaia DR2 6504607268327714816 HD 212661 GC 31354
CP CP-58 7957 Distance 144.72 Distance ly 472.08
 
 
WDS 22274-5800 I 137 (DK Tuc) : NOTES
 
 
discov_num notes refcode
I 137 DK Tuc, Algol-type eclipsing binary, P = 5.33793 d. Zas2011
 
 
REFERENCES
 
 
refcode metd author reference
Zas2011 - Zasche, P. ...................
Zas2011 private communication, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22274-5800 I 137 1991 8 339 2.1 6.93 10.31 A1m D 222721.19-580002.3
22274-5800 I 137 2015 8 340 2.2 6.93 10.31 A1m N 222721.19-580002.3
22274-5800 I 137 2016 9 340 2.2 6.93 10.31 A1m N 222721.19-580002.3

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

 
 
WDS 22274-5800 I 137 (DK Tuc) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22274-5800 I 137 (DK Tuc) : MEASURES
 
 
No records found.

 
 
WDS 22274-5800 (DK Tuc) : VIRTUAL EYEPIECE
 
 

22274-5800 I 137A mag 6.93 Sp A1m 22274-5800 I 137B sep 2.1 P.A. 349.10 mag 10.31 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22274-5800 (DK Tuc) : ALADIN DSS IMAGE @ 22h 27m 21.19s -58° 00' 02.3"
 
 
 
 
WDS 22274-5800 I 137 (DK Tuc) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22274-5800 I 137 distance=1' 22251-5813 TDT3516Aa,Ab distance=23' 22251-5813 UC 4740AB distance=23' 22249-5748 I 383AB distance=23' 22249-5748 I 383AC distance=23' 22220-5733 TDT3489 distance=51' 22269-5853 TDT3527 distance=53' 22319-5849 KPP1040 distance=61' 22330-5719 TDT3580 distance=62' 22309-5654 RST1135 distance=73' 22378-5751 B 2057 distance=84' 22158-5801 B 2501 distance=92' 22161-5734 B 554 distance=94' 22391-5848 HJ 5348 distance=105' 22405-5750 HJ 5354 distance=106' 22384-5901 KPP 944 distance=107' 22149-5845 KPP1333 distance=108' 22226-5609 I 134 distance=118' 22124-5814 TDT3404 distance=119' 22408-5706 B 2058 distance=122' 22428-5751 HJ 5357 distance=124' 22272-5555 TDT3528 distance=125' 22115-5755 UC 4674 distance=127' 22432-5821 KPP1772 distance=128' 22359-5952 TOI 141AB distance=131' 22359-5952 TOI 141AC distance=131' 22117-5850 HJ 5317 distance=133' 22404-5635 B 2502 distance=136' 22382-5616 TDT3630 distance=137' 22420-5915 DEA 5 distance=137' 22113-5715 TDT3392 distance=137' 22356-6002 TDT3611 distance=138' 22340-6009 RST5169AB distance=139' 22340-6009 BAU 73AC distance=139' 22142-5934 TOI2226 distance=139' 22226-5545 UC 4728 distance=141' 22448-5828 RSS 574 distance=141' 22364-6011 KPP 518 distance=148' 22148-5955 TVB 326AB distance=151' 22148-5955 TVB 326AC distance=151' 22368-6012 TDT3619 distance=151' 22463-5819 B 2503 distance=152' 22085-5825 SKF2810 distance=153' 22307-6030 TDT3558 distance=153' 22198-5535 RST2196 distance=158' 22217-6032 KPP1416 distance=158' 22469-5844 HJ 5360 distance=160' 22085-5707 CBL 186 distance=162' 22387-6017 TDT3634 distance=163' 22166-5543 SYO 2 distance=163' 22099-5635 RST1123 distance=166' 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 22274-5800 I 137 340 2.2 1
Show 22251-5813 TDT3516 Aa,Ab 61 0.4 23
Show 22251-5813 UC 4740 AB 167 37.1 23
Show 22249-5748 I 383 AB 248 23.6 23
Show 22249-5748 I 383 AC 262 82.7 23
Show 22220-5733 TDT3489 37 0.5 51
Show 22269-5853 TDT3527 154 0.4 53
Show 22319-5849 KPP1040 343 8.3 61
Show 22330-5719 TDT3580 160 0.4 62
Show 22309-5654 RST1135 136 0.2 73
Show 22378-5751 B 2057 109 0.9 84
Show 22158-5801 B 2501 152 1.2 92
Show 22161-5734 B 554 147 7.8 94
Show 22391-5848 HJ 5348 272 4.4 105
Show 22405-5750 HJ 5354 80 24.4 106
Show 22384-5901 KPP 944 195 7.8 107
Show 22149-5845 KPP1333 330 10.1 108
Show 22226-5609 I 134 274 0.5 118
Show 22124-5814 TDT3404 106 0.9 119
Show 22408-5706 B 2058 175 0.4 122
Show 22428-5751 HJ 5357 129 20.7 124
Show 22272-5555 TDT3528 200 2.9 125
Show 22115-5755 UC 4674 158 7.6 127
Show 22432-5821 KPP1772 179 13.7 128
Show 22359-5952 TOI 141 AB 305 1.2 131
Show 22359-5952 TOI 141 AC 239 0.4 131
Show 22117-5850 HJ 5317 100 14.3 133
Show 22404-5635 B 2502 210 0.2 136
Show 22382-5616 TDT3630 73 0.9 137
Show 22420-5915 DEA 5 246 45.7 137
Show 22113-5715 TDT3392 171 0.5 137
Show 22356-6002 TDT3611 53 1.6 138
Show 22340-6009 RST5169 AB 68 2.0 139
Show 22340-6009 BAU 73 AC 55 65.6 139
Show 22142-5934 TOI2226 24 1.2 139
Show 22226-5545 UC 4728 254 18.3 141
Show 22448-5828 RSS 574 175 25.7 141
Show 22364-6011 KPP 518 44 3.4 148
Show 22148-5955 TVB 326 AB 137 16.4 151
Show 22148-5955 TVB 326 AC 127 16.2 151
Show 22368-6012 TDT3619 245 0.6 151
Show 22463-5819 B 2503 125 1.7 152
Show 22085-5825 SKF2810 6 111.1 153
Show 22307-6030 TDT3558 169 0.5 153
Show 22198-5535 RST2196 216 1.0 158
Show 22217-6032 KPP1416 176 10.7 158
Show 22469-5844 HJ 5360 85 9.6 160
Show 22085-5707 CBL 186 328 26.3 162
Show 22387-6017 TDT3634 233 2.2 163
Show 22166-5543 SYO 2 12 16.7 163
Show 22099-5635 RST1123 20 0.8 166

