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Doubles in session


Current system
21053+5025
TDT 2730


Nearby doubles
8' : 21046+5028
ES 96

28' : 21028+5041
ES 1000AB

35' : 21081+5046
TDT2775

45' : 21077+5019
ROE 90

47' : 21019+4952
HER 26

52' : 21016+4948
TDT2700

57' : 20595+5013
BU 68

60' : 21084+5118
COU2693

65' : 20585+5028
STF2741AB

81' : 20570+5013
TDT2651

84' : 21047+4902
HU 590

85' : 20574+5104
ES 999

87' : 20564+5044
BU 1137

88' : 21050+4858
TDT2728

88' : 21005+4911
RAO 445

88' : 21144+5015
SKF 393

90' : 21087+5148
ES 1003

90' : 21100+4908
FMR 233

91' : 21050+4855
CVE 25

91' : 21001+4911
HJ 1604

93' : 20572+4936
KPP1431

96' : 21100+4901
HDS3016

97' : 21077+4851
ES 818AB

100' : 21148+4946
COU2653

102' : 21097+5158
IPH 28

103' : 21142+4930
ES 819



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

21053+5025 TDT 2730

 
 
21h 05m 16.27s +50° 25' 07.9" P.A. 140.00 sep 1.6 mag 11.48,11.82
 
 
Coord 2000 21053+5025 Discov num TDT2730 Comp Coord arcsec 2000 21 05 16.27 +50 25 07.9
Date first 1991 Date last 2016 Obs 4
Pa first 142 Pa last 139.5 P.A. Now (θ) 139.5°
Sep first 1.6 Sep last 1.552 Sep. Now (ρ) 1.552"
Mag pri 11.48 Mag sec 11.82 delta mag (ΔM) 0.34 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3596-00897-1 Gaia DR2 2169124201500329344
 
 
WDS 21053+5025 TDT 2730 : 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
21053+5025 TDT2730 1991 1 142 1.6 11.48 11.82 210516.27+502507.9
21053+5025 TDT2730 2015 2 139 1.6 11.48 11.82 210516.27+502507.9
21053+5025 TDT2730 2016 4 140 1.6 11.48 11.82 210516.27+502507.9

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

 
 
WDS 21053+5025 TDT 2730 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21053+5025 TDT 2730 : MEASURES
 
 
No records found.

 
 
WDS 21053+5025 : VIRTUAL EYEPIECE
 
 

21053+5025 TDT2730A mag 11.48 21053+5025 TDT2730B sep 1.3 P.A. 151.40 mag 11.82 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 21053+5025 : ALADIN DSS IMAGE @ 21h 05m 16.27s +50° 25' 07.9"
 
 
 
