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Doubles in session


Current system
21479-7414
HJ 5287


Nearby doubles
24' : 21509-7403
TDT3189

30' : 21531-7409
KPP3055

37' : 21376-7426
UC 4513

43' : 21543-7441
KPP4255

44' : 21533-7344
TOK 214

48' : 21529-7454
HJ 5295

53' : 21540-7334
UC 4593

54' : 21506-7325
TDT3188

58' : 22000-7407
B 2499

60' : 21318-7405
UC 4484

63' : 21312-7401
UC 4483

68' : 21503-7521
FAH 2

69' : 21306-7351
TDS1131

71' : 21328-7332
HJ 5268

83' : 21593-7519
TDT3277

87' : 21457-7541
KPP4246

89' : 21265-7338
DEA 16

94' : 21263-7330
HEI 594

95' : 21478-7241
HEI 597

111' : 21561-7235
HJ 5297

120' : 21510-7612
HDS3112

120' : 21364-7608
TDT3054

130' : 21491-7206
HEI 598

130' : 22031-7607
HJ 5306

131' : 21516-7207
UC 4583

140' : 21345-7627
KPP2244



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.

21479-7414 HJ 5287

 
 
21h 46m 04.17s -74° 14' 48.4" P.A. 319.00 sep 5.3 mag 10.94,11.12
 
 
Coord 2000 21479-7414 Discov num HJ 5287 Comp Coord arcsec 2000 21 46 04.17 -74 14 48.4
Date first 1835 Date last 2016 Obs 14
Pa first 320 Pa last 318.8 P.A. Now (θ) 318.8°
Sep first 3.0 Sep last 5.296 Sep. Now (ρ) 5.296"
Mag pri 10.94 Mag sec 11.12 delta mag (ΔM) 0.18 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec -020 Sec motion dec -022
Notes N T (See Notes, Parallax indicates physical)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 9335-00766-1 Gaia DR2 6358484509458630656
 
 
WDS 21479-7414 HJ 5287 : NOTES
 
 
discov_num notes refcode
HJ 5287 WFC 237.
 
 
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
21479-7414 HJ 5287 1917 2 320 5.6 10.50 10.80
21479-7414 HJ 5287 2000 7 319 5.3 10.94 11.12 N D 214604.17-741448.4
21479-7414 HJ 5287 2010 11 319 5.2 10.94 11.12 N 214604.17-741448.4
21479-7414 HJ 5287 2015 12 319 5.3 10.94 11.12 N 214604.17-741448.4
21479-7414 HJ 5287 2016 14 319 5.3 10.94 11.12 NT 214604.17-741448.4

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

 
 
WDS 21479-7414 HJ 5287 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21479-7414 HJ 5287 : MEASURES
 
 
No records found.

 
 
WDS 21479-7414 : VIRTUAL EYEPIECE
 
 

21479-7414 HJ 5287A mag 10.94 21479-7414 HJ 5287B sep 4.1 P.A. 346.60 mag 11.12 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 21479-7414 : ALADIN DSS IMAGE @ 21h 46m 04.17s -74° 14' 48.4"
 
 
 