 
 
WDS 22274-5800 : COMPONENTS
 
 
  A
B pa=349.1°
sep=2.07"
 
 
22274-5800 A
 
 
Componente originario normalizzato AB Name DK Tuc Coord arcsec 2000 222721.19-580002.3 Mag 6.93
Spectral class A1m (white) PmRA -16.00 PmDE 2.0 SAO 247451
HIP 110842 Tycho2 8828-01164-1 HD 212661 GC 31354
CP CP-58 7957
Tycho2
Tycho2 8828-01164-1 Pflag RAmdeg 336.83830352 DEmdeg -58.00063414
PmRA -15.7 PmDE 2.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.55 EpDEm 1991.49
Num 12 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.4
Q pmDE 1.1 BTmag 7.122 E BTmag 0.015 VTmag 6.929
E VTmag 0.010 Prox 21 TYC T HIP 110842
CCDM A RAdeg 336.83837028 DEdeg -58.00063972 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 3.6 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 247451 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.003 Vmag 7 SpType A2
Double code Source 70 CatNum 31354 DM CP-58 7957
DMcomp BDsup HD 212661 M HD 0
GC 31354 RA1950rad 5.86463722 DE1950rad -1.01676013 PmRA2000 -0.0018
PmDE2000 -0.007
Hipparcos
Catalog H HIP 110842 Proxy H RAhms 22 27 21.21
DEdms -58 00 02.3 Vmag 6.87 VarFlag 2 R Vmag H
RAdeg 336.838 DEdeg -58.0006 AstroRef A Plx 7.81
CCDM 22274-5800 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 339 Rho 2.132 HD 212661 BD
CD CP CP-58 7957 Dm number -58 7957 VIred 0.16
SpType A1m A5-F0 R SpType Coord arcsec 2000 222721.21-580002.3
Hipparcos 2
HIP 110842 Sn 15 So 3 Nc 2
RArad 5.8789387502 DErad -1.0123021455 Plx 6.91 PmRA -16.4
PmDE 6.07 E RArad 0.37 E DErad 0.36 E Plx 0.61
E pmRA 0.43 E pmDE 0.35 Hpmag 6.9216 E Hpmag 0.001
SHp 0.013 VA 2 BV 0.2 E BV 0.495
VI 0.16
CCDM
Ccdm 22274-5800 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs -3.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp A2 PmNote *
PmRA -12 PmDE -2 Dm number -58 7957 Cat1 CPD
Name2 247451 Cat2 SAO HD 212661 M HD
ADS BDS M ADS BDS N IDS IDS 22208S5831A
HIC 110842
 
 
22274-5800 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 222721.14-580000.3 Mag 10.31 PmRA -16.00
PmDE 7.0 Calc delta mag 3.38 Calc coord yes
CCDM
Ccdm 22274-5800 RComp Comp B Note1
Note2 Discov num I 137 DRAs DDEs
R dRAs Year 1901 Theta 335 Rho 2.0
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22208S5831B
HIC 110842