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Doubles in session


Current system
18085-4546
HJ 5015
HD 165493


Nearby doubles
26' : 18094-4522
SKF1083

26' : 18064-4533
TDT 686

31' : 18112-4557
HDO 286

34' : 18080-4619
TDT 699

40' : 18120-4600
ALD 91

42' : 18083-4627
B 1878

43' : 18124-4532
CPO 576

44' : 18046-4534
B 2429

44' : 18124-4531
CPO 575

45' : 18127-4542
B 2433

47' : 18047-4522
BRT1016

51' : 18037-4552
SKF1421

53' : 18055-4628
BRT1017

59' : 18045-4627
HU 1525

62' : 18094-4445
BRT1024

62' : 18028-4601
B 1874AB

69' : 18074-4644
SHY 737

72' : 18050-4445
FIN 9

75' : 18146-4625
CPO 578

76' : 18076-4431
BRT1019

76' : 18145-4629
CPO 577

77' : 18012-4550
I 1112AB

78' : 18115-4435
DON 884

79' : 18081-4428
BRT1021

82' : 18162-4601
HJ 5034

83' : 18086-4423
BRT1023



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.

18085-4546 HJ 5015 (HD 165493)

 
 
18h 08m 30.11s -45° 46' 01.3" P.A. 258.00 sep 4.3 mag 6.15,9.55 Sp B7-8II dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000 18085-4546 Discov num HJ 5015 Comp Coord arcsec 2000 18 08 30.11 -45 46 01.3
Date first 1836 Date last 2016 Obs 13
Pa first 263 Pa last 258.2 P.A. Now (θ) 258.2°
Sep first 3.0 Sep last 4.33 Sep. Now (ρ) 4.33"
Mag pri 6.15 Mag sec 9.55 delta mag (ΔM) 3.4 Spectral class B7-8II (blue-white)
Pri motion ra +000 Sec motion ra -003
Pri motion dec -019 Sec motion dec -017
Notes
rPM=0.19 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165493 Constellation Ara SAO 228734 HIP 88859
Tycho2 8357-01520-1 Gaia DR2 6719878657084604928 HD 165493 HR 6759
GC 24687 CD CD-4512215 CP CP-45 9095 Distance 271.74
Distance ly 886.42
 
 
WDS 18085-4546 HJ 5015 (HD 165493) : 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
18085-4546 HJ 5015 1999 10 259 3.5 6.15 9.55 B7-8II D 180830.11-454601.3
18085-4546 HJ 5015 2011 11 257 4.0 6.15 9.55 B7-8II 180830.11-454601.3
18085-4546 HJ 5015 2016 12 258 4.3 6.15 9.55 B7-8II 180830.11-454601.3

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

 
 
WDS 18085-4546 HJ 5015 (HD 165493) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18085-4546 HJ 5015 (HD 165493) : MEASURES
 
 
No records found.

 
 
WDS 18085-4546 (HD 165493) : VIRTUAL EYEPIECE
 
 

18085-4546 HJ 5015A mag 6.15 Sp B7 18085-4546 HJ 5015B sep 3.1 P.A. 253.30 mag 9.55 Sp 8II 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 18085-4546 (HD 165493) : ALADIN DSS IMAGE @ 18h 08m 30.11s -45° 46' 01.3"
 
 
 
