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Doubles in session


Current system
21596+6931
HJ 3085 AB


Nearby doubles
5' : 21584+6930
MLB 308AB

36' : 22048+6951
TDS1156

45' : 22051+6904
MLB 431

49' : 22080+6938
MLR 99

49' : 22044+7013
STF2865

53' : 21576+6842
HAU 28

54' : 21488+6947
TDT3168

56' : 22083+6959
ARY 45

59' : 21480+6920
STF2835

66' : 22057+6840
TDT3333

71' : 22106+7008
STF2883

75' : 21578+6818
MLB 306

78' : 22068+6828
TDT3344

78' : 22048+6822
MLB 430

81' : 22026+6816
MLB 310AB

84' : 22105+6838
MLB1098AB

86' : 22086+6826
TDS1158

88' : 22126+6846
HZG 16

90' : 22150+6908
WIS 363

93' : 21531+6806
STTA226AB

94' : 22068+7058
HJ 3096

96' : 21598+6758
STF2853AB

99' : 22128+6829
HJ 1747AB

101' : 21399+6953
KPP1602

103' : 22103+6812
MLB1097

103' : 21498+6802
MLB1094



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.

21596+6931 HJ 3085 AB

 
 
21h 58m 50.70s +69° 33' 31.9" P.A. 324.00 sep 21.5 mag 10.14,12.10 Sp A5
 
 
Coord 2000 21596+6931 Discov num HJ 3085 Comp AB Coord arcsec 2000 21 58 50.70 +69 33 31.9
Date first 1831 Date last 2015 Obs 12
Pa first 331 Pa last 323.6 P.A. Now (θ) 323.6°
Sep first 15.0 Sep last 21.509 Sep. Now (ρ) 21.509"
Mag pri 10.14 Mag sec 12.10 delta mag (ΔM) 1.96 Spectral class A5 (white)
Pri motion ra +008 Sec motion ra -004
Pri motion dec -016 Sec motion dec -010
Notes
rPM=0.75
Nature of this double is uncertain.
 
 
21596+6931 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 58 51 +69 33 32 HJ 3085 AB 2015 12 324 21.5 10.14 12.10 1.96 <===
Show 21 58 51 +69 33 32 HJ 3085 AC 2015 9 286 48.1 10.14 13.91 3.77
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4466-02481-1 Gaia DR2 2223478872354361728 DM BD+68 1264
 
 
WDS 21596+6931 HJ 3085 AB : 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
21596+6931 HJ 3085 AB 1904 2 328 20.5 9.69 11.60 A5 215938.89+693110.1
21596+6931 HJ 3085 AB 2012 3 324 21.5 9.69 11.60 A5 215938.89+693110.1
21596+6931 HJ 3085 AB 2015 8 324 21.5 10.14 12.10 A5 215850.70+693331.9

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

 
 
WDS 21596+6931 HJ 3085 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21596+6931 HJ 3085 AB : MEASURES
 
 
No records found.

 
 
WDS 21596+6931 : VIRTUAL EYEPIECE
 
 

21596+6931 HJ 3085A mag 10.14 Sp A5 21596+6931 HJ 3085B sep 17.9 P.A. 345.60 mag 12.1 21596+6931 HJ 3085C sep 21.0 P.A. 309.80 mag 13.91 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 21596+6931 : ALADIN DSS IMAGE @ 21h 58m 50.70s +69° 33' 31.9"
 
 
 
