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Current system
15521-0554
HJ 1279


Nearby doubles
9' : 15523-0546
RST4555

9' : 15517-0559
A 21AB

57' : 15558-0542
RST4556

63' : 15479-0601
RST4551

71' : 15493-0458
A 20AB

73' : 15479-0519
STF3096AB

74' : 15550-0454
SKF 808

76' : 15496-0659
RST4552

79' : 15523-0713
BRT 460

80' : 15545-0442
UC 3086

84' : 15524-0717
BRT 461

88' : 15537-0429
TOK 725

89' : 15468-0515
SKF 439

93' : 15567-0449
LDS4606

95' : 15461-0526
TDS9617

99' : 15551-0427
BRT 462

110' : 15593-0534
SKF 809

124' : 15597-0505
KPP4339AB

124' : 15500-0355
RST4553AB

128' : 15437-0542
A 19

131' : 16003-0505
HDS2254

138' : 15433-0515
TOK 594AB

139' : 15472-0357
UC 3065

143' : 15447-0425
KPP1708

151' : 16013-0658
BU 623

154' : 15496-0326
CHR 259



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.

15521-0554 HJ 1279

 
 
15h 52m 09.28s -05° 54' 06.7" P.A. 182.00 sep 17.4 mag 11.00,12.80
 
 
Coord 2000 15521-0554 Discov num HJ 1279 Comp Coord arcsec 2000 15 52 09.28 -05 54 06.7
Date first 1828 Date last 2016 Obs 10
Pa first 175 Pa last 181.7 P.A. Now (θ) 181.7°
Sep first 15.0 Sep last 17.4 Sep. Now (ρ) 17.4"
Mag pri 11.00 Mag sec 12.80 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -016 Sec motion ra -012
Pri motion dec -002 Sec motion dec -012
Notes R (Red magnitudes)
rPM=0.635
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra Gaia DR2 4398144131420273024
 
 
WDS 15521-0554 HJ 1279 : 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
15521-0554 HJ 1279 1999 2 180 17.9 10.00 13.00 D 155209.28-055406.7
15521-0554 HJ 1279 2000 3 181 18.0 10.00 13.00 D 155209.28-055406.7
15521-0554 HJ 1279 2010 5 180 17.7 11.00 12.80 R 155209.28-055406.7
15521-0554 HJ 1279 2016 6 182 17.4 11.00 12.80 R 155209.28-055406.7

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

 
 
WDS 15521-0554 HJ 1279 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15521-0554 HJ 1279 : MEASURES
 
 
No records found.

 
 
WDS 15521-0554 : VIRTUAL EYEPIECE
 
 

15521-0554 HJ 1279A mag 11 15521-0554 HJ 1279B sep 17.4 P.A. 181.70 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 15521-0554 : ALADIN DSS IMAGE @ 15h 52m 09.28s -05° 54' 06.7"
 
 
 
