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Doubles in session


Current system
20156-3154
HJ 5181


Nearby doubles
33' : 20180-3147
UC 4141

34' : 20180-3206
RST2137

37' : 20179-3132
KPP4189

47' : 20169-3236
STN 64

51' : 20116-3151
SEE 408

65' : 20109-3219
B 987

66' : 20155-3048
PRO 229

68' : 20193-3106
RST2138

74' : 20182-3258
SEE 413AB

79' : 20098-3127
PRO 228

81' : 20093-3154
VOU 81

88' : 20220-3224
JSP 812

90' : 20120-3036
KPP 461

93' : 20216-3104
HJ 5191

99' : 20223-3243
B 2885

100' : 20077-3144
LDS 704

100' : 20083-3117
TDT2012

100' : 20089-3247
UC 4104

101' : 20213-3304
RST2139

103' : 20075-3150
RST2133

107' : 20079-3111
RST2135

109' : 20070-3147
VOU 99

113' : 20240-3230
I 1418

118' : 20231-3303
B 2483

119' : 20093-3322
B 2482

126' : 20231-3315
B 2484



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.

20156-3154 HJ 5181

 
 
20h 15m 33.48s -31° 53' 35.5" P.A. 4.00 sep 9.8 mag 10.31,11.90 Sp G0
 
 
Coord 2000 20156-3154 Discov num HJ 5181 Comp Coord arcsec 2000 20 15 33.48 -31 53 35.5
Date first 1835 Date last 2019 Obs 9
Pa first 7 Pa last 3.9 P.A. Now (θ) 3.9°
Sep first 7.0 Sep last 9.817 Sep. Now (ρ) 9.817"
Mag pri 10.31 Mag sec 11.90 delta mag (ΔM) 1.59 Spectral class G0 (yellow)
Pri motion ra +010 Sec motion ra +010
Pri motion dec +000 Sec motion dec -022
Notes
rPM=0.91
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7446-01825-1 Gaia DR2 6700902048441676288
 
 
WDS 20156-3154 HJ 5181 : 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
20156-3154 HJ 5181 1998 6 5 10.2 10.31 11.90 G0 D 201533.48-315335.5
20156-3154 HJ 5181 1999 7 5 10.1 10.31 11.90 G0 D 201533.48-315335.5
20156-3154 HJ 5181 2010 8 6 10.1 10.31 11.90 G0 201533.48-315335.5
20156-3154 HJ 5181 2019 9 4 9.8 10.31 11.90 G0 201533.48-315335.5

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

 
 
WDS 20156-3154 HJ 5181 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20156-3154 HJ 5181 : MEASURES
 
 
No records found.

 
 
WDS 20156-3154 : VIRTUAL EYEPIECE
 
 

20156-3154 HJ 5181A mag 10.31 Sp G0 20156-3154 HJ 5181B sep 9.8 P.A. 3.30 mag 11.9 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 20156-3154 : ALADIN DSS IMAGE @ 20h 15m 33.48s -31° 53' 35.5"
 
 
 
