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Doubles in session


Current system
20111+4946
ES 2691


Nearby doubles
7' : 20117+4943
ES 500

8' : 20104+4949
STF2648

18' : 20128+4938
KPP1802

21' : 20109+4925
KPP1341

24' : 20105+4923
ES 1099

40' : 20131+4911
ES 502

44' : 20150+4923
TDT2120

47' : 20153+5009
DAM 672

50' : 20096+5034
TDT2035

53' : 20157+5014
CHR 93

61' : 20052+4923
HJ 1481AB

63' : 20047+4938
KU 58AB

64' : 20169+5017
ENG 73AB

70' : 20055+5030
ES 798AB

77' : 20190+4938
ES 2693AB

87' : 20095+4821
TDT2033

87' : 20032+5028
HO 454

88' : 20096+5112
NSN 729

89' : 20200+5008
KPP4192

95' : 20159+5109
HU 585

97' : 20014+5006
H 5 47AB

98' : 20062+5112
TDT1980

102' : 20073+4811
HDS2867

103' : 20192+5053
HDS2903

103' : 20125+5128
AC 17AB

105' : 20118+5130
TDT2074



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

20111+4946 ES 2691

 
 
20h 11m 05.85s +49° 45' 45.8" P.A. 314.00 sep 9.5 mag 9.01,12.90 Sp F2
 
 
Coord 2000 20111+4946 Discov num ES 2691 Comp Coord arcsec 2000 20 11 05.85 +49 45 45.8
Date first 1911 Date last 2018 Obs 11
Pa first 312 Pa last 313.7 P.A. Now (θ) 313.7°
Sep first 9.2 Sep last 9.53 Sep. Now (ρ) 9.53"
Mag pri 9.01 Mag sec 12.90 delta mag (ΔM) 3.89 Spectral class F2 (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -055 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3567-01208-1 Gaia DR2 2087616171885767552
 
 
WDS 20111+4946 ES 2691 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20111+4946 ES 2691 2000 2 316 9.4 9.01 12.90 F2 D 201105.85+494545.8
20111+4946 ES 2691 2003 3 315 9.6 9.01 12.90 F2 D 201105.85+494545.8
20111+4946 ES 2691 2010 4 315 9.1 9.01 12.90 F2 201105.85+494545.8
20111+4946 ES 2691 2015 4 314 9.5 9.01 12.90 F2 201105.85+494545.8
20111+4946 ES 2691 2018 10 314 9.5 9.01 12.90 F2 201105.85+494545.8

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

 
 
WDS 20111+4946 ES 2691 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20111+4946 ES 2691 : MEASURES
 
 
No records found.

 
 
WDS 20111+4946 : VIRTUAL EYEPIECE
 
 

20111+4946 ES 2691A mag 9.01 Sp F2 20111+4946 ES 2691B sep 8.0 P.A. 325.90 mag 12.9 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 20111+4946 : ALADIN DSS IMAGE @ 20h 11m 05.85s +49° 45' 45.8"
 
 
 