 
WDS 21596+6931 HJ 3085 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21596+6931 HJ 3085AB distance=1' 21596+6931 HJ 3085AC distance=1' 21584+6930 MLB 308AB distance=5' 21584+6930 MLB 308BC distance=5' 22048+6951 TDS1156 distance=36' 22051+6904 MLB 431 distance=45' 22080+6938 MLR 99 distance=49' 22044+7013 STF2865 distance=49' 21576+6842 HAU 28 distance=53' 21488+6947 TDT3168 distance=54' 22083+6959 ARY 45 distance=56' 21480+6920 STF2835 distance=59' 22057+6840 TDT3333 distance=66' 22106+7008 STF2883 distance=71' 21578+6818 MLB 306 distance=75' 22068+6828 TDT3344 distance=78' 22048+6822 MLB 430 distance=78' 22026+6816 MLB 310AB distance=81' 22026+6816 MLB 310BC distance=81' 22105+6838 MLB1098AB distance=84' 22086+6826 TDS1158 distance=86' 22126+6846 HZG 16 distance=88' 22150+6908 WIS 363 distance=90' 21531+6806 STTA226AB distance=93' 21531+6806 STTA226BC distance=94' 21531+6806 STTA226BD distance=94' 22068+7058 HJ 3096 distance=94' 21598+6758 STF2853AB distance=96' 22128+6829 HJ 1747AB distance=99' 22128+6829 HJ 1747AC distance=99' 22128+6829 ABH 161AD distance=99' 22128+6829 ABH 161AE distance=99' 22128+6829 ABH 161AF distance=99' 22128+6829 ABH 161AG distance=99' 22128+6829 ABH 161AH distance=99' 21399+6953 KPP1602 distance=101' 22103+6812 MLB1097 distance=103' 21498+6802 MLB1094 distance=103' 22102+6811 MLB 370AB distance=103' 22102+6811 MLR 104AC distance=103' 22179+6910 OSW 59 distance=104' 22170+7020 WIS 365 distance=105' 22145+6825 OSW 60 distance=109' 22066+6754 MLB 311 distance=109' 22159+6823 OSW 58 distance=116' 21391+6846 MLB 305 distance=116' 21403+6823 HU 968 distance=122' 22090+6743 HJ 1742 distance=124' 22048+6735 MLB 369 distance=126' 21581+6729 LDS4932 distance=126' 21580+6722 MLB 307AB distance=131' 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 21596+6931 HJ 3085 AB 324 21.5 1
Show 21596+6931 HJ 3085 AC 286 48.1 1
Show 21584+6930 MLB 308 AB 158 34.3 5
Show 21584+6930 MLB 308 BC 94 4.7 5
Show 22048+6951 TDS1156 49 1.2 36
Show 22051+6904 MLB 431 137 4.1 45
Show 22080+6938 MLR 99 60 0.1 49
Show 22044+7013 STF2865 199 29.6 49
Show 21576+6842 HAU 28 36 35.5 53
Show 21488+6947 TDT3168 81 2.1 54
Show 22083+6959 ARY 45 206 67.3 56
Show 21480+6920 STF2835 272 1.9 59
Show 22057+6840 TDT3333 14 0.6 66
Show 22106+7008 STF2883 253 14.2 71
Show 21578+6818 MLB 306 144 3.8 75
Show 22068+6828 TDT3344 24 0.5 78
Show 22048+6822 MLB 430 290 6.3 78
Show 22026+6816 MLB 310 AB 254 43.1 81
Show 22026+6816 MLB 310 BC 197 4.0 81
Show 22105+6838 MLB1098 AB 165 12.5 84
Show 22086+6826 TDS1158 151 1.0 86
Show 22126+6846 HZG 16 341 3.0 88
Show 22150+6908 WIS 363 200 999.9 90
Show 21531+6806 STTA226 AB 245 76.3 93
Show 21531+6806 STTA226 BC 149 85.2 94
Show 21531+6806 STTA226 BD 169 50.2 94
Show 22068+7058 HJ 3096 340 8.4 94
Show 21598+6758 STF2853 AB 188 3.2 96
Show 22128+6829 HJ 1747 AB 85 12.9 99
Show 22128+6829 HJ 1747 AC 213 18.7 99
Show 22128+6829 ABH 161 AD 122 35.4 99
Show 22128+6829 ABH 161 AE 152 58.4 99
Show 22128+6829 ABH 161 AF 160 70.0 99
Show 22128+6829 ABH 161 AG 126 87.0 99
Show 22128+6829 ABH 161 AH 54 57.6 99
Show 21399+6953 KPP1602 78 12.2 101
Show 22103+6812 MLB1097 8 13.4 103
Show 21498+6802 MLB1094 229 8.5 103
Show 22102+6811 MLB 370 AB 247 3.7 103
Show 22102+6811 MLR 104 AC 48 12.2 103
Show 22179+6910 OSW 59 272 134.0 104
Show 22170+7020 WIS 365 1 819.2 105
Show 22145+6825 OSW 60 304 89.3 109
Show 22066+6754 MLB 311 197 3.2 109
Show 22159+6823 OSW 58 160 172.8 116
Show 21391+6846 MLB 305 82 6.1 116
Show 21403+6823 HU 968 147 1.3 122
Show 22090+6743 HJ 1742 334 22.9 124
Show 22048+6735 MLB 369 105 6.7 126
Show 21581+6729 LDS4932 85 122.6 126
Show 21580+6722 MLB 307 AB 194 62.0 131

 
 
WDS 21596+6931 : COMPONENTS
 
 
  A B
B pa=345.6°
sep=17.88"
 
C pa=309.8°
sep=20.99"
pa=251.6°
sep=12.31"
 
 
21596+6931 A
 
 
Coord arcsec 2000 215850.70+693331.9 Mag 10.14 Spectral class A5 (white) PmRA 8.00
PmDE -16.0 Tycho2 4466-02481-1 DM BD+68 1264
Tycho2
Tycho2 4466-02481-1 Pflag RAmdeg 329.71118927 DEmdeg 69.55885363
PmRA 3.9 PmDE -16.0 E RAmdeg 19 E DEmdeg 20
E pmRA 1.8 E pmDE 1.8 EpRAm 1989.56 EpDEm 1989.18
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.570 E BTmag 0.036 VTmag 10.208
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 329.71115944 DEdeg 69.55888861 EpRA 1990 1.69
EpDE 1990 1.63 E RAdeg 20.7 E DEdeg 21.7 Posflg
Corr 0.0
CCDM
Ccdm 21596+6931 RComp Comp A Note1
Note2 Discov num DRAs 2.72 DDEs 10.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp A5 PmNote *
PmRA -7 PmDE 3 Dm number +68 1264 Cat1 BD
Name2 +69 941 Cat2 AGK2/3 HD M HD
ADS BDS B11449 M ADS BDS N IDS IDS 21575N6903A
HIC
 
 
21596+6931 B
 
 
Coord arcsec 2000 215849.85+693349.2 Mag 12.1 PmRA -4.00 PmDE -10.0
Calc delta mag 1.96 Calc coord yes
CCDM
Ccdm 21596+6931 RComp Comp B Note1
Note2 Discov num HJ 3085 DRAs DDEs
R dRAs Year 1904 Theta 328 Rho 20.5
Obs 1 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11449 M ADS BDS N IDS IDS 21575N6903B
HIC
 
 
21596+6931 C
 
 
Coord arcsec 2000 215847.62+693345.3 Mag 13.91 PmRA -13.00 PmDE 8.0
Calc delta mag 3.77 Calc coord yes
CCDM
Ccdm 21596+6931 RComp Comp C Note1
Note2 Discov num HJ 3085 DRAs DDEs
R dRAs Year 1904 Theta 285 Rho 46.7
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11449 M ADS BDS N IDS IDS 21575N6903C
HIC