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Doubles in session


Current system
21408-6733
HJ 5281 AB


Nearby doubles
43' : 21374-6811
DON1012

48' : 21421-6646
TDT3115

50' : 21466-6655
MLO 94AB

53' : 21350-6653
KPP1219

53' : 21469-6654
LDS 753

58' : 21378-6828
HDS3079

62' : 21364-6638
TDT3053

64' : 21486-6648
TDT3165

68' : 21350-6634
TDS1136

75' : 21292-6700
KPP1640

81' : 21474-6622
TDS1146

89' : 21263-6806
MLO 93

96' : 21252-6702
TDT2953

96' : 21568-6705
LDS 764

99' : 21542-6633
TDT3226

101' : 21303-6854
UC 4479

104' : 21570-6649
TDT3255

104' : 21529-6613
LDS 758

104' : 21579-6813
CVN 11

107' : 21231-6706
TDT2936

109' : 21536-6855
UC 4590

114' : 22003-6800
LDS 767

119' : 21215-6655
YMG 93

120' : 21214-6655
HJ 5255AB

125' : 21215-6640
DON1006

128' : 21548-6914
UC 4595



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.

21408-6733 HJ 5281 AB

 
 
21h 40m 51.20s -67° 32' 56.6" P.A. 37.00 sep 46.3 mag 9.85,12.39
 
 
Coord 2000 21408-6733 Discov num HJ 5281 Comp AB Coord arcsec 2000 21 40 51.20 -67 32 56.6
Date first 1835 Date last 2015 Obs 6
Pa first 37 Pa last 37.2 P.A. Now (θ) 37.2°
Sep first 30.0 Sep last 46.299 Sep. Now (ρ) 46.299"
Mag pri 9.85 Mag sec 12.39 delta mag (ΔM) 2.54 Spectral class
Pri motion ra +001 Sec motion ra -017
Pri motion dec -006 Sec motion dec -047
Notes
rPM=0.896
This double is not physical.
 
 
21408-6733 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 40 51 -67 32 57 HJ 5281 AB 2015 6 37 46.3 9.85 12.39 2.54 <===
Show 21 40 56 -67 32 20 HJ 5281 BC 2015 8 23 6.4 12.60 12.80 0.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 9323-00150-1 Gaia DR2 6397208102101394304
 
 
WDS 21408-6733 HJ 5281 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
21408-6733 HJ 5281 AB 2000 3 37 45.9 9.90 12.70 D 214051.20-673256.6
21408-6733 HJ 5281 AB 2015 6 37 46.3 9.85 12.39 214051.20-673256.6

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

 
 
WDS 21408-6733 HJ 5281 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21408-6733 HJ 5281 AB : MEASURES
 
 
No records found.

 
 
WDS 21408-6733 : VIRTUAL EYEPIECE
 
 

21408-6733 HJ 5281A mag 9.85 21408-6733 HJ 5281B sep 45.9 P.A. 37.30 mag 12.6 21408-6733 HJ 5281C sep 51.2 P.A. 34.20 mag 12.8 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 21408-6733 : ALADIN DSS IMAGE @ 21h 40m 51.20s -67° 32' 56.6"
 
 
 
