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Current system
18120-5626
HJ 5021


Nearby doubles
13' : 18115-5637
FIN 261

25' : 18101-5607
NZO 87

34' : 18160-5628
RST3164

37' : 18161-5639
I 111

38' : 18161-5643
UC 3537

51' : 18169-5556
UC 3544

55' : 18061-5649
RST 961

57' : 18124-5530
RST 969

58' : 18076-5710
KPP3101

59' : 18050-5622
RST3150

61' : 18150-5530
UC 3534

65' : 18093-5525
UC 3508

67' : 18102-5730
UC 3511

68' : 18043-5604
RST 958

77' : 18060-5528
RST 962

78' : 18045-5541
TSN 29

79' : 18030-5604
FIN 260

83' : 18032-5549
RST 957

83' : 18216-5604
RST3173

85' : 18149-5505
RST 972

85' : 18092-5747
RSS 475

86' : 18217-5657
TDT 816

86' : 18054-5521
UC 3490

88' : 18031-5712
UC 3482

90' : 18151-5751
HJ 5029

90' : 18085-5750
RST 966



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.

18120-5626 HJ 5021

 
 
18h 12m 02.92s -56° 25' 42.0" P.A. 326.00 sep 4.6 mag 7.58,13.50 Sp A1V dist. 129.87 pc (423.64 l.y.)
 
 
Coord 2000 18120-5626 Discov num HJ 5021 Comp Coord arcsec 2000 18 12 02.92 -56 25 42.0
Date first 1836 Date last 2016 Obs 6
Pa first 316 Pa last 325.5 P.A. Now (θ) 325.5°
Sep first 3.0 Sep last 4.635 Sep. Now (ρ) 4.635"
Mag pri 7.58 Mag sec 13.50 delta mag (ΔM) 5.92 Spectral class A1V (white)
Pri motion ra -006 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium SAO 245304 HIP 89183 Tycho2 8751-01694-1
Gaia DR2 6648984311972785024 HD 166026 GC 24773 CP CP-56 8656
Distance 129.87 Distance ly 423.64
 
 
WDS 18120-5626 HJ 5021 : 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
18120-5626 HJ 5021 1913 3 326 4.7 7.60 13.50 A1V 181202.92-562542.0
18120-5626 HJ 5021 1999 4 332 4.1 7.58 13.50 A1V 181202.92-562542.0
18120-5626 HJ 5021 2000 5 332 4.1 7.60 13.50 A1V 181202.92-562542.0
18120-5626 HJ 5021 2015 5 326 4.6 7.58 13.50 A1V 181202.92-562542.0
18120-5626 HJ 5021 2016 6 326 4.6 7.58 13.50 A1V 181202.92-562542.0

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

 
 
WDS 18120-5626 HJ 5021 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18120-5626 HJ 5021 : MEASURES
 
 
No records found.

 
 
WDS 18120-5626 : VIRTUAL EYEPIECE
 
 

18120-5626 HJ 5021A mag 7.58 Sp A1V 18120-5626 HJ 5021B sep 4.1 P.A. 339.20 mag 13.5 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 18120-5626 : ALADIN DSS IMAGE @ 18h 12m 02.92s -56° 25' 42.0"
 
 
 
