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Doubles in session


Current system
21016+4948
TDT 2700


Nearby doubles
5' : 21019+4952
HER 26

32' : 20595+5013
BU 68

39' : 21005+4911
RAO 445

42' : 21001+4911
HJ 1604

45' : 20572+4936
KPP1431

50' : 20585+5028
STF2741AB

50' : 21046+5028
ES 96

51' : 20570+5013
TDT2651

52' : 21053+5025
TDT2730

54' : 21028+5041
ES 1000AB

56' : 21047+4902
HU 590

61' : 21050+4858
TDT2728

63' : 21050+4855
CVE 25

70' : 21001+4841
BU 1210AB

75' : 20564+5044
BU 1137

83' : 21077+4851
ES 818AB

86' : 20574+5104
ES 999

86' : 20540+4905
HEI 913

86' : 21081+5046
TDT2775

92' : 21100+4908
FMR 233

94' : 21077+5019
ROE 90

94' : 20541+4850
CTI5707

95' : 21100+4901
HDS3016

96' : 20521+4923
ES 811

99' : 21065+4823
BU 836AB

101' : 20573+4818
HDS2987



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

21016+4948 TDT 2700

 
 
21h 01m 34.45s +49° 48' 25.0" P.A. 19.00 sep 1.6 mag 11.91,12.52
 
 
Coord 2000 21016+4948 Discov num TDT2700 Comp Coord arcsec 2000 21 01 34.45 +49 48 25.0
Date first 1991 Date last 2016 Obs 2
Pa first 102 Pa last 19.2 P.A. Now (θ) 19.2°
Sep first 0.9 Sep last 1.65 Sep. Now (ρ) 1.65"
Mag pri 11.91 Mag sec 12.52 delta mag (ΔM) 0.61 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3596-01121-1 Gaia DR2 2168722055125737216
 
 
WDS 21016+4948 TDT 2700 : 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
21016+4948 TDT2700 1991 1 102 0.9 11.91 12.52 210134.45+494825.0
21016+4948 TDT2700 2016 2 19 1.6 11.91 12.52 210134.45+494825.0

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

 
 
WDS 21016+4948 TDT 2700 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21016+4948 TDT 2700 : MEASURES
 
 
No records found.

 
 
WDS 21016+4948 : VIRTUAL EYEPIECE
 
 

21016+4948 TDT2700A mag 11.91 21016+4948 TDT2700B sep 1.6 P.A. 12.70 mag 12.52 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 21016+4948 : ALADIN DSS IMAGE @ 21h 01m 34.45s +49° 48' 25.0"
 
 
 
