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Current system
20057+5925
HJ 2934 AB


Nearby doubles
11' : 20046+5931
OPI 20

21' : 20031+5921
ES 1757

23' : 20077+5908
HJ 2936

31' : 20049+5855
ES 1799AB

35' : 20066+5959
STI 944

40' : 20006+5922
LDS2787AB

42' : 20012+5909
MLB 82

44' : 20099+5856
FOX 248AB

47' : 19596+5927
STF2623

51' : 20119+5906
LDS1467

51' : 19595+5944
ES 201AB

53' : 20127+5924
STI 953

55' : 20111+6007
STI 951

56' : 20112+6002
LDS2790

58' : 20020+6015
TOI1342

58' : 20065+5828
TDT1985

59' : 20104+5839
FOX 249

60' : 20025+5831
HJL 270

62' : 20138+5922
STI 956

63' : 20085+6024
CBL 525

64' : 20056+5821
TDT1965

66' : 20129+5848
LDS2792

70' : 20147+5940
STI 957

72' : 19566+5910
GIC 161

74' : 20127+6017
SKF1766

77' : 19567+5959
ES 1755



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.

20057+5925 HJ 2934 AB

 
 
20h 05m 43.12s +59° 24' 56.5" P.A. 310.00 sep 9.7 mag 9.92,12.90 Sp K0
 
 
Coord 2000 20057+5925 Discov num HJ 2934 Comp AB Coord arcsec 2000 20 05 43.12 +59 24 56.5
Date first 1831 Date last 2016 Obs 11
Pa first 318 Pa last 310.2 P.A. Now (θ) 310.2°
Sep first 3.0 Sep last 9.746 Sep. Now (ρ) 9.746"
Mag pri 9.92 Mag sec 12.90 delta mag (ΔM) 2.98 Spectral class K0 (yellow-orange)
Pri motion ra +000 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20057+5925 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 05 43 +59 24 56 HJ 2934 AB 2016 11 310 9.7 9.92 12.90 2.98 <===
Show HD 239324 20 05 48 +59 25 00 HJ 2934 CA 2016 16 263 36.6 9.71 9.92 0.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3948-01935-1 Gaia DR2 2236530728210429696 HD 239323
ADS 13390
 
 
WDS 20057+5925 HJ 2934 AB : NOTES
 
 
discov_num notes refcode
HJ 2934 This is a measure of BD+59@2175 with respect to A.
 
 
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
20057+5925 HJ 2934 AB 1925 3 313 9.6 9.92 12.90 K0 N 200543.12+592456.5
20057+5925 HJ 2934 AB 2003 4 311 9.7 9.92 12.90 K0 N 200543.12+592456.5
20057+5925 HJ 2934 AB 2015 5 311 9.7 9.92 12.90 K0 N 200543.12+592456.5
20057+5925 HJ 2934 AB 2016 6 311 9.7 9.92 12.90 K0 N 200543.12+592456.5

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

 
 
WDS 20057+5925 HJ 2934 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20057+5925 HJ 2934 AB : MEASURES
 
 
No records found.

 
 
WDS 20057+5925 : VIRTUAL EYEPIECE
 
 

20057+5925 HJ 2934A mag 9.92 Sp K0 20057+5925 HJ 2934B sep 7.3 P.A. 328.90 mag 12.9 20057+5925 HJ 2934C sep 36.4 P.A. 83.80 mag 9.71 Sp K7 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 20057+5925 : ALADIN DSS IMAGE @ 20h 05m 43.12s +59° 24' 56.5"
 
 
 
