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Current system
18541-5421
HJ 5068
HD 174564


Nearby doubles
19' : 18520-5418
TOK 325AB

32' : 18520-5356
B 408

36' : 18502-5412
UC 3691

42' : 18494-5428
UC 3684

50' : 18596-5411
TDT1173

51' : 18493-5354
SKF 371

52' : 18577-5340
RST1012

64' : 19004-5454
HTS 29AB

67' : 18554-5316
UC 3724

69' : 18528-5529
RST1004

72' : 18571-5315
TDT1144

72' : 18565-5313
SWR 257

76' : 19026-5437
TDT1195

78' : 19029-5413
I 1390

79' : 18462-5500
B 402

80' : 18455-5356
HJ 5057

83' : 18596-5529
SKF 373

85' : 18450-5450
B 400

87' : 18448-5354
HRG 139AB

93' : 19047-5423
HDS2705

97' : 18552-5246
UC 3723

97' : 19050-5438
TDT1215

101' : 18505-5247
UC 3693

103' : 18575-5600
COO 228

107' : 19056-5347
HJ 5081

109' : 18436-5326
TDT1020



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.

18541-5421 HJ 5068 (HD 174564)

 
 
18h 54m 06.49s -54° 21' 21.9" P.A. 10.00 sep 10.5 mag 9.26,10.75 Sp K5V dist. 35.04 pc (114.3 l.y.)
 
 
Coord 2000 18541-5421 Discov num HJ 5068 Comp Coord arcsec 2000 18 54 06.49 -54 21 21.9
Date first 1835 Date last 2020 Obs 17
Pa first 0 Pa last 9.8 P.A. Now (θ) 9.8°
Sep first 12.5 Sep last 10.45 Sep. Now (ρ) 10.45"
Mag pri 9.26 Mag sec 10.75 delta mag (ΔM) 1.49 Spectral class K5V (yellow-orange)
Pri motion ra +191 Sec motion ra +197
Pri motion dec -055 Sec motion dec -065
Notes N (See Notes)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174564 Constellation Telescopium SAO 245794 HIP 92755
Tycho2 8759-01729-1 Gaia DR2 6650359354343258240 HD 174564 GL NN 4085A
CP CP-54 9142 Distance 35.04 Distance ly 114.3
 
 
WDS 18541-5421 HJ 5068 (HD 174564) : NOTES
 
 
discov_num notes refcode
HJ 5068 LDS 656.
 
 
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
18541-5421 HJ 5068 2004 11 9 10.7 9.26 10.75 K5V N D 185406.49-542121.9
18541-5421 HJ 5068 2010 13 8 10.2 9.26 10.75 K5V N 185406.49-542121.9
18541-5421 HJ 5068 2015 14 10 10.5 9.26 10.75 K5V N 185406.49-542121.9
18541-5421 HJ 5068 2020 16 10 10.5 9.26 10.75 K5V N 185406.49-542121.9

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

 
 
WDS 18541-5421 HJ 5068 (HD 174564) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18541-5421 HJ 5068 (HD 174564) : MEASURES
 
 
No records found.

 
 
WDS 18541-5421 (HD 174564) : VIRTUAL EYEPIECE
 
 

18541-5421 HJ 5068A mag 9.26 Sp K5V 18541-5421 HJ 5068B sep 10.3 P.A. 5.70 mag 10.75 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 18541-5421 (HD 174564) : ALADIN DSS IMAGE @ 18h 54m 06.49s -54° 21' 21.9"
 
 
 
