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Doubles in session


Current system
20169+5717
TDT 2139


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LDS2792



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

20169+5717 TDT 2139

 
 
20h 16m 52.09s +57° 16' 53.9" P.A. 101.00 sep 3.2 mag 11.75,12.66
 
 
Coord 2000 20169+5717 Discov num TDT2139 Comp Coord arcsec 2000 20 16 52.09 +57 16 53.9
Date first 1991 Date last 2016 Obs 5
Pa first 100 Pa last 101.1 P.A. Now (θ) 101.1°
Sep first 3.2 Sep last 3.21 Sep. Now (ρ) 3.21"
Mag pri 11.75 Mag sec 12.66 delta mag (ΔM) 0.91 Spectral class
Pri motion ra -011 Sec motion ra -011
Pri motion dec +005 Sec motion dec -001
Notes
rPM=0.497
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3945-00862-1 Gaia DR2 2187947943646016896
 
 
WDS 20169+5717 TDT 2139 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20169+5717 TDT2139 1991 1 100 3.2 11.75 12.66 201652.09+571653.9
20169+5717 TDT2139 2003 2 101 3.2 11.75 12.66 201652.09+571653.9
20169+5717 TDT2139 2015 3 101 3.2 11.75 12.66 201652.09+571653.9
20169+5717 TDT2139 2016 5 101 3.2 11.75 12.66 201652.09+571653.9

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

 
 
WDS 20169+5717 TDT 2139 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20169+5717 TDT 2139 : MEASURES
 
 
No records found.

 
 
WDS 20169+5717 : VIRTUAL EYEPIECE
 
 

20169+5717 TDT2139A mag 11.75 20169+5717 TDT2139B sep 1.8 P.A. 109.90 mag 12.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20169+5717 : ALADIN DSS IMAGE @ 20h 16m 52.09s +57° 16' 53.9"
 
 
 
