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Doubles in session


Current system
18100-4852
HJ 5017
HD 165733


Nearby doubles
20' : 18088-4835
BRT1022

29' : 18124-4836
I 1354

47' : 18058-4831
BRT1018

52' : 18065-4931
I 622

54' : 18150-4831
I 1356AB

55' : 18150-4832
RSS 479

55' : 18154-4851
HJ 5033AB

55' : 18050-4917
B 2854

62' : 18047-4819
BRT1015

63' : 18153-4928
TOK 915

63' : 18071-4949
I 1350

68' : 18165-4913
SKF1145

71' : 18133-4955
B 2434

72' : 18129-4959
HRG 128

79' : 18177-4910
BRT1040

82' : 18018-4907
TDT 644

82' : 18174-4929
HDS2586

82' : 18020-4828
B 2427

83' : 18111-4731
B 1879

83' : 18135-4737
RST5602AB

84' : 18160-4755
RST 973

87' : 18104-5019
RST 968

100' : 18150-5018
I 429

102' : 18079-4713
BRT1020

102' : 18146-4722
HJ 5031

104' : 18204-4908
I 1361



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.

18100-4852 HJ 5017 (HD 165733)

 
 
18h 09m 57.97s -48° 52' 17.8" P.A. 320.00 sep 22.5 mag 9.36,10.54 Sp A1V
 
 
Coord 2000 18100-4852 Discov num HJ 5017 Comp Coord arcsec 2000 18 09 57.97 -48 52 17.8
Date first 1834 Date last 2015 Obs 10
Pa first 320 Pa last 319.7 P.A. Now (θ) 319.7°
Sep first 15.0 Sep last 22.516 Sep. Now (ρ) 22.516"
Mag pri 9.36 Mag sec 10.54 delta mag (ΔM) 1.18 Spectral class A1V (white)
Pri motion ra +002 Sec motion ra +013
Pri motion dec -004 Sec motion dec -003
Notes N (See Notes)
rPM=0.828
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165733 Constellation Ara SAO 228757 Tycho2 8365-00252-1
Gaia DR2 6706387919977083520 HD 165733 DM CP-48 9677
 
 
WDS 18100-4852 HJ 5017 (HD 165733) : NOTES
 
 
discov_num notes refcode
HJ 5017 B is CD-48@12312.
 
 
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
18100-4852 HJ 5017 2000 7 319 22.7 9.36 10.54 A1V N D 180957.97-485217.8
18100-4852 HJ 5017 2010 9 320 22.5 9.36 10.54 A1V N 180957.97-485217.8
18100-4852 HJ 5017 2015 10 320 22.5 9.36 10.54 A1V N 180957.97-485217.8

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

 
 
WDS 18100-4852 HJ 5017 (HD 165733) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18100-4852 HJ 5017 (HD 165733) : MEASURES
 
 
No records found.

 
 
WDS 18100-4852 (HD 165733) : VIRTUAL EYEPIECE
 
 

18100-4852 HJ 5017A mag 9.36 Sp A1V 18100-4852 HJ 5017B sep 19.7 P.A. 330.80 mag 10.54 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 18100-4852 (HD 165733) : ALADIN DSS IMAGE @ 18h 09m 57.97s -48° 52' 17.8"
 
 
 
