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Doubles in session


Current system
21017+1017
HJ 5546


Nearby doubles
7' : 21021+1016
J 158

23' : 21030+1030
SLN 87

25' : 21015+1041
GRV 404

44' : 21041+0951
GWP3034

56' : 20582+1038
A 1215AB

59' : 20584+1050
ENG 78AB
Musica

66' : 20595+1113
J 608

75' : 21008+0904
UC 4359

79' : 21071+1042
J 2576

80' : 21056+1113
BPM2322

81' : 20575+0926
TDT2659

81' : 20592+1129
J 913

82' : 20569+1059
HDS2985

85' : 20592+1132
JCT 4

92' : 20558+1047
GWP3019

95' : 21056+1133
BPM2323

96' : 20599+1148
TDT2684

99' : 21052+1140
GRV 413

99' : 21054+1139
BPM2321

99' : 21084+1008
BU 9010AB

100' : 20596+0842
SKF2096

101' : 20571+1131
BPM2299

105' : 21047+1152
MLR 541

105' : 20593+0838
HDS2991

108' : 21088+1047
WAK 12

108' : 21053+1150
UC 4375



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.

21017+1017 HJ 5546

 
 
21h 01m 42.43s +10° 16' 56.0" P.A. 124.00 sep 18.3 mag 10.70,11.70
 
 
Coord 2000 21017+1017 Discov num HJ 5546 Comp Coord arcsec 2000 21 01 42.43 +10 16 56.0
Date first 1828 Date last 2015 Obs 10
Pa first 119 Pa last 123.6 P.A. Now (θ) 123.6°
Sep first 12.0 Sep last 18.31 Sep. Now (ρ) 18.31"
Mag pri 10.70 Mag sec 11.70 delta mag (ΔM) 1 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 1107-02479-1 Gaia DR2 1756466153175533568
 
 
WDS 21017+1017 HJ 5546 : 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
21017+1017 HJ 5546 2000 2 124 18.1 10.70 11.70 210142.43+101656.0
21017+1017 HJ 5546 2013 4 124 18.1 10.70 11.70 210142.43+101656.0
21017+1017 HJ 5546 2015 5 124 18.3 10.70 11.70 210142.43+101656.0

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

 
 
WDS 21017+1017 HJ 5546 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21017+1017 HJ 5546 : MEASURES
 
 
No records found.

 
 
WDS 21017+1017 : VIRTUAL EYEPIECE
 
 

21017+1017 HJ 5546A mag 10.7 21017+1017 HJ 5546B sep 18.1 P.A. 124.00 mag 11.7 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 21017+1017 : ALADIN DSS IMAGE @ 21h 01m 42.43s +10° 16' 56.0"
 
 
 