 
WDS 20111+4946 ES 2691 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20111+4946 ES 2691 distance=0' 20117+4943 ES 500 distance=7' 20104+4949 STF2648 distance=8' 20128+4938 KPP1802 distance=18' 20109+4925 KPP1341 distance=21' 20105+4923 ES 1099 distance=24' 20131+4911 ES 502 distance=40' 20150+4923 TDT2120 distance=44' 20153+5009 DAM 672 distance=47' 20096+5034 TDT2035 distance=50' 20157+5014 CHR 93 distance=53' 20052+4923 ARN9002BC distance=61' 20052+4923 HJ 1481AB distance=61' 20052+4923 HJ 1481AC distance=61' 20052+4923 ABH 128AD distance=61' 20052+4923 ABH 128AE distance=61' 20052+4923 ABH 128AF distance=61' 20052+4923 ABH 128AG distance=61' 20052+4923 ABH 128AH distance=61' 20052+4923 ABH 128AI distance=61' 20169+5017 RAO 70FL distance=63' 20047+4938 KU 58AB distance=63' 20047+4938 ES 2688BC distance=63' 20169+5017 ENG 73AB distance=64' 20169+5017 ENG 73AC distance=64' 20169+5017 ENG 73AD distance=64' 20169+5017 ENG 73AE distance=64' 20169+5017 MET 89AH distance=64' 20169+5017 MET 89AI distance=64' 20169+5017 MET 89AJ distance=64' 20169+5017 MET 89AK distance=64' 20169+5017 GIC 155AF distance=64' 20169+5017 BUP 243DF distance=65' 20169+5017 BUP 243BG distance=66' 20055+5030 ES 798BC distance=69' 20055+5030 ES 798AB distance=70' 20190+4938 ES 2693AB distance=77' 20190+4938 ES 2693BC distance=78' 20095+4821 TDT2033 distance=87' 20032+5028 HO 454 distance=87' 20096+5112 NSN 729 distance=88' 20200+5008 KPP4192 distance=89' 20159+5109 HU 585 distance=95' 20014+5006 H 5 47BC distance=96' 20014+5006 H 5 47BD distance=96' 20014+5006 H 5 47AB distance=97' 20014+5006 H 5 47AE distance=97' 20062+5112 TDT1980 distance=98' 20073+4811 HDS2867 distance=102' 20192+5053 HDS2903 distance=103' 20125+5128 AC 17AB distance=103' 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 20111+4946 ES 2691 314 9.5 0
Show 20117+4943 ES 500 345 5.4 7
Show 20104+4949 STF2648 118 6.7 8
Show 20128+4938 KPP1802 125 14.0 18
Show 20109+4925 KPP1341 257 10.1 21
Show 20105+4923 ES 1099 186 4.9 24
Show 20131+4911 ES 502 220 14.0 40
Show 20150+4923 TDT2120 323 3.6 44
Show 20153+5009 DAM 672 252 6.9 47
Show 20096+5034 TDT2035 92 0.8 50
Show 20157+5014 CHR 93 173 0.1 53
Show 20052+4923 ARN9002 BC 240 33.8 61
Show 20052+4923 HJ 1481 AB 6 18.1 61
Show 20052+4923 HJ 1481 AC 272 27.4 61
Show 20052+4923 ABH 128 AD 104 118.5 61
Show 20052+4923 ABH 128 AE 104 104.9 61
Show 20052+4923 ABH 128 AF 38 78.2 61
Show 20052+4923 ABH 128 AG 318 81.1 61
Show 20052+4923 ABH 128 AH 256 100.8 61
Show 20052+4923 ABH 128 AI 250 103.4 61
Show 20169+5017 RAO 70 FL 266 15.1 63
Show 20047+4938 KU 58 AB 186 2.7 63
Show 20047+4938 ES 2688 BC 169 15.4 63
Show 20169+5017 ENG 73 AB 74 81.4 64
Show 20169+5017 ENG 73 AC 158 92.7 64
Show 20169+5017 ENG 73 AD 340 122.5 64
Show 20169+5017 ENG 73 AE 118 162.5 64
Show 20169+5017 MET 89 AH 67 4.2 64
Show 20169+5017 MET 89 AI 44 8.7 64
Show 20169+5017 MET 89 AJ 326 11.3 64
Show 20169+5017 MET 89 AK 232 11.7 64
Show 20169+5017 GIC 155 AF 287 105.9 64
Show 20169+5017 BUP 243 DF 216 105.9 65
Show 20169+5017 BUP 243 BG 193 10.5 66
Show 20055+5030 ES 798 BC 325 3.3 69
Show 20055+5030 ES 798 AB 107 80.9 70
Show 20190+4938 ES 2693 AB 110 30.6 77
Show 20190+4938 ES 2693 BC 189 18.5 78
Show 20095+4821 TDT2033 7 2.2 87
Show 20032+5028 HO 454 53 5.9 87
Show 20096+5112 NSN 729 16 42.2 88
Show 20200+5008 KPP4192 232 1.5 89
Show 20159+5109 HU 585 48 4.2 95
Show 20014+5006 H 5 47 BC 76 8.8 96
Show 20014+5006 H 5 47 BD 258 9.4 96
Show 20014+5006 H 5 47 AB 150 41.8 97
Show 20014+5006 H 5 47 AE 343 168.3 97
Show 20062+5112 TDT1980 42 0.8 98
Show 20073+4811 HDS2867 124 0.4 102
Show 20192+5053 HDS2903 320 0.1 103
Show 20125+5128 AC 17 AB 82 4.4 103

 
 
WDS 20111+4946 : COMPONENTS
 
 
  A
B pa=325.9°
sep=7.95"
 
 
20111+4946 A
 
 
Coord arcsec 2000 201105.85+494545.8 Mag 9.01 Spectral class F2 (yellow-white) PmRA -13.00
PmDE -55.0 Tycho2 3567-01208-1
Tycho2
Tycho2 3567-01208-1 Pflag RAmdeg 302.77439036 DEmdeg 49.76272454
PmRA -12.7 PmDE -55.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.45 EpDEm 1990.55
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.1
Q pmDE 1.7 BTmag 9.447 E BTmag 0.019 VTmag 9.011
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 302.77443722 DEdeg 49.76285139 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 9.5 E DEdeg 9.7 Posflg
Corr 0.0
CCDM
Ccdm 20111+4946 RComp Comp A Note1
Note2 Discov num DRAs -0.32 DDEs -14.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp PmNote *
PmRA -29 PmDE -56 Dm number +49 3216 Cat1 BD
Name2 +49 1636 Cat2 AGK2/3 HD M HD
ADS BDS A13492 M ADS BDS N IDS IDS 20082N4928A
HIC
 
 
20111+4946 B
 
 
Coord arcsec 2000 201105.39+494552.4 Mag 12.9 Calc delta mag 3.89 Calc coord yes
CCDM
Ccdm 20111+4946 RComp Comp B Note1
Note2 Discov num ES DRAs DDEs
R dRAs Year 1911 Theta 312 Rho 9.2
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13492 M ADS BDS N IDS IDS 20082N4928B
HIC