 
WDS 21053+5025 TDT 2730 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21053+5025 TDT2730 distance=0' 21046+5028 ES 96 distance=8' 21028+5041 ES 1000AB distance=28' 21081+5046 TDT2775 distance=35' 21077+5019 ROE 90 distance=45' 21019+4952 HER 26 distance=47' 21016+4948 TDT2700 distance=52' 20595+5013 BU 68 distance=57' 21084+5118 COU2693 distance=60' 20585+5028 STF2741AB distance=65' 20585+5028 STF2741AC distance=65' 20585+5028 BU 9007CD distance=66' 20570+5013 TDT2651 distance=81' 21047+4902 HU 590 distance=84' 20574+5104 ES 999 distance=85' 20564+5044 BU 1137 distance=87' 21050+4858 TDT2728 distance=88' 21005+4911 RAO 445 distance=88' 21144+5015 SKF 393 distance=88' 21087+5148 ES 1003 distance=90' 21100+4908 FMR 233 distance=90' 21050+4855 CVE 25 distance=91' 21001+4911 HJ 1604 distance=91' 20572+4936 KPP1431 distance=93' 21100+4901 HDS3016 distance=96' 21077+4851 ES 818BC distance=97' 21077+4851 ES 818AB distance=97' 21148+4946 COU2653 distance=100' 21097+5158 IPH 28 distance=102' 21142+4930 ES 819 distance=103' 21152+5117 HJ 1631 distance=108' 21127+4900 COU2652 distance=113' 21117+4849 COU2651 distance=115' 21001+4841 STT 425CD distance=116' 21001+4841 BU 1210AB distance=116' 21001+4841 STT 425AC distance=116' 21001+4841 STT 425AE distance=116' 21173+5011 TDT2885 distance=116' 21046+5224 STF2757 distance=120' 21119+4845 STJ 110 distance=120' 21092+5220 COU2694 distance=121' 21065+4823 BU 836AB distance=123' 21065+4823 BU 836AB,C distance=123' 21065+4823 BU 836CD distance=123' 21119+4838 HJ 1624 distance=126' 21102+4828 KPP4226 distance=127' 21103+4828 TOI1343 distance=128' 21182+4956 HU 692 distance=128' 21041+5234 CON 39AB distance=130' 21041+5234 CON 39CD distance=130' 21190+5039 ES 1004 distance=132' 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 21053+5025 TDT2730 140 1.6
Show 21046+5028 ES 96 253 8.2 8
Show 21028+5041 ES 1000 AB 56 3.5 28
Show 21081+5046 TDT2775 183 3.4 35
Show 21077+5019 ROE 90 48 10.1 45
Show 21019+4952 HER 26 249 29.3 47
Show 21016+4948 TDT2700 19 1.6 52
Show 20595+5013 BU 68 149 2.0 57
Show 21084+5118 COU2693 132 0.6 60
Show 20585+5028 STF2741 AB 24 2.0 65
Show 20585+5028 STF2741 AC 355 138.6 65
Show 20585+5028 BU 9007 CD 50 13.3 66
Show 20570+5013 TDT2651 209 1.9 81
Show 21047+4902 HU 590 91 0.1 84
Show 20574+5104 ES 999 262 3.2 85
Show 20564+5044 BU 1137 350 7.4 87
Show 21050+4858 TDT2728 57 2.5 88
Show 21005+4911 RAO 445 121 0.9 88
Show 21144+5015 SKF 393 206 44.7 88
Show 21087+5148 ES 1003 154 7.1 90
Show 21100+4908 FMR 233 255 8.7 90
Show 21050+4855 CVE 25 157 6.7 91
Show 21001+4911 HJ 1604 143 30.5 91
Show 20572+4936 KPP1431 57 10.7 93
Show 21100+4901 HDS3016 25 0.3 96
Show 21077+4851 ES 818 BC 137 2.2 97
Show 21077+4851 ES 818 AB 39 48.6 97
Show 21148+4946 COU2653 66 0.3 100
Show 21097+5158 IPH 28 241 19.6 102
Show 21142+4930 ES 819 203 5.0 103
Show 21152+5117 HJ 1631 16 49.4 108
Show 21127+4900 COU2652 339 0.7 113
Show 21117+4849 COU2651 13 0.9 115
Show 21001+4841 STT 425 CD 132 4.3 116
Show 21001+4841 BU 1210 AB 118 2.4 116
Show 21001+4841 STT 425 AC 27 18.2 116
Show 21001+4841 STT 425 AE 15 45.4 116
Show 21173+5011 TDT2885 13 1.5 116
Show 21046+5224 STF2757 264 1.9 120
Show 21119+4845 STJ 110 114 1.3 120
Show 21092+5220 COU2694 249 1.1 121
Show 21065+4823 BU 836 AB 177 0.8 123
Show 21065+4823 BU 836 AB,C 218 27.5 123
Show 21065+4823 BU 836 CD 64 1.4 123
Show 21119+4838 HJ 1624 190 6.2 126
Show 21102+4828 KPP4226 308 1.9 127
Show 21103+4828 TOI1343 334 0.5 128
Show 21182+4956 HU 692 259 0.4 128
Show 21041+5234 CON 39 AB 36 4.7 130
Show 21041+5234 CON 39 CD 324 3.5 130
Show 21190+5039 ES 1004 221 7.6 132

 
 
WDS 21053+5025 : COMPONENTS
 
 
  A
B pa=151.4°
sep=1.34"
 
 
21053+5025 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210516.27+502507.9 Mag 11.48 PmRA -9.00
PmDE 3.0 Tycho2 3596-00897-1
Tycho2
Tycho2 3596-00897-1 Pflag RAmdeg 316.31788192 DEmdeg 50.41877447
PmRA -8.7 PmDE 3.4 E RAmdeg 37 E DEmdeg 36
E pmRA 2.6 E pmDE 2.4 EpRAm 1985.45 EpDEm 1984.85
Num 4 Q RAmdeg 3.6 Q DEmdeg 3.3 Q pmRA 3.6
Q pmDE 3.4 BTmag 12.107 E BTmag 0.128 VTmag 11.361
E VTmag 0.091 Prox 999 TYC HIP
CCDM RAdeg 316.31781833 DEdeg 50.41882861 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 58.6 E DEdeg 61.7 Posflg
Corr 0.1
 
 
21053+5025 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210516.34+502506.7 Mag 11.82 PmRA -9.00
PmDE 3.0 Calc delta mag 0.34 Calc coord yes