 
WDS 18541-5421 HJ 5068 (HD 174564) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18541-5421 HJ 5068 distance=0' 18520-5418 TOK 325AB distance=19' 18520-5418 TOK 325Aa,Ab distance=19' 18520-5356 B 408 distance=32' 18502-5412 UC 3691 distance=36' 18494-5428 UC 3684 distance=42' 18596-5411 TDT1173 distance=50' 18493-5354 SKF 371 distance=51' 18577-5340 RST1012 distance=52' 19004-5454 HTS 29AB distance=64' 19004-5454 HTS 29AC distance=64' 19004-5454 HTS 29AD distance=64' 19004-5454 HTS 29AE distance=64' 19004-5454 HTS 29AF distance=64' 19004-5454 HTS 29AG distance=64' 19004-5454 HTS 29AH distance=64' 19004-5454 HTS 29AI distance=64' 18554-5316 UC 3724 distance=67' 18528-5529 RST1004 distance=69' 18571-5315 TDT1144 distance=72' 18565-5313 SWR 257 distance=72' 19026-5437 TDT1195 distance=76' 19029-5413 I 1390 distance=78' 18462-5500 B 402 distance=79' 18455-5356 HJ 5057 distance=80' 18596-5529 SKF 373 distance=83' 18450-5450 B 400 distance=85' 18448-5354 HRG 139AB distance=87' 19047-5423 HDS2705 distance=93' 18552-5246 UC 3723 distance=97' 19050-5438 TDT1215 distance=97' 18505-5247 UC 3693 distance=101' 18575-5600 COO 228 distance=103' 19056-5347 HJ 5081 distance=107' 18436-5326 TDT1020 distance=109' 18578-5608 HDS2689 distance=111' 19032-5302 FIN 269 distance=113' 18516-5229 LDS 655 distance=117' 18562-5226 TDT1135 distance=118' 18417-5514 SWR 251 distance=120' 18434-5546 B 398AB distance=125' 18434-5546 HJ 5053AB,C distance=125' 18566-5217 DAW 23 distance=127' 18420-5313 UC 3644 distance=128' 19088-5425 UC 3818 distance=129' 18591-5623 NZO 95 distance=129' 19077-5515 RST1020 distance=130' 18434-5252 HJ 5055 distance=131' 18527-5210 RST1005 distance=132' 19091-5437 UC 3823 distance=132' 19017-5226 RST1017 distance=133' 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 18541-5421 HJ 5068 10 10.5
Show 18520-5418 TOK 325 AB 32 146.0 19
Show 18520-5418 TOK 325 Aa,Ab 242 0.1 19
Show 18520-5356 B 408 49 2.1 32
Show 18502-5412 UC 3691 88 106.9 36
Show 18494-5428 UC 3684 96 65.5 42
Show 18596-5411 TDT1173 44 0.5 50
Show 18493-5354 SKF 371 269 8.4 51
Show 18577-5340 RST1012 89 1.1 52
Show 19004-5454 HTS 29 AB 114 12.6 64
Show 19004-5454 HTS 29 AC 68 13.3 64
Show 19004-5454 HTS 29 AD 138 14.4 64
Show 19004-5454 HTS 29 AE 74 17.5 64
Show 19004-5454 HTS 29 AF 306 18.4 64
Show 19004-5454 HTS 29 AG 132 18.8 64
Show 19004-5454 HTS 29 AH 7 19.3 64
Show 19004-5454 HTS 29 AI 14 19.5 64
Show 18554-5316 UC 3724 127 6.9 67
Show 18528-5529 RST1004 63 1.6 69
Show 18571-5315 TDT1144 124 0.5 72
Show 18565-5313 SWR 257 296 6.5 72
Show 19026-5437 TDT1195 48 0.7 76
Show 19029-5413 I 1390 257 0.2 78
Show 18462-5500 B 402 255 0.5 79
Show 18455-5356 HJ 5057 90 11.6 80
Show 18596-5529 SKF 373 105 7.0 83
Show 18450-5450 B 400 141 0.3 85
Show 18448-5354 HRG 139 AB 311 3.4 87
Show 19047-5423 HDS2705 144 17.5 93
Show 18552-5246 UC 3723 95 17.0 97
Show 19050-5438 TDT1215 65 1.4 97
Show 18505-5247 UC 3693 94 10.7 101
Show 18575-5600 COO 228 357 2.7 103
Show 19056-5347 HJ 5081 166 16.1 107
Show 18436-5326 TDT1020 85 0.7 109
Show 18578-5608 HDS2689 243 0.5 111
Show 19032-5302 FIN 269 135 0.5 113
Show 18516-5229 LDS 655 330 15.7 117
Show 18562-5226 TDT1135 323 0.9 118
Show 18417-5514 SWR 251 104 6.9 120
Show 18434-5546 B 398 AB 340 0.3 125
Show 18434-5546 HJ 5053 AB,C 197 32.6 125
Show 18566-5217 DAW 23 42 1.8 127
Show 18420-5313 UC 3644 281 18.4 128
Show 19088-5425 UC 3818 125 72.8 129
Show 18591-5623 NZO 95 145 1.9 129
Show 19077-5515 RST1020 223 0.4 130
Show 18434-5252 HJ 5055 75 7.6 131
Show 18527-5210 RST1005 137 1.7 132
Show 19091-5437 UC 3823 345 13.8 132
Show 19017-5226 RST1017 273 2.9 133

 
 
WDS 18541-5421 : COMPONENTS
 
 
  A
B pa=5.7°
sep=10.35"
 
