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Current system
20146-6426
HJ 5171 BC


Nearby doubles
23' : 20115-6437
TDS1049

48' : 20218-6420
LDS 708AB

48' : 20074-6415
RST5467

52' : 20118-6337
RST5153AB

55' : 20072-6453
KPP 457

56' : 20227-6411
B 988

68' : 20223-6511
KPP3070

68' : 20071-6514
RST1057

85' : 20020-6405
HDS2853

90' : 20010-6448
SOZ 20

92' : 20278-6357
UC 4191AB

94' : 20079-6549
TDT2009

97' : 20040-6541
I 1411

97' : 20073-6551
B 985

99' : 20247-6541
UC 4170

100' : 20094-6600
KPP 819

101' : 20026-6541
I 1409

103' : 20051-6304
HJ 5163

104' : 20121-6608
UC 4120

113' : 20319-6420
TDT2342

113' : 20071-6606
DON 976

113' : 20232-6249
NSN 445

113' : 20262-6551
B 989

117' : 20270-6303
RST1069

120' : 20241-6245
UC 4167

120' : 20151-6625
KPP 464



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.

20146-6426 HJ 5171 BC

 
 
20h 14m 32.76s -64° 25' 37.2" sep 21.5 mag 9.75,9.96
 
 
Coord 2000 20146-6426 Discov num HJ 5171 Comp BC Coord arcsec 2000 20 14 32.76 -64 25 37.2
Date first 1836 Date last 2020 Obs 15
Pa first 356 Pa last 359.7 P.A. Now (θ) 359.7°
Sep first 15.6 Sep last 21.469 Sep. Now (ρ) 21.469"
Mag pri 9.75 Mag sec 9.96 delta mag (ΔM) 0.21 Spectral class
Pri motion ra +016 Sec motion ra +000
Pri motion dec -027 Sec motion dec +013
Notes
rPM=1.373
This double is not physical.
 
 
20146-6426 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191585 254757 20 14 35 -64 25 47 HJ 5171 AB 2020 21 305 17.3 6.94 9.75 2.81
Show 254757 20 14 35 -64 25 47 HJ 5171 AC 2020 19 335 34.6 6.94 9.96 3.02
Show 254757 20 14 35 -64 25 47 BAU 60 AD 2015 4 215 52.1 6.94 14.20 7.26
Show 20 14 33 -64 25 37 HJ 5171 BC 2020 15 0 21.5 9.75 9.96 0.21 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9094-01711-1 Gaia DR2 6429292852130919808
 
 
WDS 20146-6426 HJ 5171 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bau1994 - Bauer, C., White, G.L., & Hons, A. 1994PASA...11..201B
Bau1994 PASA 11, 201, 1994 (no data)
Bau2007 C - Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A. 2007PASA...24..118B
Bau2007 PASA 24, 118, 2007 (date is mean of 3 observing runs)
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
20146-6426 HJ 5171 BC 2000 12 1 20.6 9.75 9.96 D 201432.76-642537.2
20146-6426 HJ 5171 BC 2015 14 0 21.2 9.75 9.96 201432.76-642537.2
20146-6426 HJ 5171 BC 2020 15 0 21.5 9.75 9.96 201432.76-642537.2

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

 
 
WDS 20146-6426 HJ 5171 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20146-6426 HJ 5171 BC : MEASURES
 
 
No records found.

 
 
WDS 20146-6426 : VIRTUAL EYEPIECE
 
 

20146-6426 HJ 5171A mag 6.94 Sp A2/3IV 20146-6426 HJ 5171B sep 17.0 P.A. 304.70 mag 9.75 20146-6426 HJ 5171C sep 32.0 P.A. 348.70 mag 9.96 20146-6426 BAU 60D sep 44.5 P.A. 197.00 mag 14.2 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 20146-6426 : ALADIN DSS IMAGE @ 20h 14m 32.76s -64° 25' 37.2"
 
 
 