 
WDS 18085-4546 HJ 5015 (HD 165493) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18085-4546 HJ 5015 distance=1' 18094-4522 SKF1083 distance=26' 18064-4533 TDT 686 distance=26' 18112-4557 HDO 286 distance=31' 18080-4619 TDT 699 distance=34' 18120-4600 ALD 91 distance=40' 18083-4627 B 1878 distance=42' 18124-4532 CPO 576 distance=43' 18046-4534 B 2429 distance=44' 18124-4531 CPO 575 distance=44' 18127-4542 B 2433 distance=45' 18047-4522 BRT1016 distance=47' 18037-4552 SKF1421 distance=51' 18055-4628 BRT1017 distance=53' 18117-4500 CPO 574BC distance=58' 18117-4500 CPO 574AC distance=58' 18045-4627 HU 1525 distance=59' 18094-4445 BRT1024 distance=62' 18028-4601 B 1874AB distance=62' 18028-4601 B 1874AC distance=62' 18074-4644 SHY 737 distance=69' 18050-4445 FIN 9 distance=72' 18146-4625 CPO 578 distance=75' 18076-4431 BRT1019 distance=76' 18145-4629 CPO 577 distance=76' 18012-4550 I 1112CD distance=77' 18012-4550 I 1112AB distance=77' 18012-4550 I 1112AC distance=77' 18012-4550 HJ 5005AE distance=77' 18012-4550 HJ 5005AD distance=77' 18115-4435 DON 884 distance=78' 18081-4428 BRT1021 distance=79' 18162-4601 HJ 5034 distance=82' 18086-4423 BRT1023 distance=83' 18079-4713 BRT1020 distance=88' 17599-4551 BRT1007 distance=91' 18112-4418 HDS2566 distance=93' 18136-4430 I 1355 distance=94' 18153-4650 B 1882 distance=95' 17599-4517 CBL 165 distance=95' 18166-4502 BRT1039 distance=96' 18017-4442 BRT1012 distance=96' 18105-4411 BRT1027 distance=97' 18164-4638 SWR 241 distance=97' 18024-4700 I 1349 distance=98' 18074-4409 B 2432 distance=98' 18006-4639 BRT1009 distance=99' 17587-4543 CPO9254 distance=103' 18096-4400 KPP4087 distance=107' 17584-4532 CPO 566 distance=107' 18111-4731 B 1879 distance=109' 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 18085-4546 HJ 5015 258 4.3 1
Show 18094-4522 SKF1083 206 2.6 26
Show 18064-4533 TDT 686 258 0.7 26
Show 18112-4557 HDO 286 230 16.4 31
Show 18080-4619 TDT 699 246 1.1 34
Show 18120-4600 ALD 91 255 1.7 40
Show 18083-4627 B 1878 297 2.8 42
Show 18124-4532 CPO 576 208 6.0 43
Show 18046-4534 B 2429 339 12.8 44
Show 18124-4531 CPO 575 30 4.1 44
Show 18127-4542 B 2433 10 15.6 45
Show 18047-4522 BRT1016 126 4.6 47
Show 18037-4552 SKF1421 92 16.4 51
Show 18055-4628 BRT1017 115 5.2 53
Show 18117-4500 CPO 574 BC 57 7.5 58
Show 18117-4500 CPO 574 AC 189 3.9 58
Show 18045-4627 HU 1525 309 0.4 59
Show 18094-4445 BRT1024 233 5.7 62
Show 18028-4601 B 1874 AB 309 2.8 62
Show 18028-4601 B 1874 AC 101 9.6 62
Show 18074-4644 SHY 737 294 999.9 69
Show 18050-4445 FIN 9 193 1.4 72
Show 18146-4625 CPO 578 261 5.7 75
Show 18076-4431 BRT1019 3 4.2 76
Show 18145-4629 CPO 577 200 5.6 76
Show 18012-4550 I 1112 CD 337 13.7 77
Show 18012-4550 I 1112 AB 231 21.4 77
Show 18012-4550 I 1112 AC 56 20.4 77
Show 18012-4550 HJ 5005 AE 75 32.0 77
Show 18012-4550 HJ 5005 AD 26 26.7 77
Show 18115-4435 DON 884 188 6.5 78
Show 18081-4428 BRT1021 138 3.1 79
Show 18162-4601 HJ 5034 100 2.4 82
Show 18086-4423 BRT1023 225 7.4 83
Show 18079-4713 BRT1020 250 4.7 88
Show 17599-4551 BRT1007 50 4.9 91
Show 18112-4418 HDS2566 53 18.1 93
Show 18136-4430 I 1355 221 0.4 94
Show 18153-4650 B 1882 228 1.4 95
Show 17599-4517 CBL 165 193 14.2 95
Show 18166-4502 BRT1039 121 3.6 96
Show 18017-4442 BRT1012 201 5.7 96
Show 18105-4411 BRT1027 141 3.8 97
Show 18164-4638 SWR 241 283 8.1 97
Show 18024-4700 I 1349 242 3.2 98
Show 18074-4409 B 2432 245 12.5 98
Show 18006-4639 BRT1009 40 4.2 99
Show 17587-4543 CPO9254 7 4.2 103
Show 18096-4400 KPP4087 355 1.1 107
Show 17584-4532 CPO 566 103 3.4 107
Show 18111-4731 B 1879 271 1.8 109

