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Doubles in session


Current system
20191-7052
BAU 61 AC


Nearby doubles
13' : 20179-7103
TDT2150

20' : 20185-7112
LDS 705

27' : 20224-7112
HEI 404

43' : 20196-7133
UC 4147

43' : 20273-7044
TDT2287

43' : 20165-7011
HEI 274

44' : 20274-7101
LDS 710

54' : 20079-7049
HJ 5162

60' : 20099-7133
HEI 403

64' : 20284-7004
HEI 276

65' : 20086-7133
I 1042

67' : 20299-7131
TDT2324

71' : 20299-7138
FIN 279

74' : 20118-7157
KPP1459

75' : 20330-7119
I 1047AB

85' : 20017-7052
TDT1922

88' : 20349-7017
TDT2395

88' : 20366-7104
DUN 231

89' : 20230-6926
HDS2912

93' : 20090-6934
TDT2025

94' : 20068-6941
UC 4087

96' : 20080-7212
HEI 402

98' : 20072-6933
HDS2866

99' : 20089-6926
TDT2023

100' : 20066-6933
UC 4086

101' : 19596-7131
HEI 401



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.

20191-7052 BAU 61 AC

 
 
20h 18m 50.36s -70° 51' 24.1" P.A. 160.00 sep 13.1 mag 11.70,16.40
 
 
Coord 2000 20191-7052 Discov num BAU  61 Comp AC Coord arcsec 2000 20 18 50.36 -70 51 24.1
Date first 1993 Date last 2015 Obs 5
Pa first 160 Pa last 159.9 P.A. Now (θ) 159.9°
Sep first 13.6 Sep last 13.068 Sep. Now (ρ) 13.068"
Mag pri 11.70 Mag sec 16.40 delta mag (ΔM) 4.7 Spectral class
Pri motion ra -064 Sec motion ra +011
Pri motion dec +035 Sec motion dec -174
Notes
rPM=1.274
This double is not physical.
 
 
20191-7052 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 18 50 -70 51 24 HJ 5176 AB 2015 7 119 6.6 11.70 11.80 0.10
Show 20 18 50 -70 51 24 BAU 61 AC 2015 5 160 13.1 11.70 16.40 4.70 <===
Show 20 18 50 -70 51 24 BAU 61 AD 2015 5 184 33.2 11.70 16.10 4.40
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Gaia DR2 6422696194679717248
 
 
WDS 20191-7052 BAU 61 AC : 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
20191-7052 BAU 61 AC 1993 1 160 13.6 11.70 16.40 D 201850.36-705124.1
20191-7052 BAU 61 AC 2000 2 160 13.3 11.70 16.40 D 201850.36-705124.1
20191-7052 BAU 61 AC 2015 5 160 13.1 11.70 16.40 201850.36-705124.1

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

 
 
WDS 20191-7052 BAU 61 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20191-7052 BAU 61 AC : MEASURES
 
 
No records found.

 
 
WDS 20191-7052 : VIRTUAL EYEPIECE
 
 

20191-7052 HJ 5176A mag 11.7 20191-7052 HJ 5176B sep 3.7 P.A. 149.60 mag 11.8 20191-7052 BAU 61C sep 12.4 P.A. 173.20 mag 16.4 20191-7052 BAU 61D sep 33.1 P.A. 181.40 mag 16.1 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 20191-7052 : ALADIN DSS IMAGE @ 20h 18m 50.36s -70° 51' 24.1"
 
 
 