 
WDS 20146-6426 HJ 5171 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20146-6426 HJ 5171BC distance=0' 20146-6426 HJ 5171AB distance=1' 20146-6426 HJ 5171AC distance=1' 20146-6426 BAU 60AD distance=1' 20115-6437 TDS1049 distance=23' 20218-6420 LDS 708AB distance=48' 20218-6420 BAU 62AC distance=48' 20074-6415 RST5467 distance=48' 20118-6337 RST5153AB distance=52' 20118-6337 HJ 5167AB,C distance=52' 20072-6453 KPP 457 distance=55' 20227-6411 B 988 distance=56' 20223-6511 KPP3070 distance=68' 20071-6514 RST1057 distance=68' 20020-6405 HDS2853 distance=85' 20010-6448 SOZ 20 distance=90' 20278-6357 UC 4191AB distance=92' 20079-6549 TDT2009 distance=94' 20040-6541 I 1411 distance=97' 20073-6551 B 985 distance=97' 20247-6541 UC 4170 distance=99' 20094-6600 KPP 819 distance=100' 20026-6541 I 1409 distance=101' 20051-6304 HJ 5163 distance=103' 20121-6608 UC 4120 distance=104' 20319-6420 TDT2342 distance=113' 20071-6606 DON 976 distance=113' 20232-6249 NSN 445 distance=113' 20262-6551 B 989 distance=113' 20270-6303 RST1069 distance=117' 20241-6245 UC 4167 distance=120' 20151-6625 KPP 464 distance=120' 19584-6329 TDS1028 distance=121' 19565-6522 RSS 536 distance=129' 20300-6305 KPP4202 distance=131' 20240-6623 KPP1588 distance=132' 20161-6210 I 411 distance=137' 20084-6639 DON 977 distance=139' 20082-6639 UC 4096 distance=140' 20092-6210 HU 1611AB distance=141' 20267-6224 TDT2278 distance=147' 20088-6203 UC 4102 distance=149' 20196-6652 WIS 337 distance=150' 20222-6649 TDS1064 distance=151' 20286-6225 HJ 5196 distance=152' 20289-6228 HJ 5197 distance=153' 20112-6657 TDT2060 distance=153' 19578-6241 HU 1609AB distance=154' 19578-6241 B 9038AC distance=154' 20293-6225 BAU9004 distance=156' 20330-6230 FAL 68 distance=170' 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 20146-6426 HJ 5171 BC 21.5
Show 20146-6426 HJ 5171 AB 305 17.3 1
Show 20146-6426 HJ 5171 AC 335 34.6 1
Show 20146-6426 BAU 60 AD 215 52.1 1
Show 20115-6437 TDS1049 27 1.2 23
Show 20218-6420 LDS 708 AB 210 22.1 48
Show 20218-6420 BAU 62 AC 281 46.3 48
Show 20074-6415 RST5467 285 0.8 48
Show 20118-6337 RST5153 AB 331 0.3 52
Show 20118-6337 HJ 5167 AB,C 33 7.3 52
Show 20072-6453 KPP 457 344 4.6 55
Show 20227-6411 B 988 68 1.8 56
Show 20223-6511 KPP3070 138 3.8 68
Show 20071-6514 RST1057 50 1.7 68
Show 20020-6405 HDS2853 104 0.4 85
Show 20010-6448 SOZ 20 271 22.5 90
Show 20278-6357 UC 4191 AB 214 28.3 92
Show 20079-6549 TDT2009 303 0.5 94
Show 20040-6541 I 1411 280 17.7 97
Show 20073-6551 B 985 206 4.7 97
Show 20247-6541 UC 4170 221 26.6 99
Show 20094-6600 KPP 819 173 7.0 100
Show 20026-6541 I 1409 131 12.8 101
Show 20051-6304 HJ 5163 249 1.3 103
Show 20121-6608 UC 4120 323 15.4 104
Show 20319-6420 TDT2342 182 2.5 113
Show 20071-6606 DON 976 304 1.1 113
Show 20232-6249 NSN 445 192 2.0 113
Show 20262-6551 B 989 70 1.2 113
Show 20270-6303 RST1069 115 0.4 117
Show 20241-6245 UC 4167 328 90.2 120
Show 20151-6625 KPP 464 112 3.6 120
Show 19584-6329 TDS1028 346 1.0 121
Show 19565-6522 RSS 536 13 19.7 129
Show 20300-6305 KPP4202 65 2.1 131
Show 20240-6623 KPP1588 67 12.1 132
Show 20161-6210 I 411 273 0.8 137
Show 20084-6639 DON 977 88 5.2 139
Show 20082-6639 UC 4096 97 43.5 140
Show 20092-6210 HU 1611 AB 290 1.5 141
Show 20267-6224 TDT2278 224 0.9 147
Show 20088-6203 UC 4102 155 73.6 149
Show 20196-6652 WIS 337 176 577.1 150
Show 20222-6649 TDS1064 285 0.9 151
Show 20286-6225 HJ 5196 275 18.5 152
Show 20289-6228 HJ 5197 272 61.2 153
Show 20112-6657 TDT2060 105 0.5 153
Show 19578-6241 HU 1609 AB 236 2.4 154
Show 19578-6241 B 9038 AC 339 16.0 154
Show 20293-6225 BAU9004 85 25.4 156
Show 20330-6230 FAL 68 312 9.0 170