 
 
WDS 18085-4546 : COMPONENTS
 
 
  A
B pa=253.3°
sep=3.09"
 
 
18085-4546 A
 
 
Componente originario normalizzato AB Name HD 165493 Coord arcsec 2000 180830.11-454601.3 Mag 6.15
Spectral class B7 (blue-white) PmRA 0.00 PmDE -19.0 SAO 228734
HIP 88859 Tycho2 8357-01520-1 HD 165493 HR 6759
GC 24687 CD CD-4512215 CP CP-45 9095
Tycho2
Tycho2 8357-01520-1 Pflag RAmdeg 272.12545764 DEmdeg -45.76701715
PmRA 0.4 PmDE -19.1 E RAmdeg 3 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.65 EpDEm 1991.27
Num 11 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.2 BTmag 6.039 E BTmag 0.014 VTmag 6.147
E VTmag 0.010 Prox 40 TYC T HIP 88859
CCDM A RAdeg 272.12545611 DEdeg -45.76697250 EpRA 1990 1.79
EpDE 1990 1.62 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr 0.2
SAO
SAO 228734 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.023 Vmag 6.4 SpType B8
Double code Source 70 CatNum 24687 DM CD-4512215
DMcomp BDsup HD 165493 M HD 0
GC 24687 RA1950rad 4.73331049 DE1950rad -0.79892458 PmRA2000 -0.0009
PmDE2000 -0.025
Hipparcos
Catalog H HIP 88859 Proxy H RAhms 18 08 30.11
DEdms -45 46 01.1 Vmag 6.13 VarFlag R Vmag H
RAdeg 272.125 DEdeg -45.767 AstroRef A Plx 4
CCDM 18085-4546 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 258 Rho 4.056 HD 165493 BD
CD CD-4512215 CP CP-45 9095 Dm number -4512215 VIred -0.08
SpType B7/B8II R SpType Coord arcsec 2000 180830.11-454601.1
Hipparcos 2
HIP 88859 Sn 15 So 3 Nc 2
RArad 4.7494852611 DErad -0.7987843644 Plx 3.68 PmRA -2.88
PmDE -17.29 E RArad 0.48 E DErad 0.29 E Plx 0.6
E pmRA 0.64 E pmDE 0.33 Hpmag 6.1096 E Hpmag 0.0008
SHp 0.006 VA 0 BV -0.082 E BV 0.005
VI -0.06
CCDM
Ccdm 18085-4546 RComp Comp A Note1
Note2 Discov num DRAs 0.17 DDEs -0.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp B8 PmNote *
PmRA 3 PmDE -13 Dm number -4512215 Cat1 CD
Name2 228734 Cat2 SAO HD 165493 M HD
ADS BDS M ADS BDS N IDS IDS 18011S4547A
HIC 88859
 
 
18085-4546 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180829.83-454602.2 Mag 9.55 Spectral class 8II
PmRA -3.00 PmDE -17.0 Calc delta mag 3.4 Calc coord yes
CCDM
Ccdm 18085-4546 RComp Comp B Note1
Note2 Discov num HJ 5015 DRAs DDEs
R dRAs Year 1891 Theta 258 Rho 3.9
Obs 5 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18011S4547B
HIC 88859