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Doubles in session


Current system
21568-6705
LDS 764


Nearby doubles
16' : 21570-6649
TDT3255

35' : 21542-6633
TDT3226

39' : 22018-6641
TDT3298

51' : 21486-6648
TDT3165

59' : 21529-6613
LDS 758

59' : 21469-6654
LDS 753

60' : 22003-6800
LDS 767

60' : 21466-6655
MLO 94AB

69' : 21579-6813
CVN 11

70' : 21474-6622
TDS1146

78' : 21545-6548
TDT3231

88' : 21421-6646
TDT3115

91' : 21549-6535
MLO 10

96' : 22117-6628
TDT3399

96' : 21408-6733
HJ 5281AB

97' : 22127-6643
UC 4683AB

100' : 22104-6608
UC 4668

102' : 22126-6748
UC 4681

106' : 21487-6530
I 19AB

107' : 22016-6523
RST1114

112' : 21536-6855
UC 4590

123' : 22006-6905
UC 4626

126' : 21546-6500
TDT3232

129' : 21374-6811
DON1012

131' : 21548-6914
UC 4595

131' : 21511-6459
RST1111



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

21568-6705 LDS 764

 
 
21h 56m 41.92s -67° 04' 36.5" P.A. 304.00 sep 26.0 mag 17.10,17.30
 
 
Coord 2000 21568-6705 Discov num LDS 764 Comp Coord arcsec 2000 21 56 41.92 -67 04 36.5
Date first 1920 Date last 2016 Obs 8
Pa first 315 Pa last 303.9 P.A. Now (θ) 303.9°
Sep first 53.0 Sep last 26.019 Sep. Now (ρ) 26.019"
Mag pri 17.10 Mag sec 17.30 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -063 Sec motion ra -062
Pri motion dec -029 Sec motion dec -032
Notes
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Gaia DR2 6398575898862865408
 
 
WDS 21568-6705 LDS 764 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21568-6705 LDS 764 1920 1 315 53.0 17.10 17.30 I 215640.17-670515.6
21568-6705 LDS 764 2000 2 304 25.7 17.10 17.30 215641.92-670436.5
21568-6705 LDS 764 2010 7 304 25.7 17.10 17.30 215641.92-670436.5
21568-6705 LDS 764 2015 8 304 26.0 17.10 17.30 215641.92-670436.5
21568-6705 LDS 764 2016 8 304 26.0 17.10 17.30 215641.92-670436.5

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

 
 
WDS 21568-6705 LDS 764 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21568-6705 LDS 764 : MEASURES
 
 
No records found.

 
 
WDS 21568-6705 : VIRTUAL EYEPIECE
 
 

21568-6705 LDS 764A mag 17.1 21568-6705 LDS 764B sep 16.8 P.A. 329.90 mag 17.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21568-6705 : ALADIN DSS IMAGE @ 21h 56m 41.92s -67° 04' 36.5"
 
 
 
