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Doubles in session


Current system
20289+5939
HJ 2978


Nearby doubles
7' : 20293+5932
ES 1759AB

15' : 20286+5924
ADP 6

19' : 20313+5945
A 737

21' : 20310+5953
HDS2933

24' : 20258+5938
TDT2261

30' : 20251+5936
A 730

31' : 20262+6001
STI 980

36' : 20252+6001
MLR 433

36' : 20330+5922
TDT2359

36' : 20335+5929
STI 988

37' : 20284+6015
A 733

40' : 20257+6011
A 731

43' : 20268+5900
HJ 1522

43' : 20245+6004
TDT2243

44' : 20232+5946
MLR 432

47' : 20256+6018
HJ 2972

48' : 20226+5937
STI 972

50' : 20303+5851
STI2538

52' : 20354+5956
SHN 246

57' : 20249+6027
TDT2250

58' : 20234+6018
TDT2230

68' : 20200+5940
STI 967

68' : 20227+5850
HJ 2965

74' : 20201+6010
TDT2178

82' : 20369+6034
MLR 505

83' : 20306+5817
LDS1473



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.

20289+5939 HJ 2978

 
 
20h 28m 56.14s +59° 38' 50.1" P.A. 277.00 sep 14.1 mag 10.29,11.07
 
 
Coord 2000 20289+5939 Discov num HJ 2978 Comp Coord arcsec 2000 20 28 56.14 +59 38 50.1
Date first 1831 Date last 2015 Obs 17
Pa first 275 Pa last 276.9 P.A. Now (θ) 276.9°
Sep first 10.0 Sep last 14.139 Sep. Now (ρ) 14.139"
Mag pri 10.29 Mag sec 11.07 delta mag (ΔM) 0.78 Spectral class
Pri motion ra +010 Sec motion ra +011
Pri motion dec +019 Sec motion dec +020
Notes
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3962-01342-1 Gaia DR2 2188655483677996416
 
 
WDS 20289+5939 HJ 2978 : 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
20289+5939 HJ 2978 2002 9 276 14.2 10.29 11.07 D 202856.14+593850.1
20289+5939 HJ 2978 2003 10 277 14.1 10.29 11.07 D 202856.14+593850.1
20289+5939 HJ 2978 2010 11 277 14.0 10.29 11.07 202856.14+593850.1
20289+5939 HJ 2978 2015 12 277 14.1 10.29 11.07 202856.14+593850.1

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

 
 
WDS 20289+5939 HJ 2978 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20289+5939 HJ 2978 : MEASURES
 
 
No records found.

 
 
WDS 20289+5939 : VIRTUAL EYEPIECE
 
 

20289+5939 HJ 2978A mag 10.29 20289+5939 HJ 2978B sep 7.3 P.A. 283.50 mag 11.07 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 20289+5939 : ALADIN DSS IMAGE @ 20h 28m 56.14s +59° 38' 50.1"
 
 
 
