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Doubles in session


Current system
20227+5850
HJ 2965


Nearby doubles
33' : 20268+5900
HJ 1522

35' : 20185+5840
HJ 2956

42' : 20187+5823
TDT2157

45' : 20242+5807
A 729AB

47' : 20226+5937
STI 972

49' : 20251+5936
A 730

53' : 20258+5938
TDT2261

55' : 20200+5940
STI 967

56' : 20286+5924
ADP 6

57' : 20232+5946
MLR 432

59' : 20303+5851
STI2538

65' : 20231+5745
STI2523

67' : 20293+5932
ES 1759AB

68' : 20289+5939
HJ 2978

70' : 20306+5817
LDS1473

73' : 20252+6001
MLR 433

74' : 20311+5814
LDS1474

76' : 20245+6004
TDT2243

76' : 20262+6001
STI 980

77' : 20138+5922
STI 956

78' : 20129+5848
LDS2792

80' : 20147+5940
STI 957

82' : 20168+5957
OSW 75

82' : 20201+6010
TDT2178

84' : 20257+6011
A 731

84' : 20176+6005
STI 960



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20227+5850 HJ 2965

 
 
20h 22m 47.38s +58° 50' 23.3" P.A. 82.00 sep 15.1 mag 11.62,11.76
 
 
Coord 2000 20227+5850 Discov num HJ 2965 Comp Coord arcsec 2000 20 22 47.38 +58 50 23.3
Date first 1831 Date last 2016 Obs 15
Pa first 85 Pa last 81.5 P.A. Now (θ) 81.5°
Sep first 12.0 Sep last 15.146 Sep. Now (ρ) 15.146"
Mag pri 11.62 Mag sec 11.76 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -008 Sec motion ra -009
Pri motion dec -007 Sec motion dec -007
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3949-00302-1 Gaia DR2 2188521755575170176
 
 
WDS 20227+5850 HJ 2965 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+5850 HJ 2965 2002 7 81 15.2 11.62 11.76 D 202247.38+585023.3
20227+5850 HJ 2965 2003 8 82 15.2 11.62 11.76 D 202247.38+585023.3
20227+5850 HJ 2965 2010 9 81 14.8 11.62 11.76 202247.38+585023.3
20227+5850 HJ 2965 2015 10 82 15.1 11.62 11.76 202247.38+585023.3
20227+5850 HJ 2965 2016 15 82 15.1 11.62 11.76 202247.38+585023.3

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

 
 
WDS 20227+5850 HJ 2965 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20227+5850 HJ 2965 : MEASURES
 
 
No records found.

 
 
WDS 20227+5850 : VIRTUAL EYEPIECE
 
 

20227+5850 HJ 2965A mag 11.62 20227+5850 HJ 2965B sep 8.1 P.A. 73.90 mag 11.76 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 20227+5850 : ALADIN DSS IMAGE @ 20h 22m 47.38s +58° 50' 23.3"
 
 
 