 
18541-5421 A
 
 
Componente originario normalizzato AB Name HD 174564 Coord arcsec 2000 185406.49-542121.9 Mag 9.26
Spectral class K5V (yellow-orange) PmRA 191.00 PmDE -55.0 SAO 245794
HIP 92755 Tycho2 8759-01729-1 HD 174564 CP CP-54 9142
Tycho2
Tycho2 8759-01729-1 Pflag RAmdeg 283.52702725 DEmdeg -54.35609057
PmRA 186.3 PmDE -53.1 E RAmdeg 12 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.31 EpDEm 1988.58
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.535 E BTmag 0.035 VTmag 9.255
E VTmag 0.018 Prox 108 TYC T HIP 92755
CCDM A RAdeg 283.52628250 DEdeg -54.35596778 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 13.3 E DEdeg 15.0 Posflg
Corr -0.2
SAO
SAO 245794 DelFlag RA1950 PmRA1950 0.0173
DE1950 PmDE1950 -0.052 Vmag 8.6 SpType K2
Double code Source 42 CatNum 7500 DM CP-54 9142
DMcomp BDsup HD 174564 M HD 0
GC RA1950rad 4.93060374 DE1950rad -0.94977219 PmRA2000 0.0168
PmDE2000 -0.054
Hipparcos
Catalog H HIP 92755 Proxy RAhms 18 54 06.30
DEdms -54 21 21.5 Vmag 9.18 VarFlag R Vmag G
RAdeg 283.526 DEdeg -54.356 AstroRef A Plx 29.71
CCDM 18541-5421 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 174564 BD
CD CP CP-54 9142 Dm number -54 9142 VIred 1.22
SpType K4V R SpType Coord arcsec 2000 185406.30-542121.5
Hipparcos 2
HIP 92755 Sn 95 So 3 Nc 1
RArad 4.9484665881 DErad -0.9486904757 Plx 28.54 PmRA 189.02
PmDE -48.66 E RArad 1.41 E DErad 1.1 E Plx 1.87
E pmRA 1.63 E pmDE 1.25 Hpmag 9.2562 E Hpmag 0.0081
SHp 0.027 VA 0 BV 1.13 E BV 0.015
VI 1.22
CCDM
Ccdm 18541-5421 RComp Comp A Note1
Note2 Discov num DRAs 0.19 DDEs -21.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp K2 PmNote *
PmRA 151 PmDE -52 Dm number -54 9142 Cat1 CPD
Name2 245794 Cat2 SAO HD 174564 M HD
ADS BDS M ADS BDS N IDS IDS 18459S5429A
HIC 92755
 
 
18541-5421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185406.61-542111.6 Mag 10.75 PmRA 197.00
PmDE -65.0 HIP 92756 Tycho2 8759-02964-1 Calc delta mag 1.49
Calc coord yes
Tycho2
Tycho2 8759-02964-1 Pflag RAmdeg 283.52778072 DEmdeg -54.35315922
PmRA 197.0 PmDE -64.5 E RAmdeg 46 E DEmdeg 53
E pmRA 3.2 E pmDE 2.9 EpRAm 1989.44 EpDEm 1988.14
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.1 Q pmRA 0.1
Q pmDE 0.1 BTmag 12.100 E BTmag 0.140 VTmag 10.746
E VTmag 0.063 Prox 108 TYC T HIP 92756
CCDM B RAdeg 283.52699667 DEdeg -54.35300861 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 46.7 E DEdeg 54.0 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 92756 Proxy RAhms 18 54 06.47
DEdms -54 21 10.9 Vmag 10.43 VarFlag R Vmag H
RAdeg 283.527 DEdeg -54.353 AstroRef B Plx 40.13
CCDM 18541-5421 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.44
SpType R SpType Coord arcsec 2000 185406.47-542110.9
Hipparcos 2
HIP 92756 Sn 95 So 3 Nc 1
RArad 4.9484789259 DErad -0.9486393936 Plx 28.72 PmRA 191.38
PmDE -50.23 E RArad 1.69 E DErad 1.33 E Plx 2.27
E pmRA 1.99 E pmDE 1.52 Hpmag 10.5457 E Hpmag 0.0237
SHp 0 VA 0 BV 1.27 E BV 0.02
VI 1.44
CCDM
Ccdm 18541-5421 RComp Comp B Note1
Note2 Discov num HJ 5068 DRAs DDEs
R dRAs Year 1881 Theta 004 Rho 11.2
Obs 2 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18459S5429B
HIC 92756