 
WDS 21408-6733 HJ 5281 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21408-6733 HJ 5281AB distance=0' 21408-6733 HJ 5281BC distance=1' 21374-6811 DON1012 distance=43' 21421-6646 TDT3115 distance=48' 21466-6655 MLO 94AB distance=50' 21466-6655 DAM1263AC distance=50' 21350-6653 KPP1219 distance=53' 21469-6654 LDS 753 distance=53' 21378-6828 HDS3079 distance=58' 21364-6638 TDT3053 distance=62' 21486-6648 TDT3165 distance=64' 21350-6634 TDS1136 distance=68' 21292-6700 KPP1640 distance=75' 21474-6622 TDS1146 distance=81' 21263-6806 MLO 93 distance=89' 21252-6702 TDT2953 distance=96' 21568-6705 LDS 764 distance=96' 21542-6633 TDT3226 distance=99' 21303-6854 UC 4479 distance=101' 21570-6649 TDT3255 distance=104' 21529-6613 LDS 758 distance=104' 21579-6813 CVN 11 distance=104' 21231-6706 TDT2936 distance=107' 21536-6855 UC 4590 distance=109' 22003-6800 LDS 767 distance=114' 21215-6655 YMG 93 distance=119' 21214-6655 SYU 13Ba,Bb distance=119' 21214-6655 HJ 5255AB distance=120' 21215-6640 DON1006 distance=125' 21548-6914 UC 4595 distance=128' 21482-6935 UC 4569 distance=129' 21536-6922 LDS 759 distance=130' 21487-6530 I 19AB distance=132' 21487-6530 ARY 105AC distance=132' 21545-6548 TDT3231 distance=133' 21411-6946 KPP3066 distance=133' 21396-6520 TDT3089 distance=134' 21327-6521 LDS 747 distance=141' 22006-6905 UC 4626 distance=144' 21549-6535 MLO 10 distance=146' 21324-6958 TDT3020 distance=153' 21214-6924 DON1005 distance=155' 21212-6550 TDT2916 distance=156' 21246-6526 TDT2948 distance=160' 21440-6453 TDT3124 distance=162' 21437-6449 UC 4539 distance=165' 21511-6459 RST1111 distance=167' 21449-6446 RST1103 distance=169' 21401-6443 TDT3098 distance=171' 21476-6446 TDT3157 distance=173' 21436-6441 UC 4538 distance=173' 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 21408-6733 HJ 5281 AB 37 46.3
Show 21408-6733 HJ 5281 BC 23 6.4 1
Show 21374-6811 DON1012 353 1.8 43
Show 21421-6646 TDT3115 100 2.5 48
Show 21466-6655 MLO 94 AB 199 1.1 50
Show 21466-6655 DAM1263 AC 298 14.2 50
Show 21350-6653 KPP1219 60 9.4 53
Show 21469-6654 LDS 753 158 6.3 53
Show 21378-6828 HDS3079 52 0.3 58
Show 21364-6638 TDT3053 33 0.5 62
Show 21486-6648 TDT3165 331 0.6 64
Show 21350-6634 TDS1136 317 0.9 68
Show 21292-6700 KPP1640 110 12.6 75
Show 21474-6622 TDS1146 25 1.7 81
Show 21263-6806 MLO 93 131 4.5 89
Show 21252-6702 TDT2953 68 0.6 96
Show 21568-6705 LDS 764 304 26.0 96
Show 21542-6633 TDT3226 332 1.2 99
Show 21303-6854 UC 4479 91 66.7 101
Show 21570-6649 TDT3255 209 0.4 104
Show 21529-6613 LDS 758 45 432.0 104
Show 21579-6813 CVN 11 240 1.6 104
Show 21231-6706 TDT2936 325 0.6 107
Show 21536-6855 UC 4590 22 32.7 109
Show 22003-6800 LDS 767 143 194.0 114
Show 21215-6655 YMG 93 87 0.1 119
Show 21214-6655 SYU 13 Ba,Bb 277 0.1 119
Show 21214-6655 HJ 5255 AB 110 26.5 120
Show 21215-6640 DON1006 126 2.5 125
Show 21548-6914 UC 4595 30 11.7 128
Show 21482-6935 UC 4569 251 25.2 129
Show 21536-6922 LDS 759 45 42.0 130
Show 21487-6530 I 19 AB 290 1.5 132
Show 21487-6530 ARY 105 AC 264 28.9 132
Show 21545-6548 TDT3231 143 0.5 133
Show 21411-6946 KPP3066 122 1.1 133
Show 21396-6520 TDT3089 316 1.1 134
Show 21327-6521 LDS 747 25 193.2 141
Show 22006-6905 UC 4626 190 16.6 144
Show 21549-6535 MLO 10 263 18.1 146
Show 21324-6958 TDT3020 266 0.7 153
Show 21214-6924 DON1005 247 0.9 155
Show 21212-6550 TDT2916 138 0.5 156
Show 21246-6526 TDT2948 119 0.7 160
Show 21440-6453 TDT3124 116 1.1 162
Show 21437-6449 UC 4539 284 21.3 165
Show 21511-6459 RST1111 118 0.4 167
Show 21449-6446 RST1103 52 1.2 169
Show 21401-6443 TDT3098 157 1.0 171
Show 21476-6446 TDT3157 117 0.6 173
Show 21436-6441 UC 4538 305 21.6 173

 
 
WDS 21408-6733 : COMPONENTS
 
 
  A B
B pa=37.3°
sep=45.91"
 
C pa=34.2°
sep=51.24"
pa=9.3°
sep=5.95"
 
 
21408-6733 A
 
 
Coord arcsec 2000 214051.20-673256.6 Mag 9.85 PmRA 1.00 PmDE -6.0
Tycho2 9323-00150-1
Tycho2
Tycho2 9323-00150-1 Pflag RAmdeg 325.21336716 DEmdeg -67.54907328
PmRA 2.0 PmDE -7.4 E RAmdeg 17 E DEmdeg 15
E pmRA 1.8 E pmDE 1.6 EpRAm 1989.09 EpDEm 1988.79
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 11.109 E BTmag 0.039 VTmag 9.901
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 325.21335389 DEdeg -67.54905611 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 17.5 E DEdeg 15.7 Posflg
Corr 0.2
 
 
21408-6733 B
 
 
Coord arcsec 2000 214056.06-673220.1 Coord calc 214056.06-673220.1 Mag 12.6 PmRA -17.00
PmDE -47.0 Calc delta mag 2.75
 
 
21408-6733 C
 
 
Coord arcsec 2000 214056.23-673214.2 Mag 12.8 PmRA 24.00 PmDE 53.0
Calc delta mag 2.95 Calc coord yes