 
WDS 20156-3154 HJ 5181 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20156-3154 HJ 5181 distance=0' 20180-3147 UC 4141 distance=33' 20180-3206 RST2137 distance=34' 20179-3132 KPP4189 distance=37' 20169-3236 STN 64 distance=47' 20116-3151 SEE 408 distance=51' 20109-3219 B 987 distance=65' 20155-3048 PRO 229 distance=66' 20193-3106 RST2138 distance=68' 20182-3258 SEE 413BC distance=74' 20182-3258 SEE 413AB distance=74' 20098-3127 PRO 228 distance=79' 20093-3154 VOU 81 distance=81' 20220-3224 JSP 812 distance=88' 20120-3036 KPP 461 distance=90' 20216-3104 HJ 5191 distance=93' 20223-3243 B 2885 distance=99' 20077-3144 LDS 704 distance=100' 20083-3117 TDT2012 distance=100' 20089-3247 UC 4104 distance=100' 20213-3304 RST2139 distance=101' 20075-3150 RST2133 distance=103' 20079-3111 RST2135 distance=107' 20070-3147 VOU 99 distance=109' 20240-3230 I 1418 distance=113' 20231-3303 B 2483 distance=118' 20093-3322 B 2482 distance=119' 20231-3315 B 2484 distance=126' 20162-2945 SKF1245 distance=129' 20060-3100 LDS5897 distance=132' 20201-3356 JSP 811 distance=136' 20137-3407 HJ 5178AB distance=136' 20137-3407 JC 24AC distance=136' 20081-3014 TSN 96 distance=138' 20253-3052 TDT2257 distance=140' 20229-3008 JSP 813 distance=142' 20055-3300 SEE 404AB distance=144' 20055-3300 SEE 404AB,C distance=144' 20043-3203 HJ 5165 distance=144' 20078-3007 KPP 458 distance=146' 20049-3059 UC 4077 distance=147' 20215-2946 TDS1063 distance=150' 20054-3312 RST5468 distance=151' 20062-3015 LDS5899 distance=154' 20099-2938 B 469 distance=154' 20134-2921 LDS5901 distance=155' 20062-3340 I 1043 distance=160' 20035-3240 BRT3353 distance=161' 20051-3023 BRT3089 distance=163' 20280-3115 OL 26 distance=164' 20276-3258 UC 4189 distance=166' 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 20156-3154 HJ 5181 4 9.8
Show 20180-3147 UC 4141 349 51.4 33
Show 20180-3206 RST2137 162 1.4 34
Show 20179-3132 KPP4189 346 1.4 37
Show 20169-3236 STN 64 295 1.7 47
Show 20116-3151 SEE 408 187 15.1 51
Show 20109-3219 B 987 27 5.1 65
Show 20155-3048 PRO 229 178 7.1 66
Show 20193-3106 RST2138 60 2.4 68
Show 20182-3258 SEE 413 BC 145 5.1 74
Show 20182-3258 SEE 413 AB 33 17.5 74
Show 20098-3127 PRO 228 36 4.9 79
Show 20093-3154 VOU 81 125 3.5 81
Show 20220-3224 JSP 812 341 0.2 88
Show 20120-3036 KPP 461 224 3.3 90
Show 20216-3104 HJ 5191 250 12.6 93
Show 20223-3243 B 2885 358 6.9 99
Show 20077-3144 LDS 704 290 42.2 100
Show 20083-3117 TDT2012 98 0.5 100
Show 20089-3247 UC 4104 63 27.6 100
Show 20213-3304 RST2139 320 0.2 101
Show 20075-3150 RST2133 177 0.3 103
Show 20079-3111 RST2135 179 0.9 107
Show 20070-3147 VOU 99 258 2.1 109
Show 20240-3230 I 1418 256 0.7 113
Show 20231-3303 B 2483 146 12.3 118
Show 20093-3322 B 2482 125 7.0 119
Show 20231-3315 B 2484 239 11.2 126
Show 20162-2945 SKF1245 228 24.6 129
Show 20060-3100 LDS5897 283 191.0 132
Show 20201-3356 JSP 811 147 1.5 136
Show 20137-3407 HJ 5178 AB 9 2.8 136
Show 20137-3407 JC 24 AC 16 79.5 136
Show 20081-3014 TSN 96 20 86.4 138
Show 20253-3052 TDT2257 261 0.5 140
Show 20229-3008 JSP 813 269 5.3 142
Show 20055-3300 SEE 404 AB 112 0.6 144
Show 20055-3300 SEE 404 AB,C 186 21.7 144
Show 20043-3203 HJ 5165 304 54.2 144
Show 20078-3007 KPP 458 242 3.4 146
Show 20049-3059 UC 4077 282 11.2 147
Show 20215-2946 TDS1063 214 1.0 150
Show 20054-3312 RST5468 23 0.8 151
Show 20062-3015 LDS5899 290 237.0 154
Show 20099-2938 B 469 102 5.7 154
Show 20134-2921 LDS5901 91 242.0 155
Show 20062-3340 I 1043 240 2.4 160
Show 20035-3240 BRT3353 293 3.3 161
Show 20051-3023 BRT3089 48 3.1 163
Show 20280-3115 OL 26 327 2.0 164
Show 20276-3258 UC 4189 70 16.2 166

 
 
WDS 20156-3154 : COMPONENTS
 
 
  A
B pa=3.3°
sep=9.81"
 
 
20156-3154 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201533.48-315335.5 Mag 10.31 Spectral class G0 (yellow)
PmRA 10.00 PmDE 0.0 Tycho2 7446-01825-1
Tycho2
Tycho2 7446-01825-1 Pflag RAmdeg 303.88953108 DEmdeg -31.89319931
PmRA 9.4 PmDE -4.3 E RAmdeg 19 E DEmdeg 24
E pmRA 1.5 E pmDE 1.7 EpRAm 1986.14 EpDEm 1985.60
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.4 BTmag 10.909 E BTmag 0.043 VTmag 10.308
E VTmag 0.035 Prox 641 TYC T HIP
CCDM RAdeg 303.88950944 DEdeg -31.89318722 EpRA 1990 1.73
EpDE 1990 1.52 E RAdeg 21.1 E DEdeg 27.4 Posflg
Corr -0.1
CCDM
Ccdm 20156-3154 RComp Comp A Note1
Note2 Discov num DRAs -2.53 DDEs 26.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp G0 PmNote *
PmRA 14 PmDE 18 Dm number -3215830 Cat1 CD
Name2 211937 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 20093S3212A
HIC
 
 
20156-3154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201533.52-315325.7 Mag 11.9 PmRA 10.00
PmDE -22.0 Calc delta mag 1.59 Calc coord yes
CCDM
Ccdm 20156-3154 RComp Comp B Note1
Note2 Discov num HJ 5181 DRAs DDEs
R dRAs Year 1920 Theta 006 Rho 11.4
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20093S3212B
HIC