 
WDS 15521-0554 HJ 1279 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15521-0554 HJ 1279 distance=0' 15523-0546 RST4555 distance=9' 15517-0559 A 21AB distance=9' 15517-0559 B 2794AB,C distance=9' 15558-0542 RST4556 distance=57' 15479-0601 RST4551 distance=63' 15493-0458 A 20AB distance=71' 15493-0458 A 20AC distance=71' 15479-0519 STF3096AB distance=73' 15550-0454 SKF 808 distance=74' 15496-0659 RST4552 distance=76' 15523-0713 BRT 460 distance=79' 15545-0442 UC 3086 distance=80' 15524-0717 BRT 461 distance=84' 15537-0429 TOK 725 distance=88' 15468-0515 SKF 439 distance=89' 15567-0449 LDS4606 distance=93' 15461-0526 TDS9617 distance=95' 15551-0427 BRT 462 distance=99' 15593-0534 SKF 809 distance=110' 15597-0505 KPP4339AB distance=124' 15597-0505 KPP4339AC distance=124' 15597-0505 KPP4339BC distance=124' 15500-0355 RST4553AB distance=124' 15500-0355 RST4553AC distance=124' 15500-0355 FGL 3AD distance=124' 15500-0355 RST4553BC distance=124' 15437-0542 A 19 distance=128' 16003-0505 HDS2254 distance=131' 15433-0515 TOK 594AB distance=138' 15433-0515 TOK 594Aa,Ab distance=138' 15472-0357 UC 3065 distance=139' 15447-0425 KPP1708 distance=143' 16013-0658 BU 623 distance=151' 15496-0326 CHR 259 distance=154' 15422-0634 UC 3047 distance=155' 16012-0438 GWP2575 distance=155' 15464-0343 NSN 155 distance=157' 15418-0627 LSC 59 distance=159' 16021-0448 LDS4622 distance=162' 15478-0325 GWP2554 distance=163' 15492-0314 STF1974 distance=167' 15501-0311 STF3126AB distance=167' 15501-0311 STF3126AC distance=167' 15414-0647 J 3251BC distance=169' 15414-0647 J 3251AB distance=169' 15513-0305 CHR 51 distance=170' 15504-0303 RST4554 distance=173' 15485-0840 J 2664 distance=176' 15406-0459 BRT 459 distance=182' 15421-0741 TDS9595 distance=184' 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 15521-0554 HJ 1279 182 17.4
Show 15523-0546 RST4555 101 0.6 9
Show 15517-0559 A 21 AB 291 0.4 9
Show 15517-0559 B 2794 AB,C 146 3.8 9
Show 15558-0542 RST4556 20 2.2 57
Show 15479-0601 RST4551 145 0.3 63
Show 15493-0458 A 20 AB 239 0.8 71
Show 15493-0458 A 20 AC 24 7.9 71
Show 15479-0519 STF3096 AB 77 3.7 73
Show 15550-0454 SKF 808 315 10.2 74
Show 15496-0659 RST4552 47 2.1 76
Show 15523-0713 BRT 460 1 3.5 79
Show 15545-0442 UC 3086 254 76.7 80
Show 15524-0717 BRT 461 179 2.3 84
Show 15537-0429 TOK 725 169 0.0 88
Show 15468-0515 SKF 439 157 12.0 89
Show 15567-0449 LDS4606 202 6.0 93
Show 15461-0526 TDS9617 358 10.0 95
Show 15551-0427 BRT 462 29 4.9 99
Show 15593-0534 SKF 809 240 145.9 110
Show 15597-0505 KPP4339 AB 141 33.0 124
Show 15597-0505 KPP4339 AC 138 30.0 124
Show 15597-0505 KPP4339 BC 347 6.3 124
Show 15500-0355 RST4553 AB 312 7.6 124
Show 15500-0355 RST4553 AC 310 8.9 124
Show 15500-0355 FGL 3 AD 290 0.5 124
Show 15500-0355 RST4553 BC 303 1.3 124
Show 15437-0542 A 19 334 1.7 128
Show 16003-0505 HDS2254 180 0.3 131
Show 15433-0515 TOK 594 AB 132 999.9 138
Show 15433-0515 TOK 594 Aa,Ab 121 0.1 138
Show 15472-0357 UC 3065 286 52.6 139
Show 15447-0425 KPP1708 178 13.2 143
Show 16013-0658 BU 623 226 0.7 151
Show 15496-0326 CHR 259 313 0.4 154
Show 15422-0634 UC 3047 111 27.4 155
Show 16012-0438 GWP2575 305 11.7 155
Show 15464-0343 NSN 155 24 1.5 157
Show 15418-0627 LSC 59 47 0.1 159
Show 16021-0448 LDS4622 37 13.7 162
Show 15478-0325 GWP2554 1 20.1 163
Show 15492-0314 STF1974 158 2.5 167
Show 15501-0311 STF3126 AB 279 2.3 167
Show 15501-0311 STF3126 AC 283 31.7 167
Show 15414-0647 J 3251 BC 245 4.9 169
Show 15414-0647 J 3251 AB 65 40.1 169
Show 15513-0305 CHR 51 62 0.4 170
Show 15504-0303 RST4554 133 1.2 173
Show 15485-0840 J 2664 323 6.3 176
Show 15406-0459 BRT 459 37 4.3 182
Show 15421-0741 TDS9595 270 2.1 184

 
 
WDS 15521-0554 : COMPONENTS
 
 
  A
B pa=181.7°
sep=17.40"
 
 
15521-0554 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155209.28-055406.7 Mag 11 PmRA -16.00
PmDE -2.0
 
 
15521-0554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155209.25-055424.1 Mag 12.8 PmRA -12.00
PmDE -12.0 Calc delta mag 1.8 Calc coord yes