 
WDS 20169+5717 TDT 2139 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20169+5717 TDT2139 distance=0' 20178+5717 KR 50AB distance=8' 20178+5717 KR 50AC distance=8' 20178+5717 KR 50CD distance=9' 20163+5735 TDT2133 distance=20' 20175+5646 STI2517 distance=32' 20217+5717 TDT2204 distance=40' 20164+5636 STI2516 distance=42' 20110+5717 ARG 36 distance=48' 20208+5639 STI2520 distance=50' 20231+5745 STI2523 distance=58' 20112+5638 CRB 208 distance=61' 20099+5657 ES 132BC distance=61' 20099+5657 ES 132AB distance=61' 20099+5657 ES 132AC distance=61' 20089+5719 STI2506 distance=65' 20251+5727 MLB 84 distance=68' 20187+5823 TDT2157 distance=68' 20194+5607 STF2669AB distance=73' 20194+5607 BU 1486AC distance=73' 20242+5807 A 729AB distance=78' 20242+5807 A 729AC distance=78' 20140+5557 TOK 5 distance=84' 20088+5811 MLB 83BC distance=85' 20088+5811 MLB 83AB distance=85' 20185+5840 HJ 2956 distance=85' 20264+5638 STF2687 distance=87' 20280+5723 MLR 641 distance=91' 20155+5546 STI2515 distance=92' 20164+5542 KR 49 distance=96' 20243+5602 TDT2239 distance=97' 20185+5542 BU 1260 distance=97' 20104+5839 FOX 249 distance=97' 20129+5848 LDS2792 distance=98' 20258+5612 TDT2262 distance=99' 20131+5544 STI2512 distance=99' 20265+5619 BU 433AB distance=99' 20265+5619 BU 433AC distance=99' 20289+5655 STI2535AB distance=101' 20289+5655 TOB 187AC distance=101' 20289+5655 TOB 187AD distance=101' 20202+5540 STI2519 distance=101' 20055+5800 WSI 164 distance=101' 20047+5741 RAO 425 distance=101' 20131+5538 STI2513 distance=104' 20227+5850 HJ 2965 distance=105' 20054+5807 A 866Ba,Bb distance=105' 20054+5807 ARG 106AB distance=106' 20116+5539 STI2511 distance=108' 20298+5654 TDT2322 distance=109' 20082+5556 STI2502 distance=109' 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 20169+5717 TDT2139 101 3.2
Show 20178+5717 KR 50 AB 129 2.1 8
Show 20178+5717 KR 50 AC 73 66.6 8
Show 20178+5717 KR 50 CD 355 1.7 9
Show 20163+5735 TDT2133 246 3.1 20
Show 20175+5646 STI2517 151 16.1 32
Show 20217+5717 TDT2204 306 2.1 40
Show 20164+5636 STI2516 95 4.4 42
Show 20110+5717 ARG 36 128 8.0 48
Show 20208+5639 STI2520 162 10.8 50
Show 20231+5745 STI2523 170 5.8 58
Show 20112+5638 CRB 208 238 11.0 61
Show 20099+5657 ES 132 BC 59 27.6 61
Show 20099+5657 ES 132 AB 82 5.4 61
Show 20099+5657 ES 132 AC 63 32.7 61
Show 20089+5719 STI2506 283 13.3 65
Show 20251+5727 MLB 84 156 7.9 68
Show 20187+5823 TDT2157 37 0.8 68
Show 20194+5607 STF2669 AB 259 23.4 73
Show 20194+5607 BU 1486 AC 162 18.4 73
Show 20242+5807 A 729 AB 252 2.8 78
Show 20242+5807 A 729 AC 69 36.4 78
Show 20140+5557 TOK 5 90 0.0 84
Show 20088+5811 MLB 83 BC 205 13.9 85
Show 20088+5811 MLB 83 AB 188 31.8 85
Show 20185+5840 HJ 2956 233 9.1 85
Show 20264+5638 STF2687 118 25.1 87
Show 20280+5723 MLR 641 43 1.5 91
Show 20155+5546 STI2515 83 13.5 92
Show 20164+5542 KR 49 114 1.7 96
Show 20243+5602 TDT2239 256 1.7 97
Show 20185+5542 BU 1260 135 0.3 97
Show 20104+5839 FOX 249 105 6.5 97
Show 20129+5848 LDS2792 277 4.2 98
Show 20258+5612 TDT2262 95 0.8 99
Show 20131+5544 STI2512 107 10.5 99
Show 20265+5619 BU 433 AB 207 7.6 99
Show 20265+5619 BU 433 AC 241 29.3 99
Show 20289+5655 STI2535 AB 227 13.6 101
Show 20289+5655 TOB 187 AC 132 26.9 101
Show 20289+5655 TOB 187 AD 189 31.2 101
Show 20202+5540 STI2519 119 13.2 101
Show 20055+5800 WSI 164 182 44.3 101
Show 20047+5741 RAO 425 190 3.6 101
Show 20131+5538 STI2513 333 5.0 104
Show 20227+5850 HJ 2965 82 15.1 105
Show 20054+5807 A 866 Ba,Bb 184 0.6 105
Show 20054+5807 ARG 106 AB 178 30.0 106
Show 20116+5539 STI2511 337 13.1 108
Show 20298+5654 TDT2322 20 1.7 109
Show 20082+5556 STI2502 65 14.9 109

 
 
WDS 20169+5717 : COMPONENTS
 
 
  A
B pa=109.9°
sep=1.81"
 
 
20169+5717 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201652.09+571653.9 Mag 11.75 PmRA -11.00
PmDE 5.0 Tycho2 3945-00862-1
Tycho2
Tycho2 3945-00862-1 Pflag RAmdeg 304.21720398 DEmdeg 57.28162212
PmRA -11.2 PmDE -1.1 E RAmdeg 60 E DEmdeg 52
E pmRA 4.5 E pmDE 4.7 EpRAm 1987.29 EpDEm 1986.68
Num 3 Q RAmdeg 6.1 Q DEmdeg 0.8 Q pmRA 6.0
Q pmDE 0.8 BTmag 12.640 E BTmag 0.215 VTmag 11.810
E VTmag 0.146 Prox 999 TYC HIP
CCDM RAdeg 304.21711194 DEdeg 57.28163778 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 77.5 E DEdeg 82.4 Posflg
Corr 0.0
 
 
20169+5717 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201652.30+571653.3 Mag 12.66 PmRA -11.00
PmDE -1.0 Calc delta mag 0.91 Calc coord yes