 
WDS 21017+1017 HJ 5546 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21017+1017 HJ 5546 distance=0' 21021+1016 J 158 distance=7' 21030+1030 SLN 87 distance=23' 21015+1041 GRV 404 distance=25' 21041+0951 GWP3034 distance=44' 20582+1038 A 1215AB distance=56' 20582+1038 LBU 11AC distance=56' 20584+1050 BUP 220BC distance=57' 20584+1050 BUP 220BD distance=57' 20584+1050 ENG 78AB (Musica) distance=59' 20584+1050 BUP 220AC (Musica) distance=59' 20584+1050 MUG 16AE (Musica) distance=59' 20595+1113 J 608 distance=66' 21008+0904 UC 4359 distance=75' 21071+1042 J 2576 distance=79' 21056+1113 BPM2322 distance=80' 20575+0926 TDT2659 distance=81' 20592+1129 J 913 distance=81' 20569+1059 HDS2985 distance=82' 20592+1132 JCT 4 distance=85' 20558+1047 GWP3019 distance=92' 21056+1133 BPM2323 distance=95' 20599+1148 TDT2684 distance=96' 21052+1140 GRV 413 distance=99' 21054+1139 BPM2321 distance=99' 21084+1008 BU 9010AB distance=99' 21084+1008 BU 9010AC distance=99' 20596+0842 SKF2096 distance=100' 20571+1131 BPM2299 distance=101' 21047+1152 MLR 541 distance=105' 20593+0838 HDS2991 distance=105' 21088+1047 WAK 12 distance=108' 21053+1150 UC 4375 distance=108' 21066+1137 J 1781 distance=109' 21086+0938 J 159 distance=109' 20544+0956 GWP3015 distance=111' 21046+1201 BU 70BC distance=112' 20545+1054 BPM2290 distance=113' 21046+1201 BU 70AB distance=114' 21046+1201 BU 70AC distance=114' 20582+0835 TDT2664 distance=115' 20568+0844 CRB 13 distance=118' 20583+0831 ARY 87 distance=118' 21088+1113 BPM2334 distance=119' 20569+0842 RAO 443 distance=119' 21061+0837 A 1217 distance=120' 20536+1034 KPP4217 distance=121' 20572+1157 TDT2655 distance=121' 20550+0907 TDT2628 distance=122' 20573+1200 KPP3365 distance=123' 20537+0942 LDS4859 distance=124' 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 21017+1017 HJ 5546 124 18.3
Show 21021+1016 J 158 163 4.8 7
Show 21030+1030 SLN 87 153 3.3 23
Show 21015+1041 GRV 404 179 65.6 25
Show 21041+0951 GWP3034 91 63.0 44
Show 20582+1038 A 1215 AB 208 0.4 56
Show 20582+1038 LBU 11 AC 152 72.5 56
Show 20584+1050 BUP 220 BC 339 326.5 57
Show 20584+1050 BUP 220 BD 224 67.4 57
Show Musica 20584+1050 ENG 78 AB 162 197.5 59
Show Musica 20584+1050 BUP 220 AC 338 129.3 59
Show Musica 20584+1050 MUG 16 AE 194 29.2 59
Show 20595+1113 J 608 113 5.0 66
Show 21008+0904 UC 4359 85 33.3 75
Show 21071+1042 J 2576 58 5.4 79
Show 21056+1113 BPM2322 253 67.4 80
Show 20575+0926 TDT2659 282 0.5 81
Show 20592+1129 J 913 120 2.9 81
Show 20569+1059 HDS2985 293 0.6 82
Show 20592+1132 JCT 4 11 10.6 85
Show 20558+1047 GWP3019 124 90.5 92
Show 21056+1133 BPM2323 321 73.7 95
Show 20599+1148 TDT2684 98 0.8 96
Show 21052+1140 GRV 413 200 35.7 99
Show 21054+1139 BPM2321 223 113.1 99
Show 21084+1008 BU 9010 AB 313 10.1 99
Show 21084+1008 BU 9010 AC 211 32.6 99
Show 20596+0842 SKF2096 109 9.2 100
Show 20571+1131 BPM2299 65 95.8 101
Show 21047+1152 MLR 541 112 2.0 105
Show 20593+0838 HDS2991 167 0.1 105
Show 21088+1047 WAK 12 180 4.3 108
Show 21053+1150 UC 4375 236 23.3 108
Show 21066+1137 J 1781 116 7.5 109
Show 21086+0938 J 159 246 4.0 109
Show 20544+0956 GWP3015 280 71.5 111
Show 21046+1201 BU 70 BC 97 9.2 112
Show 20545+1054 BPM2290 243 17.0 113
Show 21046+1201 BU 70 AB 240 81.7 114
Show 21046+1201 BU 70 AC 236 74.6 114
Show 20582+0835 TDT2664 274 0.4 115
Show 20568+0844 CRB 13 177 131.6 118
Show 20583+0831 ARY 87 215 62.2 118
Show 21088+1113 BPM2334 311 75.2 119
Show 20569+0842 RAO 443 297 0.2 119
Show 21061+0837 A 1217 193 2.0 120
Show 20536+1034 KPP4217 147 1.5 121
Show 20572+1157 TDT2655 118 0.4 121
Show 20550+0907 TDT2628 64 0.5 122
Show 20573+1200 KPP3365 169 3.6 123
Show 20537+0942 LDS4859 318 10.7 124

 
 
WDS 21017+1017 : COMPONENTS
 
 
  A
B pa=124.0°
sep=18.11"
 
 
21017+1017 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210142.43+101656.0 Mag 10.7 PmRA -5.00
PmDE 2.0 Tycho2 1107-02479-1
Tycho2
Tycho2 1107-02479-1 Pflag RAmdeg 315.42678154 DEmdeg 10.28224927
PmRA -6.1 PmDE 2.5 E RAmdeg 25 E DEmdeg 34
E pmRA 2.3 E pmDE 2.3 EpRAm 1987.24 EpDEm 1987.10
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.0 BTmag 11.371 E BTmag 0.058 VTmag 10.841
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 315.42679778 DEdeg 10.28223806 EpRA 1990 1.62
EpDE 1990 1.39 E RAdeg 30.8 E DEdeg 38.4 Posflg
Corr -0.1
 
 
21017+1017 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210143.45+101645.9 Mag 11.7 Calc delta mag 1
Calc coord yes