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Current system
21497+4857
ES 9011


Nearby doubles
8' : 21491+4852
DAM 296

11' : 21496+4908
DAM 297

14' : 21506+4908
ES 826

18' : 21514+4857
ES 9007

23' : 21515+4910
ES 9008

32' : 21526+4909
COU2445

33' : 21476+4832
TDT3155

36' : 21468+4919
MIU 3

44' : 21534+4921
ES 524AB

46' : 21539+4839
COU2321

46' : 21531+4826
COU2319AB

49' : 21488+4810
KPP1210

50' : 21514+4811
TDT3198

54' : 21547+4916
ES 525

58' : 21449+4824
SLN 42

59' : 21448+4931
ARG 43AB

63' : 21477+4759
COU2316AB

64' : 21470+4759
A 773AB

69' : 21552+4938
RAO 467

70' : 21432+4828
CBL 96

71' : 21568+4852
ES 829

73' : 21564+4829
TVB 14

76' : 21425+4832
COU2313

82' : 21495+5019
TDT3180

82' : 21526+5013
ES 1175

85' : 21414+4921
BU 373



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

21497+4857 ES 9011

 
 
21h 49m 39.65s +48° 57' 03.2" P.A. 216.00 sep 5.5 mag 11.60,12.00
 
 
Coord 2000 21497+4857 Discov num ES 9011 Comp Coord arcsec 2000 21 49 39.65 +48 57 03.2
Date first 1909 Date last 2015 Obs 7
Pa first 225 Pa last 215.6 P.A. Now (θ) 215.6°
Sep first 5.0 Sep last 5.501 Sep. Now (ρ) 5.501"
Mag pri 11.60 Mag sec 12.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +045 Sec motion ra -007
Pri motion dec +054 Sec motion dec -013
Notes
rPM=1.207
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1979425430311012992
 
 
WDS 21497+4857 ES 9011 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21497+4857 ES 9011 2000 2 216 5.5 11.60 12.00 214939.65+485703.2
21497+4857 ES 9011 2003 3 216 5.5 11.60 12.00 214939.65+485703.2
21497+4857 ES 9011 2010 4 225 4.6 11.60 12.00 214939.65+485703.2
21497+4857 ES 9011 2015 4 216 5.5 11.60 12.00 214939.65+485703.2

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

 
 
WDS 21497+4857 ES 9011 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21497+4857 ES 9011 : MEASURES
 
 
No records found.

 
 
WDS 21497+4857 : VIRTUAL EYEPIECE
 
 

21497+4857 ES 9011A mag 11.6 21497+4857 ES 9011B sep 5.5 P.A. 215.60 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21497+4857 : ALADIN DSS IMAGE @ 21h 49m 39.65s +48° 57' 03.2"
 
 
 