 
WDS 20057+5925 HJ 2934 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20057+5925 HJ 2934AB distance=0' 20057+5925 HJ 2934CA distance=1' 20046+5931 OPI 20 distance=11' 20031+5921 ES 1757 distance=21' 20077+5908 HJ 2936 distance=23' 20049+5855 ES 1799AB distance=31' 20049+5855 ES 1799BC distance=31' 20066+5959 STI 944 distance=35' 20006+5922 JNN 124BC distance=40' 20006+5922 LDS2787AB distance=40' 20012+5909 MLB 82 distance=42' 20099+5856 FOX 248AB distance=44' 20099+5856 FOX 248AC distance=44' 19596+5927 STF2623 distance=47' 20119+5906 LDS1467 distance=51' 19595+5944 ES 201AB distance=51' 19595+5944 ES 201AC distance=51' 20127+5924 STI 953 distance=53' 20111+6007 STI 951 distance=55' 20112+6002 LDS2790 distance=56' 20020+6015 TOI1342 distance=58' 20065+5828 TDT1985 distance=58' 20104+5839 FOX 249 distance=59' 20025+5831 HJL 270 distance=60' 20138+5922 STI 956 distance=62' 20085+6024 CBL 525 distance=63' 20056+5821 TDT1965 distance=64' 20129+5848 LDS2792 distance=66' 20147+5940 STI 957 distance=70' 19566+5910 GIC 161 distance=72' 20127+6017 SKF1766 distance=74' 19567+5959 ES 1755 distance=77' 20054+5807 ARG 106AB distance=78' 20088+5811 MLB 83AB distance=78' 20054+5807 A 866Ba,Bb distance=79' 20088+5811 MLB 83BC distance=79' 20129+6023 HJ 2944 distance=80' 19551+5927 MLR 230 distance=81' 20055+5800 WSI 164 distance=86' 20017+5806 AG 395 distance=86' 19584+6032 CBL 524 distance=87' 19570+5830 STI2486 distance=88' 20168+5957 OSW 75 distance=90' 20009+5801 TDT1913 distance=92' 20012+5800 STI2493 distance=93' 19536+5943 STTA194 distance=94' 19577+6040 LDS2785AB distance=96' 19577+6040 SKF2083AC distance=96' 20176+6005 STI 960 distance=99' 19556+5822 STI2477 distance=101' 19599+6056 LDS2786AB 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 20057+5925 HJ 2934 AB 310 9.7
Show 20057+5925 HJ 2934 CA 263 36.6 1
Show 20046+5931 OPI 20 124 7.8 11
Show 20031+5921 ES 1757 209 1.8 21
Show 20077+5908 HJ 2936 251 12.7 23
Show 20049+5855 ES 1799 AB 273 22.3 31
Show 20049+5855 ES 1799 BC 151 2.2 31
Show 20066+5959 STI 944 256 8.3 35
Show 20006+5922 JNN 124 BC 275 0.3 40
Show 20006+5922 LDS2787 AB 162 18.5 40
Show 20012+5909 MLB 82 14 6.3 42
Show 20099+5856 FOX 248 AB 171 7.2 44
Show 20099+5856 FOX 248 AC 346 27.9 44
Show 19596+5927 STF2623 100 1.5 47
Show 20119+5906 LDS1467 303 2.5 51
Show 19595+5944 ES 201 AB 143 4.1 51
Show 19595+5944 ES 201 AC 94 29.3 51
Show 20127+5924 STI 953 12 20.3 53
Show 20111+6007 STI 951 40 10.8 55
Show 20112+6002 LDS2790 284 20.6 56
Show 20020+6015 TOI1342 163 0.4 58
Show 20065+5828 TDT1985 227 1.0 58
Show 20104+5839 FOX 249 105 6.5 59
Show 20025+5831 HJL 270 183 18.2 60
Show 20138+5922 STI 956 227 8.9 62
Show 20085+6024 CBL 525 355 74.1 63
Show 20056+5821 TDT1965 80 2.7 64
Show 20129+5848 LDS2792 277 4.2 66
Show 20147+5940 STI 957 319 4.7 70
Show 19566+5910 GIC 161 254 73.1 72
Show 20127+6017 SKF1766 114 1.3 74
Show 19567+5959 ES 1755 176 5.7 77
Show 20054+5807 ARG 106 AB 178 30.0 78
Show 20088+5811 MLB 83 AB 188 31.8 78
Show 20054+5807 A 866 Ba,Bb 184 0.6 79
Show 20088+5811 MLB 83 BC 205 13.9 79
Show 20129+6023 HJ 2944 196 25.0 80
Show 19551+5927 MLR 230 232 1.4 81
Show 20055+5800 WSI 164 182 44.3 86
Show 20017+5806 AG 395 357 4.3 86
Show 19584+6032 CBL 524 246 51.6 87
Show 19570+5830 STI2486 190 3.9 88
Show 20168+5957 OSW 75 91 23.1 90
Show 20009+5801 TDT1913 208 0.7 92
Show 20012+5800 STI2493 56 7.6 93
Show 19536+5943 STTA194 354 67.8 94
Show 19577+6040 LDS2785 AB 279 52.0 96
Show 19577+6040 SKF2083 AC 306 10.7 96
Show 20176+6005 STI 960 83 3.9 99
Show 19556+5822 STI2477 149 5.9 101
Show 19599+6056 LDS2786 AB 325 9.0 102