 
WDS 21568-6705 LDS 764 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21568-6705 LDS 764 distance=0' 21570-6649 TDT3255 distance=16' 21542-6633 TDT3226 distance=35' 22018-6641 TDT3298 distance=39' 21486-6648 TDT3165 distance=51' 21529-6613 LDS 758 distance=59' 21469-6654 LDS 753 distance=59' 22003-6800 LDS 767 distance=60' 21466-6655 MLO 94AB distance=60' 21466-6655 DAM1263AC distance=60' 21579-6813 CVN 11 distance=69' 21474-6622 TDS1146 distance=70' 21545-6548 TDT3231 distance=78' 21421-6646 TDT3115 distance=88' 21549-6535 MLO 10 distance=91' 21408-6733 HJ 5281BC distance=96' 22117-6628 TDT3399 distance=96' 21408-6733 HJ 5281AB distance=96' 22127-6643 UC 4683AB distance=97' 22104-6608 UC 4668 distance=100' 22126-6748 UC 4681 distance=102' 21487-6530 I 19AB distance=106' 21487-6530 ARY 105AC distance=106' 22016-6523 RST1114 distance=107' 21536-6855 UC 4590 distance=112' 22006-6905 UC 4626 distance=123' 21546-6500 TDT3232 distance=126' 21374-6811 DON1012 distance=129' 21548-6914 UC 4595 distance=131' 21511-6459 RST1111 distance=131' 22096-6856 NSN 440 distance=133' 22093-6857 TDT3371 distance=134' 21543-6452 KPP1734 distance=134' 21378-6828 HDS3079 distance=136' 21536-6922 LDS 759 distance=139' 22141-6531 KPP1337 distance=141' 21396-6520 TDT3089 distance=148' 21476-6446 TDT3157 distance=150' 22072-6447 TDT3353 distance=152' 21440-6453 TDT3124 distance=153' 22062-6929 UC 4646 distance=154' 21449-6446 RST1103 distance=157' 21437-6449 UC 4539 distance=158' 21482-6935 UC 4569 distance=158' 22057-6941 TDT3335 distance=165' 21436-6441 UC 4538 distance=165' 22108-6933 HEI 601 distance=168' 21593-6957 SHN 257 distance=173' 22037-6953 UC 4637 distance=174' 21401-6443 TDT3098 distance=175' 22040-6955 LDS 769 distance=176' 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 21568-6705 LDS 764 304 26.0
Show 21570-6649 TDT3255 209 0.4 16
Show 21542-6633 TDT3226 332 1.2 35
Show 22018-6641 TDT3298 339 0.5 39
Show 21486-6648 TDT3165 331 0.6 51
Show 21529-6613 LDS 758 45 432.0 59
Show 21469-6654 LDS 753 158 6.3 59
Show 22003-6800 LDS 767 143 194.0 60
Show 21466-6655 MLO 94 AB 199 1.1 60
Show 21466-6655 DAM1263 AC 298 14.2 60
Show 21579-6813 CVN 11 240 1.6 69
Show 21474-6622 TDS1146 25 1.7 70
Show 21545-6548 TDT3231 143 0.5 78
Show 21421-6646 TDT3115 100 2.5 88
Show 21549-6535 MLO 10 263 18.1 91
Show 21408-6733 HJ 5281 BC 23 6.4 96
Show 22117-6628 TDT3399 269 0.5 96
Show 21408-6733 HJ 5281 AB 37 46.3 96
Show 22127-6643 UC 4683 AB 220 39.7 97
Show 22104-6608 UC 4668 338 42.7 100
Show 22126-6748 UC 4681 347 41.9 102
Show 21487-6530 I 19 AB 290 1.5 106
Show 21487-6530 ARY 105 AC 264 28.9 106
Show 22016-6523 RST1114 147 0.8 107
Show 21536-6855 UC 4590 22 32.7 112
Show 22006-6905 UC 4626 190 16.6 123
Show 21546-6500 TDT3232 120 0.8 126
Show 21374-6811 DON1012 353 1.8 129
Show 21548-6914 UC 4595 30 11.7 131
Show 21511-6459 RST1111 118 0.4 131
Show 22096-6856 NSN 440 95 29.1 133
Show 22093-6857 TDT3371 322 0.5 134
Show 21543-6452 KPP1734 115 13.4 134
Show 21378-6828 HDS3079 52 0.3 136
Show 21536-6922 LDS 759 45 42.0 139
Show 22141-6531 KPP1337 21 10.1 141
Show 21396-6520 TDT3089 316 1.1 148
Show 21476-6446 TDT3157 117 0.6 150
Show 22072-6447 TDT3353 45 0.9 152
Show 21440-6453 TDT3124 116 1.1 153
Show 22062-6929 UC 4646 157 17.5 154
Show 21449-6446 RST1103 52 1.2 157
Show 21437-6449 UC 4539 284 21.3 158
Show 21482-6935 UC 4569 251 25.2 158
Show 22057-6941 TDT3335 57 0.4 165
Show 21436-6441 UC 4538 305 21.6 165
Show 22108-6933 HEI 601 245 0.4 168
Show 21593-6957 SHN 257 -1 0.9 173
Show 22037-6953 UC 4637 262 38.5 174
Show 21401-6443 TDT3098 157 1.0 175
Show 22040-6955 LDS 769 136 14.3 176

 
 
WDS 21568-6705 : COMPONENTS
 
 
  A
B pa=329.9°
sep=16.77"
 
 
21568-6705 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215641.92-670436.5 Mag 17.1 PmRA -63.00
PmDE -29.0
 
 
21568-6705 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215640.48-670422.0 Mag 17.3 PmRA -62.00
PmDE -32.0 Calc delta mag 0.2 Calc coord yes