 
WDS 20227+5850 HJ 2965 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20227+5850 HJ 2965 distance=0' 20268+5900 HJ 1522 distance=33' 20185+5840 HJ 2956 distance=35' 20187+5823 TDT2157 distance=42' 20242+5807 A 729AB distance=45' 20242+5807 A 729AC distance=45' 20226+5937 STI 972 distance=47' 20251+5936 A 730 distance=49' 20258+5938 TDT2261 distance=53' 20200+5940 STI 967 distance=55' 20286+5924 ADP 6 distance=56' 20232+5946 MLR 432 distance=57' 20303+5851 STI2538 distance=59' 20231+5745 STI2523 distance=65' 20293+5932 ES 1759AB distance=67' 20293+5932 ES 1759AC distance=67' 20289+5939 HJ 2978 distance=68' 20306+5817 LDS1473 distance=70' 20252+6001 MLR 433 distance=73' 20311+5814 LDS1474 distance=74' 20245+6004 TDT2243 distance=76' 20262+6001 STI 980 distance=76' 20138+5922 STI 956 distance=77' 20129+5848 LDS2792 distance=78' 20147+5940 STI 957 distance=80' 20168+5957 OSW 75 distance=82' 20201+6010 TDT2178 distance=82' 20257+6011 A 731 distance=84' 20176+6005 STI 960 distance=84' 20313+5945 A 737 distance=85' 20330+5922 TDT2359 distance=85' 20127+5924 STI 953 distance=85' 20251+5727 MLB 84 distance=86' 20119+5906 LDS1467 distance=87' 20234+6018 TDT2230 distance=88' 20310+5953 HDS2933 distance=89' 20187+6013 A 724 distance=89' 20256+6018 HJ 2972 distance=90' 20309+5747 TDT2333 distance=91' 20163+5735 TDT2133 distance=91' 20335+5929 STI 988 distance=91' 20217+5717 TDT2204 distance=94' 20284+6015 A 733 distance=95' 20280+5723 MLR 641 distance=97' 20104+5839 FOX 249 distance=98' 20249+6027 TDT2250 distance=98' 20099+5856 FOX 248AB distance=101' 20099+5856 FOX 248AC distance=101' 20178+5717 KR 50CD distance=101' 20178+5717 KR 50AB distance=102' 20178+5717 KR 50AC distance=102' 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 20227+5850 HJ 2965 82 15.1
Show 20268+5900 HJ 1522 88 22.6 33
Show 20185+5840 HJ 2956 233 9.1 35
Show 20187+5823 TDT2157 37 0.8 42
Show 20242+5807 A 729 AB 252 2.8 45
Show 20242+5807 A 729 AC 69 36.4 45
Show 20226+5937 STI 972 337 14.8 47
Show 20251+5936 A 730 282 0.2 49
Show 20258+5938 TDT2261 134 2.0 53
Show 20200+5940 STI 967 117 15.1 55
Show 20286+5924 ADP 6 159 4.4 56
Show 20232+5946 MLR 432 36 0.2 57
Show 20303+5851 STI2538 333 12.1 59
Show 20231+5745 STI2523 170 5.8 65
Show 20293+5932 ES 1759 AB 211 2.6 67
Show 20293+5932 ES 1759 AC 308 5.1 67
Show 20289+5939 HJ 2978 277 14.1 68
Show 20306+5817 LDS1473 219 63.9 70
Show 20252+6001 MLR 433 160 0.3 73
Show 20311+5814 LDS1474 209 10.2 74
Show 20245+6004 TDT2243 355 1.0 76
Show 20262+6001 STI 980 231 8.2 76
Show 20138+5922 STI 956 227 8.9 77
Show 20129+5848 LDS2792 277 4.2 78
Show 20147+5940 STI 957 319 4.7 80
Show 20168+5957 OSW 75 91 23.1 82
Show 20201+6010 TDT2178 136 1.6 82
Show 20257+6011 A 731 217 2.3 84
Show 20176+6005 STI 960 83 3.9 84
Show 20313+5945 A 737 65 1.5 85
Show 20330+5922 TDT2359 113 2.0 85
Show 20127+5924 STI 953 12 20.3 85
Show 20251+5727 MLB 84 156 7.9 86
Show 20119+5906 LDS1467 303 2.5 87
Show 20234+6018 TDT2230 142 0.7 88
Show 20310+5953 HDS2933 9 0.4 89
Show 20187+6013 A 724 127 1.2 89
Show 20256+6018 HJ 2972 242 11.6 90
Show 20309+5747 TDT2333 138 2.4 91
Show 20163+5735 TDT2133 246 3.1 91
Show 20335+5929 STI 988 212 11.0 91
Show 20217+5717 TDT2204 306 2.1 94
Show 20284+6015 A 733 170 1.1 95
Show 20280+5723 MLR 641 43 1.5 97
Show 20104+5839 FOX 249 105 6.5 98
Show 20249+6027 TDT2250 349 1.4 98
Show 20099+5856 FOX 248 AB 171 7.2 101
Show 20099+5856 FOX 248 AC 346 27.9 101
Show 20178+5717 KR 50 CD 355 1.7 101
Show 20178+5717 KR 50 AB 129 2.1 102
Show 20178+5717 KR 50 AC 73 66.6 102

 
 
WDS 20227+5850 : COMPONENTS
 
 
  A
B pa=73.9°
sep=8.07"
 
 
20227+5850 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202247.38+585023.3 Mag 11.62 PmRA -8.00
PmDE -7.0 Tycho2 3949-00302-1
Tycho2
Tycho2 3949-00302-1 Pflag RAmdeg 305.69741267 DEmdeg 58.83980077
PmRA -1.2 PmDE -1.4 E RAmdeg 75 E DEmdeg 77
E pmRA 3.6 E pmDE 4.0 EpRAm 1986.27 EpDEm 1987.08
Num 3 Q RAmdeg 1.0 Q DEmdeg 1.9 Q pmRA 1.0
Q pmDE 2.0 BTmag 13.405 E BTmag 0.328 VTmag 11.621
E VTmag 0.110 Prox 151 TYC HIP
CCDM RAdeg 305.69741750 DEdeg 58.83980389 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 78.2 E DEdeg 79.2 Posflg
Corr 0.0
 
 
20227+5850 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202248.38+585025.5 Mag 11.76 PmRA -9.00
PmDE -7.0 Tycho2 3949-00402-1 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 3949-00402-1 Pflag RAmdeg 305.70543438 DEmdeg 58.84037663
PmRA -6.8 PmDE -11.0 E RAmdeg 62 E DEmdeg 63
E pmRA 3.6 E pmDE 3.6 EpRAm 1988.10 EpDEm 1988.05
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 11.997 E BTmag 0.103 VTmag 11.764
E VTmag 0.135 Prox 151 TYC HIP
CCDM RAdeg 305.70546417 DEdeg 58.84040194 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 62.8 E DEdeg 63.5 Posflg
Corr 0.1