 
WDS 21479-7414 HJ 5287 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21479-7414 HJ 5287 distance=1' 21509-7403 TDT3189 distance=24' 21531-7409 KPP3055 distance=30' 21376-7426 UC 4513 distance=37' 21543-7441 KPP4255 distance=43' 21533-7344 TOK 214 distance=44' 21529-7454 HJ 5295 distance=48' 21540-7334 UC 4593 distance=53' 21506-7325 TDT3188 distance=54' 22000-7407 B 2499 distance=58' 21318-7405 UC 4484 distance=60' 21312-7401 UC 4483 distance=63' 21503-7521 FAH 2 distance=68' 21306-7351 TDS1131 distance=69' 21328-7332 HJ 5268 distance=71' 21593-7519 TDT3277 distance=83' 21457-7541 KPP4246 distance=87' 21265-7338 DEA 16 distance=89' 21263-7330 HEI 594 distance=94' 21478-7241 HEI 597 distance=95' 21561-7235 HJ 5297 distance=111' 21510-7612 HDS3112 distance=120' 21364-7608 TDT3054 distance=120' 21491-7206 HEI 598 distance=130' 22031-7607 HJ 5306 distance=130' 21516-7207 UC 4583 distance=131' 21345-7627 KPP2244 distance=140' 22015-7204 KPP3065AB distance=148' 21303-7200 HEI 595 distance=152' 21335-7148 KPP1573 distance=158' 21366-7652 KPP2099 distance=161' 21377-7132 TDT3066 distance=167' 22006-7657 TDT3289 distance=172' 21294-7655 KPP 494 distance=172' 21495-7717 I 1050 distance=183' 21307-7121 GLI 270 distance=187' 21549-7720 HDS3117AB distance=189' 21549-7720 SKF 106AC distance=189' 21415-7723 BLM 6 distance=190' 22025-7716 DAW 231 distance=191' 21569-7108 LDS 762 distance=194' 22025-7719 HJ 5301AB distance=194' 22025-7719 SHY 786BC distance=194' 22045-7103 HJ 5312 distance=209' 21375-7049 HEI 409 distance=210' 21479-7039 TDT3159 distance=217' 21548-7039 TDT3235 distance=219' 21475-7754 DAM 661 distance=220' 21477-7759 LDS6362AB distance=224' 21477-7759 LDS6362AC distance=224' 21523-7033 HEI 600 distance=224' 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 21479-7414 HJ 5287 319 5.3 1
Show 21509-7403 TDT3189 156 0.9 24
Show 21531-7409 KPP3055 11 1.4 30
Show 21376-7426 UC 4513 32 30.1 37
Show 21543-7441 KPP4255 121 1.9 43
Show 21533-7344 TOK 214 113 0.9 44
Show 21529-7454 HJ 5295 203 21.6 48
Show 21540-7334 UC 4593 2 25.6 53
Show 21506-7325 TDT3188 24 0.5 54
Show 22000-7407 B 2499 358 1.9 58
Show 21318-7405 UC 4484 345 40.3 60
Show 21312-7401 UC 4483 336 46.7 63
Show 21503-7521 FAH 2 204 14.5 68
Show 21306-7351 TDS1131 303 0.9 69
Show 21328-7332 HJ 5268 230 14.3 71
Show 21593-7519 TDT3277 157 0.5 83
Show 21457-7541 KPP4246 108 1.3 87
Show 21265-7338 DEA 16 329 84.9 89
Show 21263-7330 HEI 594 234 0.7 94
Show 21478-7241 HEI 597 321 0.2 95
Show 21561-7235 HJ 5297 317 8.6 111
Show 21510-7612 HDS3112 349 1.2 120
Show 21364-7608 TDT3054 225 1.5 120
Show 21491-7206 HEI 598 153 0.7 130
Show 22031-7607 HJ 5306 71 34.8 130
Show 21516-7207 UC 4583 233 62.1 131
Show 21345-7627 KPP2244 53 18.6 140
Show 22015-7204 KPP3065 AB 37 2.1 148
Show 21303-7200 HEI 595 330 0.5 152
Show 21335-7148 KPP1573 343 11.9 158
Show 21366-7652 KPP2099 105 16.9 161
Show 21377-7132 TDT3066 278 0.6 167
Show 22006-7657 TDT3289 212 3.5 172
Show 21294-7655 KPP 494 194 3.7 172
Show 21495-7717 I 1050 87 2.9 183
Show 21307-7121 GLI 270 315 29.1 187
Show 21549-7720 HDS3117 AB 119 2.1 189
Show 21549-7720 SKF 106 AC 311 7.6 189
Show 21415-7723 BLM 6 331 0.1 190
Show 22025-7716 DAW 231 275 5.2 191
Show 21569-7108 LDS 762 201 8.9 194
Show 22025-7719 HJ 5301 AB 202 10.5 194
Show 22025-7719 SHY 786 BC 255 999.9 194
Show 22045-7103 HJ 5312 357 25.7 209
Show 21375-7049 HEI 409 14 0.1 210
Show 21479-7039 TDT3159 274 0.9 217
Show 21548-7039 TDT3235 345 0.9 219
Show 21475-7754 DAM 661 195 1.9 220
Show 21477-7759 LDS6362 AB 132 1.7 224
Show 21477-7759 LDS6362 AC 249 7.7 224
Show 21523-7033 HEI 600 294 0.2 224

 
 
WDS 21479-7414 : COMPONENTS
 
 
  A
B pa=346.6°
sep=4.10"
 
 
21479-7414 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214604.17-741448.4 Mag 10.94 PmRA 20.00
PmDE -20.0 Tycho2 9335-00766-1
Tycho2
Tycho2 9335-00766-1 Pflag RAmdeg 326.51737691 DEmdeg -74.24678766
PmRA 15.5 PmDE -17.1 E RAmdeg 38 E DEmdeg 36
E pmRA 2.7 E pmDE 2.6 EpRAm 1989.49 EpDEm 1989.37
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 11.719 E BTmag 0.065 VTmag 10.942
E VTmag 0.055 Prox 54 TYC T HIP
CCDM RAdeg 326.51724361 DEdeg -74.24674806 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 37.9 E DEdeg 36.7 Posflg
Corr 0.1
 
 
21479-7414 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214603.94-741444.4 Mag 11.12 PmRA 20.00
PmDE -22.0 Tycho2 9335-00766-2 Calc delta mag 0.18 Calc coord yes
Tycho2
Tycho2 9335-00766-2 Pflag RAmdeg 326.51383373 DEmdeg -74.24564056
PmRA 15.8 PmDE -21.3 E RAmdeg 41 E DEmdeg 39
E pmRA 2.7 E pmDE 2.6 EpRAm 1989.00 EpDEm 1988.98
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.3 Q pmRA 1.5
Q pmDE 0.3 BTmag 11.748 E BTmag 0.066 VTmag 11.120
E VTmag 0.064 Prox 54 TYC T HIP
CCDM RAdeg 326.51369750 DEdeg -74.24559139 EpRA 1990 1.66
EpDE 1990 1.71 E RAdeg 41.8 E DEdeg 40.4 Posflg
Corr 0.1