 
 
WDS 20057+5925 : COMPONENTS
 
 
  A B
B pa=328.9°
sep=7.34"
 
C pa=83.8°
sep=36.39"
pa=93.4°
sep=40.03"
 
 
20057+5925 A
 
 
Coord arcsec 2000 200543.12+592456.5 Mag 9.92 Spectral class K0 (yellow-orange) PmRA 0.00
PmDE -6.0 Tycho2 3948-01935-1 HD 239323 ADS 13390
DM BD+59 2174
Tycho2
Tycho2 3948-01935-1 Pflag RAmdeg 301.42970081 DEmdeg 59.41569899
PmRA -2.7 PmDE -6.8 E RAmdeg 23 E DEmdeg 27
E pmRA 3.3 E pmDE 3.2 EpRAm 1991.13 EpDEm 1990.96
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.2 BTmag 11.615 E BTmag 0.074 VTmag 9.922
E VTmag 0.030 Prox 365 TYC T HIP
CCDM RAdeg 301.42971278 DEdeg 59.41571472 EpRA 1990 1.68
EpDE 1990 1.73 E RAdeg 23.3 E DEdeg 26.5 Posflg
Corr 0.1
CCDM
Ccdm 20057+5925 RComp Comp A Note1
Note2 Discov num DRAs 0.90 DDEs -3.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.9 Sp K0 PmNote *
PmRA -22 PmDE -12 Dm number +59 2174 Cat1 BD
Name2 +59 1314 Cat2 AGK2/3 HD 239323 M HD
ADS BDS A13390 M ADS BDS N IDS IDS 20038N5908A
HIC
 
 
20057+5925 B
 
 
Coord arcsec 2000 200542.62+592502.8 Mag 12.9 Calc delta mag 2.98 Calc coord yes
CCDM
Ccdm 20057+5925 RComp Comp B Note1
Note2 Discov num HJ 2934 DRAs DDEs
R dRAs Year 1908 Theta 313 Rho 9.4
Obs 2 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13390 M ADS BDS N IDS IDS 20038N5908B
HIC
 
 
20057+5925 C
 
 
Name HD 239324 Coord arcsec 2000 200547.86+592500.4 Mag 9.71 Spectral class K7 (yellow-orange)
PmRA -2.00 PmDE -5.0 Tycho2 3948-01578-1 HD 239324
ADS 13390 DM BD+59 2175 Calc delta mag 0.21
Tycho2
Tycho2 3948-01578-1 Pflag RAmdeg 301.44947004 DEmdeg 59.41679829
PmRA -4.9 PmDE -11.1 E RAmdeg 19 E DEmdeg 21
E pmRA 2.1 E pmDE 2.1 EpRAm 1989.39 EpDEm 1988.77
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.9 Q pmRA 1.0
Q pmDE 1.9 BTmag 11.816 E BTmag 0.086 VTmag 9.712
E VTmag 0.026 Prox 365 TYC T HIP
CCDM RAdeg 301.44949250 DEdeg 59.41682167 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 20.7 E DEdeg 23.7 Posflg
Corr 0.1
CCDM
Ccdm 20057+5925 RComp Comp C Note1
Note2 Discov num HJ 2934 DRAs 5.73 DDEs 1.2
R dRAs 10 Year 1908 Theta 264 Rho 36.8
Obs 2 Vmag 9.6 Sp K7 PmNote *
PmRA -17 PmDE 4 Dm number +59 2175 Cat1 BD
Name2 +59 1315 Cat2 AGK2/3 HD 239324 M HD
ADS BDS A13390 M ADS BDS N IDS IDS 20038N5908C
HIC