 
WDS 21016+4948 TDT 2700 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21016+4948 TDT2700 distance=0' 21019+4952 HER 26 distance=5' 20595+5013 BU 68 distance=32' 21005+4911 RAO 445 distance=39' 21001+4911 HJ 1604 distance=42' 20572+4936 KPP1431 distance=45' 20585+5028 STF2741AB distance=50' 20585+5028 STF2741AC distance=50' 21046+5028 ES 96 distance=50' 20570+5013 TDT2651 distance=51' 21053+5025 TDT2730 distance=52' 20585+5028 BU 9007CD distance=52' 21028+5041 ES 1000AB distance=54' 21047+4902 HU 590 distance=56' 21050+4858 TDT2728 distance=61' 21050+4855 CVE 25 distance=63' 21001+4841 STT 425CD distance=69' 21001+4841 BU 1210AB distance=70' 21001+4841 STT 425AC distance=70' 21001+4841 STT 425AE distance=70' 20564+5044 BU 1137 distance=75' 21077+4851 ES 818BC distance=83' 21077+4851 ES 818AB distance=83' 20574+5104 ES 999 distance=86' 20540+4905 HEI 913 distance=86' 21081+5046 TDT2775 distance=86' 21100+4908 FMR 233 distance=92' 21077+5019 ROE 90 distance=94' 20541+4850 CTI5707 distance=94' 21100+4901 HDS3016 distance=95' 20521+4923 ES 811 distance=96' 21065+4823 BU 836AB distance=99' 21065+4823 BU 836AB,C distance=99' 21065+4823 BU 836CD distance=99' 20573+4818 HDS2987 distance=101' 21043+4806 ARN 51 distance=106' 21019+4802 COU2650 distance=107' 21084+5118 COU2693 distance=110' 21117+4849 COU2651 distance=116' 21102+4828 KPP4226 distance=117' 20496+5008 ES 94BC distance=117' 20496+5008 ES 94AB distance=117' 20496+5008 GUI 34AD distance=117' 21055+4758 ES 816 distance=118' 21103+4828 TOI1343 distance=118' 21089+4815 ARG 42AB distance=118' 21089+4815 ARG 42AC distance=118' 21089+4815 ARG 42BC distance=119' 21097+4820 COU2545 distance=119' 21119+4845 STJ 110 distance=120' 21127+4900 COU2652 distance=120' 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 21016+4948 TDT2700 19 1.6
Show 21019+4952 HER 26 249 29.3 5
Show 20595+5013 BU 68 149 2.0 32
Show 21005+4911 RAO 445 121 0.9 39
Show 21001+4911 HJ 1604 143 30.5 42
Show 20572+4936 KPP1431 57 10.7 45
Show 20585+5028 STF2741 AB 24 2.0 50
Show 20585+5028 STF2741 AC 355 138.6 50
Show 21046+5028 ES 96 253 8.2 50
Show 20570+5013 TDT2651 209 1.9 51
Show 21053+5025 TDT2730 140 1.6 52
Show 20585+5028 BU 9007 CD 50 13.3 52
Show 21028+5041 ES 1000 AB 56 3.5 54
Show 21047+4902 HU 590 91 0.1 56
Show 21050+4858 TDT2728 57 2.5 61
Show 21050+4855 CVE 25 157 6.7 63
Show 21001+4841 STT 425 CD 132 4.3 69
Show 21001+4841 BU 1210 AB 118 2.4 70
Show 21001+4841 STT 425 AC 27 18.2 70
Show 21001+4841 STT 425 AE 15 45.4 70
Show 20564+5044 BU 1137 350 7.4 75
Show 21077+4851 ES 818 BC 137 2.2 83
Show 21077+4851 ES 818 AB 39 48.6 83
Show 20574+5104 ES 999 262 3.2 86
Show 20540+4905 HEI 913 14 2.1 86
Show 21081+5046 TDT2775 183 3.4 86
Show 21100+4908 FMR 233 255 8.7 92
Show 21077+5019 ROE 90 48 10.1 94
Show 20541+4850 CTI5707 148 12.3 94
Show 21100+4901 HDS3016 25 0.3 95
Show 20521+4923 ES 811 158 1.4 96
Show 21065+4823 BU 836 AB 177 0.8 99
Show 21065+4823 BU 836 AB,C 218 27.5 99
Show 21065+4823 BU 836 CD 64 1.4 99
Show 20573+4818 HDS2987 3 0.4 101
Show 21043+4806 ARN 51 340 47.3 106
Show 21019+4802 COU2650 256 2.0 107
Show 21084+5118 COU2693 132 0.6 110
Show 21117+4849 COU2651 13 0.9 116
Show 21102+4828 KPP4226 308 1.9 117
Show 20496+5008 ES 94 BC 79 2.5 117
Show 20496+5008 ES 94 AB 15 102.7 117
Show 20496+5008 GUI 34 AD 58 86.9 117
Show 21055+4758 ES 816 36 2.6 118
Show 21103+4828 TOI1343 334 0.5 118
Show 21089+4815 ARG 42 AB 60 21.0 118
Show 21089+4815 ARG 42 AC 333 41.8 118
Show 21089+4815 ARG 42 BC 306 45.9 119
Show 21097+4820 COU2545 74 0.7 119
Show 21119+4845 STJ 110 114 1.3 120
Show 21127+4900 COU2652 339 0.7 120

 
 
WDS 21016+4948 : COMPONENTS
 
 
  A
B pa=12.7°
sep=1.60"
 
 
21016+4948 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210134.45+494825.0 Mag 11.91 PmRA -3.00
PmDE -21.0 Tycho2 3596-01121-1
Tycho2
Tycho2 3596-01121-1 Pflag RAmdeg 315.39367057 DEmdeg 49.80692696
PmRA -2.5 PmDE -20.6 E RAmdeg 59 E DEmdeg 61
E pmRA 2.6 E pmDE 2.4 EpRAm 1985.52 EpDEm 1983.98
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 11.969 E BTmag 0.096 VTmag 11.575
E VTmag 0.103 Prox 999 TYC HIP
CCDM RAdeg 315.39367944 DEdeg 49.80697472 EpRA 1990 1.59
EpDE 1990 1.64 E RAdeg 61.2 E DEdeg 63.6 Posflg
Corr 0.1
 
 
21016+4948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210134.49+494826.6 Mag 12.52 PmRA -3.00
PmDE -21.0 Calc delta mag 0.61 Calc coord yes