 
WDS 20191-7052 BAU 61 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20191-7052 BAU 61AC distance=0' 20179-7103 TDT2150 distance=13' 20185-7112 LDS 705 distance=20' 20224-7112 HEI 404 distance=27' 20196-7133 UC 4147 distance=43' 20273-7044 TDT2287 distance=43' 20165-7011 HEI 274 distance=43' 20274-7101 LDS 710 distance=44' 20079-7049 HJ 5162 distance=54' 20099-7133 HEI 403 distance=60' 20284-7004 HEI 276 distance=64' 20086-7133 I 1042 distance=65' 20299-7131 TDT2324 distance=67' 20299-7138 FIN 279 distance=71' 20118-7157 KPP1459 distance=74' 20330-7119 I 1047AB distance=75' 20330-7119 HJ 5544AC distance=75' 20330-7119 I 1047CD distance=76' 20017-7052 TDT1922 distance=85' 20349-7017 TDT2395 distance=88' 20366-7104 DUN 231 distance=88' 20230-6926 HDS2912 distance=89' 20090-6934 TDT2025 distance=93' 20068-6941 UC 4087 distance=94' 20080-7212 HEI 402 distance=96' 20072-6933 HDS2866 distance=98' 20089-6926 TDT2023 distance=99' 20066-6933 UC 4086 distance=100' 19596-7131 HEI 401 distance=101' 20356-6949 TDT2402 distance=106' 20338-7212 UC 4216 distance=108' 20197-6859 TDT2171 distance=113' 20315-7228 TDT2337 distance=114' 20133-7246 TDT2099 distance=118' 20368-6934 TDT2422 distance=120' 20121-6855 TDT2078 distance=122' 20303-6904 HJ 5194 distance=123' 20198-7254 TDT2173 distance=123' 20203-7255 B 1892 distance=124' 20202-7257 TDT2184 distance=126' 20126-6842 DON 980 distance=133' 20204-6819 TDT2188 distance=153' 20178-6814 TDT2147 distance=158' 20066-6826 RSS 540AB distance=160' 20330-6822 HJ 5200AB distance=167' 20008-7320 KPP3058 distance=171' 20094-6808 TDT2032 distance=171' 20045-6814 TDT1952 distance=175' 20253-6800 TDT2258 distance=175' 20363-6822 TDT2413 distance=175' 20318-7343 TDT2340 distance=182' 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 20191-7052 HJ 5176 AB 119 6.6
Show 20191-7052 BAU 61 AC 160 13.1
Show 20191-7052 BAU 61 AD 184 33.2
Show 20179-7103 TDT2150 81 0.4 13
Show 20185-7112 LDS 705 246 310.9 20
Show 20224-7112 HEI 404 351 0.6 27
Show 20196-7133 UC 4147 96 20.2 43
Show 20273-7044 TDT2287 42 1.5 43
Show 20165-7011 HEI 274 105 0.6 43
Show 20274-7101 LDS 710 238 143.1 44
Show 20079-7049 HJ 5162 290 6.6 54
Show 20099-7133 HEI 403 228 2.6 60
Show 20284-7004 HEI 276 153 1.3 64
Show 20086-7133 I 1042 95 0.8 65
Show 20299-7131 TDT2324 107 0.7 67
Show 20299-7138 FIN 279 77 0.9 71
Show 20118-7157 KPP1459 129 11.0 74
Show 20330-7119 I 1047 AB 331 6.2 75
Show 20330-7119 HJ 5544 AC 62 118.7 75
Show 20330-7119 I 1047 CD 55 22.8 76
Show 20017-7052 TDT1922 312 0.5 85
Show 20349-7017 TDT2395 295 2.8 88
Show 20366-7104 DUN 231 285 48.8 88
Show 20230-6926 HDS2912 136 21.8 89
Show 20090-6934 TDT2025 267 0.5 93
Show 20068-6941 UC 4087 94 43.3 94
Show 20080-7212 HEI 402 219 2.0 96
Show 20072-6933 HDS2866 279 0.1 98
Show 20089-6926 TDT2023 294 0.7 99
Show 20066-6933 UC 4086 92 54.0 100
Show 19596-7131 HEI 401 341 1.2 101
Show 20356-6949 TDT2402 166 0.6 106
Show 20338-7212 UC 4216 279 18.6 108
Show 20197-6859 TDT2171 103 0.5 113
Show 20315-7228 TDT2337 100 0.5 114
Show 20133-7246 TDT2099 24 2.3 118
Show 20368-6934 TDT2422 308 0.9 120
Show 20121-6855 TDT2078 49 0.4 122
Show 20303-6904 HJ 5194 255 3.6 123
Show 20198-7254 TDT2173 216 0.5 123
Show 20203-7255 B 1892 272 3.7 124
Show 20202-7257 TDT2184 4 1.2 126
Show 20126-6842 DON 980 267 2.3 133
Show 20204-6819 TDT2188 88 2.2 153
Show 20178-6814 TDT2147 55 0.4 158
Show 20066-6826 RSS 540 AB 102 21.9 160
Show 20330-6822 HJ 5200 AB 135 12.1 167
Show 20008-7320 KPP3058 17 8.1 171
Show 20094-6808 TDT2032 237 2.5 171
Show 20045-6814 TDT1952 204 0.5 175
Show 20253-6800 TDT2258 72 0.7 175

 
 
WDS 20191-7052 : COMPONENTS
 
 
  A B C
B pa=149.6°
sep=3.74"
 
C pa=173.2°
sep=12.36"
pa=182.7°
sep=9.06"
 
D pa=181.4°
sep=33.07"
pa=185.2°
sep=29.96"
pa=186.3°
sep=20.91"
 
 
20191-7052 A
 
 
Coord arcsec 2000 201850.36-705124.1 Mag 11.7 PmRA -64.00 PmDE 35.0
 
 
20191-7052 B
 
 
Coord arcsec 2000 201850.74-705127.3 Mag 11.8 PmRA 50.00 PmDE -33.0
Calc delta mag 0.1 Calc coord yes
 
 
20191-7052 C
 
 
Coord arcsec 2000 201850.66-705136.4 Mag 16.4 PmRA 11.00 PmDE -174.0
Calc delta mag 4.7 Calc coord yes
 
 
20191-7052 D
 
 
Coord arcsec 2000 201850.19-705157.2 Mag 16.1 PmRA 10.00 PmDE -17.0
Calc delta mag 4.4 Calc coord yes