 
WDS 18100-4852 HJ 5017 (HD 165733) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18100-4852 HJ 5017 distance=0' 18088-4835 BRT1022 distance=20' 18124-4836 I 1354 distance=29' 18058-4831 BRT1018 distance=47' 18065-4931 I 622 distance=52' 18150-4831 I 1356AB distance=54' 18150-4831 I 1356AC distance=54' 18150-4832 RSS 479 distance=55' 18154-4851 HJ 5033AB distance=55' 18154-4851 HJ 5033AC distance=55' 18154-4851 HJ 5033AD distance=55' 18050-4917 B 2854 distance=55' 18047-4819 BRT1015 distance=62' 18153-4928 TOK 915 distance=63' 18071-4949 I 1350 distance=63' 18165-4913 SKF1145 distance=68' 18133-4955 B 2434 distance=71' 18129-4959 HRG 128 distance=72' 18177-4910 BRT1040 distance=79' 18018-4907 TDT 644 distance=82' 18174-4929 HDS2586 distance=82' 18020-4828 B 2427 distance=82' 18111-4731 B 1879 distance=83' 18135-4737 RST5602AB distance=83' 18135-4737 SHT 33AC distance=83' 18160-4755 RST 973 distance=84' 18104-5019 RST 968 distance=87' 18150-5018 I 429 distance=100' 18079-4713 BRT1020 distance=102' 18146-4722 HJ 5031 distance=102' 18204-4908 I 1361 distance=104' 18190-4759 B 936 distance=105' 17595-4913 NZO 85 distance=105' 18129-5034 HDO 288 distance=106' 18026-5013 HDS2540 distance=108' 18146-5031 BRT1037 distance=110' 18193-4751 KPP3110 distance=111' 18003-4753 BRT1008 distance=114' 17584-4904 CPO 567 distance=115' 18130-5044 RST 971 distance=116' 18063-5045 TDT 685 distance=118' 18220-4845 SWR 243 distance=120' 18221-4857 RST 979 distance=120' 18158-4707 BRT1038 distance=121' 18074-4644 SHY 737 distance=122' 17594-4746 I 110 distance=124' 17595-5005 TDT 617 distance=126' 18011-5032 BRT1011 distance=132' 18202-4730 RST 976 distance=133' 18231-4923 UC 3568 distance=133' 18153-4650 B 1882 distance=134' 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 18100-4852 HJ 5017 320 22.5
Show 18088-4835 BRT1022 351 3.3 20
Show 18124-4836 I 1354 163 1.3 29
Show 18058-4831 BRT1018 72 9.6 47
Show 18065-4931 I 622 44 0.6 52
Show 18150-4831 I 1356 AB 320 0.4 54
Show 18150-4831 I 1356 AC 167 8.1 54
Show 18150-4832 RSS 479 207 24.6 55
Show 18154-4851 HJ 5033 AB 113 17.3 55
Show 18154-4851 HJ 5033 AC 10 15.6 55
Show 18154-4851 HJ 5033 AD 69 25.4 55
Show 18050-4917 B 2854 7 5.6 55
Show 18047-4819 BRT1015 186 4.4 62
Show 18153-4928 TOK 915 283 0.1 63
Show 18071-4949 I 1350 210 0.6 63
Show 18165-4913 SKF1145 158 52.9 68
Show 18133-4955 B 2434 203 6.3 71
Show 18129-4959 HRG 128 358 6.8 72
Show 18177-4910 BRT1040 99 5.5 79
Show 18018-4907 TDT 644 325 1.2 82
Show 18174-4929 HDS2586 32 2.3 82
Show 18020-4828 B 2427 296 0.7 82
Show 18111-4731 B 1879 271 1.8 83
Show 18135-4737 RST5602 AB 169 4.6 83
Show 18135-4737 SHT 33 AC 117 4.3 83
Show 18160-4755 RST 973 313 0.7 84
Show 18104-5019 RST 968 137 0.6 87
Show 18150-5018 I 429 303 0.1 100
Show 18079-4713 BRT1020 250 4.7 102
Show 18146-4722 HJ 5031 63 36.6 102
Show 18204-4908 I 1361 254 2.3 104
Show 18190-4759 B 936 163 0.4 105
Show 17595-4913 NZO 85 82 2.4 105
Show 18129-5034 HDO 288 116 1.6 106
Show 18026-5013 HDS2540 14 16.8 108
Show 18146-5031 BRT1037 323 4.5 110
Show 18193-4751 KPP3110 269 18.0 111
Show 18003-4753 BRT1008 318 4.2 114
Show 17584-4904 CPO 567 51 3.8 115
Show 18130-5044 RST 971 112 0.3 116
Show 18063-5045 TDT 685 293 0.5 118
Show 18220-4845 SWR 243 93 24.6 120
Show 18221-4857 RST 979 222 0.4 120
Show 18158-4707 BRT1038 82 5.8 121
Show 18074-4644 SHY 737 294 999.9 122
Show 17594-4746 I 110 124 1.5 124
Show 17595-5005 TDT 617 146 0.5 126
Show 18011-5032 BRT1011 67 4.9 132
Show 18202-4730 RST 976 248 2.0 133
Show 18231-4923 UC 3568 271 36.6 133
Show 18153-4650 B 1882 228 1.4 134

 
 
WDS 18100-4852 : COMPONENTS
 
 
  A
B pa=330.8°
sep=19.66"
 
 
18100-4852 A
 
 
Componente originario normalizzato AB Name HD 165733 Coord arcsec 2000 180957.97-485217.8 Mag 9.36
Spectral class A1V (white) PmRA 2.00 PmDE -4.0 SAO 228757
Tycho2 8365-00252-1 HD 165733 DM CP-48 9677
Tycho2
Tycho2 8365-00252-1 Pflag RAmdeg 272.49153803 DEmdeg -48.87159685
PmRA -1.0 PmDE -3.5 E RAmdeg 9 E DEmdeg 12
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.27 EpDEm 1990.73
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.8 BTmag 9.396 E BTmag 0.020 VTmag 9.355
E VTmag 0.019 Prox 228 TYC T HIP
CCDM RAdeg 272.49154167 DEdeg -48.87158917 EpRA 1990 1.76
EpDE 1990 1.64 E RAdeg 9.2 E DEdeg 11.6 Posflg
Corr 0.0
SAO
SAO 228757 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.02 Vmag 9 SpType A0
Double code Source 48 CatNum 17081 DM CP-48 9677
DMcomp BDsup HD 165733 M HD 0
GC RA1950rad 4.73913439 DE1950rad -0.85314265 PmRA2000 0.002
PmDE2000 -0.022
CCDM
Ccdm 18100-4852 RComp Comp A Note1
Note2 Discov num DRAs -1.83 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A0 PmNote *
PmRA 22 PmDE -20 Dm number -4812313 Cat1 CD
Name2 228757 Cat2 SAO HD 165733 M HD
ADS BDS M ADS BDS N IDS IDS 18023S4853A
HIC
 
 
18100-4852 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180957.00-485200.6 Mag 10.54 PmRA 13.00
PmDE -3.0 Tycho2 8365-00244-1 Calc delta mag 1.18 Calc coord yes
Tycho2
Tycho2 8365-00244-1 Pflag RAmdeg 272.48532460 DEmdeg -48.86680549
PmRA 10.9 PmDE -9.3 E RAmdeg 27 E DEmdeg 34
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.91 EpDEm 1988.23
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.4 BTmag 10.866 E BTmag 0.048 VTmag 10.540
E VTmag 0.048 Prox 228 TYC T HIP
CCDM RAdeg 272.48528722 DEdeg -48.86678389 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 26.9 E DEdeg 34.6 Posflg
Corr 0.0
CCDM
Ccdm 18100-4852 RComp Comp B Note1
Note2 Discov num HJ 5017 DRAs DDEs
R dRAs Year 1913 Theta 319 Rho 23.8
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number -4812312 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18023S4853B
HIC