 
WDS 20289+5939 HJ 2978 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20289+5939 HJ 2978 distance=0' 20293+5932 ES 1759AB distance=7' 20293+5932 ES 1759AC distance=7' 20286+5924 ADP 6 distance=15' 20313+5945 A 737 distance=19' 20310+5953 HDS2933 distance=21' 20258+5938 TDT2261 distance=24' 20251+5936 A 730 distance=30' 20262+6001 STI 980 distance=31' 20252+6001 MLR 433 distance=36' 20330+5922 TDT2359 distance=36' 20335+5929 STI 988 distance=36' 20284+6015 A 733 distance=37' 20257+6011 A 731 distance=40' 20268+5900 HJ 1522 distance=43' 20245+6004 TDT2243 distance=43' 20232+5946 MLR 432 distance=44' 20256+6018 HJ 2972 distance=47' 20226+5937 STI 972 distance=48' 20303+5851 STI2538 distance=50' 20354+5956 SHN 246 distance=52' 20249+6027 TDT2250 distance=57' 20234+6018 TDT2230 distance=58' 20200+5940 STI 967 distance=68' 20227+5850 HJ 2965 distance=68' 20201+6010 TDT2178 distance=74' 20369+6034 MLR 505 distance=82' 20306+5817 LDS1473 distance=83' 20400+5933 RAO 440 distance=85' 20187+6013 A 724 distance=85' 20210+6041 MLB 140 distance=86' 20212+6043 STI 970 distance=87' 20311+5814 LDS1474 distance=87' 20176+6005 STI 960 distance=89' 20308+6107 HU 761 distance=89' 20211+6048 FOX 92 distance=91' 20168+5957 OSW 75 distance=94' 20378+6045 STF2717AB distance=94' 20378+6045 STF2717AC distance=94' 20331+6109 MLR 504 distance=95' 20413+6006 KPP2292 distance=97' 20406+5858 HJ 1569 distance=98' 20242+5807 A 729AB distance=99' 20242+5807 A 729AC distance=99' 20185+5840 HJ 2956 distance=99' 20234+6108 STI 974 distance=99' 20403+6030 TOK 679 distance=100' 20398+5844 MLB 85 distance=100' 20251+6118 MLR 503 distance=104' 20313+6121 STI 987 distance=104' 20356+5808 A 741AB distance=105' 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 20289+5939 HJ 2978 277 14.1
Show 20293+5932 ES 1759 AB 211 2.6 7
Show 20293+5932 ES 1759 AC 308 5.1 7
Show 20286+5924 ADP 6 159 4.4 15
Show 20313+5945 A 737 65 1.5 19
Show 20310+5953 HDS2933 9 0.4 21
Show 20258+5938 TDT2261 134 2.0 24
Show 20251+5936 A 730 282 0.2 30
Show 20262+6001 STI 980 231 8.2 31
Show 20252+6001 MLR 433 160 0.3 36
Show 20330+5922 TDT2359 113 2.0 36
Show 20335+5929 STI 988 212 11.0 36
Show 20284+6015 A 733 170 1.1 37
Show 20257+6011 A 731 217 2.3 40
Show 20268+5900 HJ 1522 88 22.6 43
Show 20245+6004 TDT2243 355 1.0 43
Show 20232+5946 MLR 432 36 0.2 44
Show 20256+6018 HJ 2972 242 11.6 47
Show 20226+5937 STI 972 337 14.8 48
Show 20303+5851 STI2538 333 12.1 50
Show 20354+5956 SHN 246 -1 0.4 52
Show 20249+6027 TDT2250 349 1.4 57
Show 20234+6018 TDT2230 142 0.7 58
Show 20200+5940 STI 967 117 15.1 68
Show 20227+5850 HJ 2965 82 15.1 68
Show 20201+6010 TDT2178 136 1.6 74
Show 20369+6034 MLR 505 138 0.5 82
Show 20306+5817 LDS1473 219 63.9 83
Show 20400+5933 RAO 440 123 3.1 85
Show 20187+6013 A 724 127 1.2 85
Show 20210+6041 MLB 140 123 5.1 86
Show 20212+6043 STI 970 152 12.8 87
Show 20311+5814 LDS1474 209 10.2 87
Show 20176+6005 STI 960 83 3.9 89
Show 20308+6107 HU 761 128 0.5 89
Show 20211+6048 FOX 92 84 5.2 91
Show 20168+5957 OSW 75 91 23.1 94
Show 20378+6045 STF2717 AB 259 2.1 94
Show 20378+6045 STF2717 AC 52 40.8 94
Show 20331+6109 MLR 504 198 0.9 95
Show 20413+6006 KPP2292 68 19.3 97
Show 20406+5858 HJ 1569 306 3.9 98
Show 20242+5807 A 729 AB 252 2.8 99
Show 20242+5807 A 729 AC 69 36.4 99
Show 20185+5840 HJ 2956 233 9.1 99
Show 20234+6108 STI 974 58 7.8 99
Show 20403+6030 TOK 679 63 23.9 100
Show 20398+5844 MLB 85 134 6.2 100
Show 20251+6118 MLR 503 3 0.2 104
Show 20313+6121 STI 987 36 5.4 104
Show 20356+5808 A 741 AB 157 1.3 105

 
 
WDS 20289+5939 : COMPONENTS
 
 
  A
B pa=283.5°
sep=7.29"
 
 
20289+5939 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202856.14+593850.1 Mag 10.29 PmRA 10.00
PmDE 19.0 Tycho2 3962-01342-1 DM BD+59 2243
Tycho2
Tycho2 3962-01342-1 Pflag RAmdeg 307.23392858 DEmdeg 59.64725612
PmRA 15.2 PmDE 19.5 E RAmdeg 25 E DEmdeg 27
E pmRA 3.3 E pmDE 3.3 EpRAm 1991.02 EpDEm 1990.94
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.3 Q pmRA 1.8
Q pmDE 0.3 BTmag 10.779 E BTmag 0.045 VTmag 10.290
E VTmag 0.039 Prox 142 TYC T HIP
CCDM RAdeg 307.23385917 DEdeg 59.64721111 EpRA 1990 1.66
EpDE 1990 1.71 E RAdeg 25.2 E DEdeg 26.8 Posflg
Corr -0.1
 
 
20289+5939 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202855.20+593851.8 Mag 11.07 PmRA 11.00
PmDE 20.0 Tycho2 3962-01253-1 Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 3962-01253-1 Pflag RAmdeg 307.22618966 DEmdeg 59.64772401
PmRA 14.3 PmDE 18.2 E RAmdeg 44 E DEmdeg 44
E pmRA 3.4 E pmDE 3.4 EpRAm 1989.62 EpDEm 1989.68
Num 3 Q RAmdeg 1.5 Q DEmdeg 1.6 Q pmRA 1.5
Q pmDE 1.6 BTmag 11.554 E BTmag 0.071 VTmag 11.073
E VTmag 0.074 Prox 142 TYC T HIP
CCDM RAdeg 307.22612389 DEdeg 59.64768222 EpRA 1990 1.63
EpDE 1990 1.72 E RAdeg 44.5 E DEdeg 45.3 Posflg
Corr -0.2