 
 
WDS 20146-6426 : COMPONENTS
 
 
  A B C
B pa=304.7°
sep=17.02"
 
C pa=348.7°
sep=32.01"
pa=19.5°
sep=23.01"
 
D pa=197.0°
sep=44.50"
pa=178.9°
sep=52.26"
pa=185.2°
sep=74.24"
 
 
20146-6426 A
 
 
Name HD 191585 Coord arcsec 2000 201434.92-642546.9 Mag 6.94 Spectral class A2/3IV (white)
PmRA 15.00 PmDE -30.0 SAO 254757 HIP 99772
Tycho2 9094-00700-1 HD 191585 GC 28052 CP CP-64 4035
Tycho2
Tycho2 9094-00700-1 Pflag RAmdeg 303.64558266 DEmdeg -64.42977305
PmRA 13.3 PmDE -30.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.25
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 7.099 E BTmag 0.015 VTmag 6.936
E VTmag 0.010 Prox 173 TYC T HIP 99772
CCDM A RAdeg 303.64551111 DEdeg -64.42970250 EpRA 1990 1.67
EpDE 1990 1.53 E RAdeg 3.7 E DEdeg 3.8 Posflg
Corr 0.0
SAO
SAO 254757 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.034 Vmag 7 SpType A2
Double code Source 70 CatNum 28052 DM CP-64 4035
DMcomp BDsup HD 191585 M HD 0
GC 28052 RA1950rad 5.27988219 DE1950rad -1.12716028 PmRA2000 0.0002
PmDE2000 -0.036
Hipparcos
Catalog H HIP 99772 Proxy RAhms 20 14 34.92
DEdms -64 25 46.9 Vmag 6.92 VarFlag R Vmag H
RAdeg 303.646 DEdeg -64.4297 AstroRef A Plx 6.18
CCDM 20146-6426 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 305 Rho 17.321 HD 191585 BD
CD CP CP-64 4035 Dm number -64 4035 VIred 0.15
SpType A2/A3IV R SpType Coord arcsec 2000 201434.92-642546.9
Hipparcos 2
HIP 99772 Sn 15 So 3 Nc 2
RArad 5.2996138615 DErad -1.1245104101 Plx 9.64 PmRA 12.74
PmDE -29.25 E RArad 0.81 E DErad 0.73 E Plx 1.17
E pmRA 0.84 E pmDE 0.91 Hpmag 6.9797 E Hpmag 0.0089
SHp 0.02 VA 0 BV 0.158 E BV 0.007
VI 0.17
CCDM
Ccdm 20146-6426 RComp Comp A Note1
Note2 Discov num DRAs -1.17 DDEs 12.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp A2 PmNote *
PmRA 9 PmDE -34 Dm number -64 4035 Cat1 CPD
Name2 254757 Cat2 SAO HD 191585 M HD
ADS BDS M ADS BDS N IDS IDS 20055S6444A
HIC 99772
 
 
20146-6426 B
 
 
Coord arcsec 2000 201432.76-642537.2 Coord calc 201432.76-642537.2 Mag 9.75 PmRA 16.00
PmDE -27.0 Calc delta mag 2.81
CCDM
Ccdm 20146-6426 RComp Comp B Note1
Note2 Discov num HJ 5171 DRAs -3.35 DDEs 24.8
R dRAs 10 Year 1873 Theta 306 Rho 17.3
Obs 6 Vmag 10.0 Sp PmNote *
PmRA 4 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20055S6444B
HIC
 
 
20146-6426 C
 
 
Coord arcsec 2000 201433.95-642515.5 Mag 9.96 PmRA 0.00 PmDE 13.0
Calc delta mag 3.02 Calc coord yes
CCDM
Ccdm 20146-6426 RComp Comp C Note1
Note2 Discov num HJ 5171 DRAs DDEs
R dRAs Year 1873 Theta 336 Rho 30.0
Obs 4 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20055S6444C
HIC
 
 
20146-6426 D
 
 
Coord arcsec 2000 201432.91-642629.5 Mag 14.2 PmRA 11.00 PmDE -28.0
Calc delta mag 7.26 Calc coord yes