 
WDS 21497+4857 ES 9011 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21497+4857 ES 9011 distance=0' 21491+4852 DAM 296 distance=8' 21496+4908 DAM 297 distance=11' 21506+4908 ES 826 distance=14' 21514+4857 ES 9007 distance=18' 21515+4910 ES 9008 distance=23' 21526+4909 COU2445 distance=32' 21476+4832 TDT3155 distance=33' 21468+4919 MIU 3 distance=36' 21534+4921 ES 524BC distance=44' 21534+4921 ES 524AB distance=44' 21539+4839 COU2321 distance=46' 21531+4826 COU2319AB distance=46' 21531+4826 GII 87AC distance=46' 21531+4826 COU2319AD distance=46' 21488+4810 KPP1210 distance=49' 21514+4811 TDT3198 distance=50' 21547+4916 ES 525 distance=54' 21449+4824 SLN 42 distance=58' 21448+4931 ARG 43AB distance=59' 21448+4931 ARG 43BC distance=59' 21477+4759 COU2316AB distance=63' 21477+4759 GII 294Aa,Ab distance=63' 21470+4759 A 773AB distance=64' 21470+4759 A 773Aa,Ab distance=64' 21552+4938 RAO 467 distance=69' 21432+4828 CBL 96 distance=70' 21568+4852 ES 829 distance=71' 21564+4829 TVB 14 distance=73' 21425+4832 COU2313 distance=76' 21495+5019 TDT3180 distance=82' 21526+5013 ES 1175 distance=82' 21414+4921 BU 373 distance=85' 21415+4926 KPP4243 distance=85' 21511+5023 HU 694 distance=88' 21408+4911 TDT3101 distance=88' 21576+4938 HU 772 distance=88' 21575+4816 ES 682 distance=89' 21415+4817 KPP4242 distance=91' 21492+5031 STF2832BC distance=94' 21492+5031 STF2832AB distance=94' 21492+5031 CTT 10AD distance=94' 21492+5031 STF2832AC distance=94' 21451+4733 CON 42AB distance=96' 21451+4733 CON 42AC distance=96' 21399+4908 ES 825AB distance=97' 21399+4908 ES 825AC distance=97' 21399+4908 ES 825AD distance=97' 21487+5035 ES 1105AB distance=99' 21487+5035 ES 1105AC distance=99' 21597+4907 HU 774 distance=100' 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 21497+4857 ES 9011 216 5.5 0
Show 21491+4852 DAM 296 240 6.9 8
Show 21496+4908 DAM 297 170 8.4 11
Show 21506+4908 ES 826 129 4.0 14
Show 21514+4857 ES 9007 102 6.7 18
Show 21515+4910 ES 9008 120 7.5 23
Show 21526+4909 COU2445 18 1.4 32
Show 21476+4832 TDT3155 40 0.8 33
Show 21468+4919 MIU 3 131 0.1 36
Show 21534+4921 ES 524 BC 3 4.7 44
Show 21534+4921 ES 524 AB 188 20.9 44
Show 21539+4839 COU2321 255 0.7 46
Show 21531+4826 COU2319 AB 59 0.8 46
Show 21531+4826 GII 87 AC 31 6.2 46
Show 21531+4826 COU2319 AD 88 2.4 46
Show 21488+4810 KPP1210 27 9.3 49
Show 21514+4811 TDT3198 335 0.6 50
Show 21547+4916 ES 525 123 5.3 54
Show 21449+4824 SLN 42 120 14.6 58
Show 21448+4931 ARG 43 AB 20 29.2 59
Show 21448+4931 ARG 43 BC 91 6.9 59
Show 21477+4759 COU2316 AB 185 0.7 63
Show 21477+4759 GII 294 Aa,Ab 113 0.1 63
Show 21470+4759 A 773 AB 202 3.3 64
Show 21470+4759 A 773 Aa,Ab 34 0.4 64
Show 21552+4938 RAO 467 204 3.4 69
Show 21432+4828 CBL 96 117 46.6 70
Show 21568+4852 ES 829 297 6.3 71
Show 21564+4829 TVB 14 128 13.3 73
Show 21425+4832 COU2313 55 0.4 76
Show 21495+5019 TDT3180 67 1.9 82
Show 21526+5013 ES 1175 211 9.9 82
Show 21414+4921 BU 373 170 5.0 85
Show 21415+4926 KPP4243 321 1.6 85
Show 21511+5023 HU 694 192 1.6 88
Show 21408+4911 TDT3101 330 0.9 88
Show 21576+4938 HU 772 333 0.3 88
Show 21575+4816 ES 682 134 6.2 89
Show 21415+4817 KPP4242 74 4.0 91
Show 21492+5031 STF2832 BC 335 51.5 94
Show 21492+5031 STF2832 AB 213 13.1 94
Show 21492+5031 CTT 10 AD 104 125.2 94
Show 21492+5031 STF2832 AC 321 45.8 94
Show 21451+4733 CON 42 AB 120 0.7 96
Show 21451+4733 CON 42 AC 13 1.5 96
Show 21399+4908 ES 825 AB 257 12.1 97
Show 21399+4908 ES 825 AC 284 57.7 97
Show 21399+4908 ES 825 AD 11 20.6 97
Show 21487+5035 ES 1105 AB 298 7.8 99
Show 21487+5035 ES 1105 AC 96 9.8 99
Show 21597+4907 HU 774 195 0.2 100

 
 
WDS 21497+4857 : COMPONENTS
 
 
  A
B pa=215.6°
sep=5.50"
 
 
21497+4857 A
 
 
Coord arcsec 2000 214939.65+485703.2 Mag 11.6 PmRA 45.00 PmDE 54.0
 
 
21497+4857 B
 
 
Coord arcsec 2000 214939.32+485658.7 Mag 12 PmRA -7.00 PmDE -13.0
Delta magnitude 0.4 Coordinate calculated yes