 
WDS 18120-5626 HJ 5021 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18120-5626 HJ 5021 distance=1' 18115-5637 FIN 261 distance=13' 18101-5607 NZO 87 distance=25' 18160-5628 RST3164 distance=34' 18161-5639 I 111 distance=37' 18161-5643 UC 3537 distance=38' 18169-5556 UC 3544 distance=51' 18061-5649 RST 961 distance=55' 18124-5530 RST 969 distance=57' 18076-5710 KPP3101 distance=58' 18050-5622 RST3150 distance=59' 18150-5530 UC 3534 distance=61' 18093-5525 UC 3508 distance=65' 18102-5730 UC 3511 distance=67' 18043-5604 RST 958 distance=68' 18060-5528 RST 962 distance=77' 18045-5541 TSN 29 distance=78' 18030-5604 FIN 260 distance=79' 18032-5549 RST 957 distance=83' 18216-5604 RST3173 distance=83' 18149-5505 RST 972 distance=85' 18092-5747 RSS 475 distance=85' 18217-5657 TDT 816 distance=86' 18054-5521 UC 3490 distance=86' 18031-5712 UC 3482 distance=88' 18151-5751 HJ 5029 distance=90' 18085-5750 RST 966 distance=90' 18027-5714 KPP4076 distance=92' 18096-5456 RST3154 distance=93' 18058-5509 UC 3493 distance=94' 18011-5707 UC 3473 distance=99' 18222-5534 DUN 220 distance=100' 18218-5526 HDS2597 distance=102' 18095-5805 NZO 86 distance=103' 18245-5617 BRT3186 distance=104' 18067-5447 TDT 688 distance=109' 18106-5437 NZO 88 distance=110' 18094-5819 UC 3509 distance=116' 17580-5645 BRT2825AB distance=118' 17580-5645 LDS 616AC distance=118' 18263-5645 UC 3582 distance=120' 18208-5803 TDT 810 distance=121' 18106-5826 UC 3517 distance=122' 17581-5554 RST 955 distance=122' 18039-5810 TDS 902 distance=124' 18138-5422 HJ 5027 distance=125' 18243-5513 RST 980 distance=127' 18040-5815 TDT 661 distance=127' 18103-5414 B 377 distance=133' 18032-5823 RST5098 distance=138' 18003-5452 RST3138 distance=138' 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 18120-5626 HJ 5021 326 4.6 1
Show 18115-5637 FIN 261 214 3.2 13
Show 18101-5607 NZO 87 121 8.3 25
Show 18160-5628 RST3164 263 0.7 34
Show 18161-5639 I 111 287 1.0 37
Show 18161-5643 UC 3537 238 55.7 38
Show 18169-5556 UC 3544 285 44.8 51
Show 18061-5649 RST 961 219 1.7 55
Show 18124-5530 RST 969 94 1.9 57
Show 18076-5710 KPP3101 74 5.2 58
Show 18050-5622 RST3150 106 1.0 59
Show 18150-5530 UC 3534 83 23.4 61
Show 18093-5525 UC 3508 112 62.1 65
Show 18102-5730 UC 3511 352 23.5 67
Show 18043-5604 RST 958 248 3.2 68
Show 18060-5528 RST 962 34 0.4 77
Show 18045-5541 TSN 29 303 18.8 78
Show 18030-5604 FIN 260 303 0.7 79
Show 18032-5549 RST 957 274 0.7 83
Show 18216-5604 RST3173 292 1.6 83
Show 18149-5505 RST 972 216 0.7 85
Show 18092-5747 RSS 475 330 9.7 85
Show 18217-5657 TDT 816 250 0.4 86
Show 18054-5521 UC 3490 256 69.6 86
Show 18031-5712 UC 3482 152 87.1 88
Show 18151-5751 HJ 5029 79 1.8 90
Show 18085-5750 RST 966 295 2.7 90
Show 18027-5714 KPP4076 282 4.0 92
Show 18096-5456 RST3154 156 1.7 93
Show 18058-5509 UC 3493 28 104.5 94
Show 18011-5707 UC 3473 301 103.1 99
Show 18222-5534 DUN 220 177 31.2 100
Show 18218-5526 HDS2597 173 0.1 102
Show 18095-5805 NZO 86 176 6.2 103
Show 18245-5617 BRT3186 75 4.8 104
Show 18067-5447 TDT 688 172 0.5 109
Show 18106-5437 NZO 88 124 7.4 110
Show 18094-5819 UC 3509 91 86.4 116
Show 17580-5645 BRT2825 AB 90 4.1 118
Show 17580-5645 LDS 616 AC 46 17.9 118
Show 18263-5645 UC 3582 177 3.9 120
Show 18208-5803 TDT 810 68 0.6 121
Show 18106-5826 UC 3517 343 135.7 122
Show 17581-5554 RST 955 107 5.3 122
Show 18039-5810 TDS 902 216 1.9 124
Show 18138-5422 HJ 5027 163 23.2 125
Show 18243-5513 RST 980 14 1.1 127
Show 18040-5815 TDT 661 254 0.4 127
Show 18103-5414 B 377 359 2.9 133
Show 18032-5823 RST5098 271 1.1 138
Show 18003-5452 RST3138 320 1.3 138

 
 
WDS 18120-5626 : COMPONENTS
 
 
  A
B pa=339.2°
sep=4.09"
 
 
18120-5626 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181202.92-562542.0 Mag 7.58 Spectral class A1V (white)
PmRA -6.00 PmDE 11.0 SAO 245304 HIP 89183
Tycho2 8751-01694-1 HD 166026 GC 24773 CP CP-56 8656
Tycho2
Tycho2 8751-01694-1 Pflag RAmdeg 273.01213953 DEmdeg -56.42831781
PmRA -3.0 PmDE 5.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.35 EpDEm 1990.98
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.692 E BTmag 0.016 VTmag 7.577
E VTmag 0.012 Prox 999 TYC T HIP 89183
CCDM RAdeg 273.01215194 DEdeg -56.42833000 EpRA 1990 1.76
EpDE 1990 1.58 E RAdeg 4.6 E DEdeg 5.6 Posflg
Corr -0.1
SAO
SAO 245304 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.025 Vmag 7.6 SpType A0
Double code Source 70 CatNum 24773 DM CP-56 8656
DMcomp BDsup HD 166026 M HD 0
GC 24773 RA1950rad 4.74646835 DE1950rad -0.98506892 PmRA2000 0.0011
PmDE2000 0.023
Hipparcos
Catalog H HIP 89183 Proxy RAhms 18 12 02.92
DEdms -56 25 42.0 Vmag 7.56 VarFlag R Vmag H
RAdeg 273.012 DEdeg -56.4283 AstroRef Plx 7.49
CCDM 18121-5626 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 166026 BD
CD CP CP-56 8656 Dm number -56 8656 VIred 0.07
SpType A1V R SpType Coord arcsec 2000 181202.92-562542.0
Hipparcos 2
HIP 89183 Sn 5 So 0 Nc 1
RArad 4.7649609546 DErad -0.9848601376 Plx 7.7 PmRA -2.88
PmDE 6.37 E RArad 0.58 E DErad 0.47 E Plx 0.64
E pmRA 0.67 E pmDE 0.5 Hpmag 7.598 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.099 E BV 0.01
VI 0.11
 
 
18120-5626 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181202.74-562538.2 Mag 13.5 Calc delta mag 5.92
Calc coord yes