stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
16394-0306
BU 820 AB
HD 150161


Nearby doubles
20' : 16405-0256
UC 3205

30' : 16411-0251
BUP 172

32' : 16397-0337
A 26

45' : 16370-0240
HDS2349

57' : 16405-0404
J 2110

64' : 16386-0204
RST5062

66' : 16364-0219
BUP 171

73' : 16413-0413
UC 3208

86' : 16443-0222
GWP2659

91' : 16384-0436
HDS2357

93' : 16431-0153
HJ 1293

93' : 16344-0401
FMR 154

96' : 16443-0407
HJ 4886

98' : 16348-0412
GIC 144AB

99' : 16445-0205
BAL 569

108' : 16444-0148
TDT 60

109' : 16466-0312
A 27

110' : 16375-0121
J 2094

114' : 16372-0117
ROE 95AB

115' : 16402-0112
BAL 567

126' : 16318-0216
A 693

128' : 16461-0425
GWP2664

130' : 16412-0100
HDS2367

130' : 16368-0510
BU 819

130' : 16337-0444
PST 1

138' : 16308-0218
RST5059



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.

16394-0306 BU 820 AB (HD 150161)

 
 
16h 39m 24.04s -03° 06' 20.3" P.A. 235.00 sep 4.4 mag 8.01,10.21 Sp K0 dist. 242.13 pc (789.83 l.y.)
 
 
Coord 2000 16394-0306 Discov num BU  820 Comp AB Coord arcsec 2000 16 39 24.04 -03 06 20.3
Date first 1881 Date last 2017 Obs 34
Pa first 238 Pa last 234.6 P.A. Now (θ) 234.6°
Sep first 4.2 Sep last 4.414 Sep. Now (ρ) 4.414"
Mag pri 8.01 Mag sec 10.21 delta mag (ΔM) 2.2 Spectral class K0 (yellow-orange)
Pri motion ra -043 Sec motion ra -059
Pri motion dec +051 Sec motion dec +040
Notes N (See Notes)
rPM=0.272 (< 0.3, Physical double)
This double is physical.
 
 
16394-0306 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150161 141296 16 39 24 -03 06 20 BU 820 AB 2017 34 235 4.4 8.01 10.21 2.20 <===
Show 141296 16 39 24 -03 06 20 BU 820 AC 2015 5 255 160.0 8.01 13.92 5.91
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150161 Constellation Ophiuchus SAO 141296 HIP 81558
Tycho2 5053-00041-1 Gaia DR2 4354916797412820992 HD 150161 GC 22389
BD BD-02 4226 Distance 242.13 Distance ly 789.83
 
 
WDS 16394-0306 BU 820 AB (HD 150161) : NOTES
 
 
discov_num notes refcode
BU 820 A 1923 measure by Gauchet was inadvertently attributed to 22390+1850 Gau1925
and listed as new companion GAU 19AC. Error noted by Thorel (2012). Thr2012
 
 
REFERENCES
 
 
refcode metd author reference
Gau1925 Ma - Gauchet, P.L. 1925AJ.....36...67G
Gau1925 +Pa AJ 36, 67, 1925
Thr2012 not - Thorel, J.-C. ...................
Thr2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16394-0306 BU 820 AB 1998 29 235 4.3 8.01 10.21 K0 163924.07-030620.8
16394-0306 BU 820 AB 2010 30 235 4.2 8.01 10.21 K0 163924.07-030620.8
16394-0306 BU 820 AB 2017 31 235 4.4 8.01 10.21 K0 N 163924.04-030620.3

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

 
 
WDS 16394-0306 BU 820 AB (HD 150161) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16394-0306 BU 820 AB (HD 150161) : MEASURES
 
 
No records found.

 
 
WDS 16394-0306 (HD 150161) : VIRTUAL EYEPIECE
 
 

16394-0306 BU 820A mag 8.01 Sp K0 16394-0306 BU 820B sep 4.4 P.A. 234.60 mag 10.21 16394-0306 BU 820C sep 159.8 P.A. 255.00 mag 13.92 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 16394-0306 (HD 150161) : ALADIN DSS IMAGE @ 16h 39m 24.04s -03° 06' 20.3"
 
 
 
 
WDS 16394-0306 BU 820 AB (HD 150161) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16394-0306 BU 820AB distance=1' 16394-0306 BU 820AC distance=1' 16405-0256 UC 3205 distance=20' 16411-0251 BUP 172 distance=30' 16397-0337 A 26 distance=32' 16370-0240 HDS2349 distance=45' 16405-0404 J 2110 distance=57' 16386-0204 RST5062 distance=64' 16364-0219 BUP 171 distance=66' 16413-0413 UC 3208 distance=73' 16348-0412 LMP 14BD distance=79' 16348-0412 LMP 14BE distance=79' 16443-0222 GWP2659 distance=86' 16384-0436 HDS2357 distance=91' 16431-0153 HJ 1293 distance=93' 16344-0401 FMR 154 distance=93' 16443-0407 HJ 4886 distance=96' 16348-0412 GIC 144AB distance=98' 16348-0412 LMP 14AC distance=98' 16348-0412 DSG 20Aa,Ab distance=98' 16445-0205 BAL 569 distance=99' 16444-0148 TDT 60 distance=108' 16466-0312 A 27 distance=109' 16375-0121 J 2094 distance=110' 16372-0117 ROE 95AB distance=114' 16372-0117 ROE 95AC distance=114' 16402-0112 BAL 567 distance=115' 16318-0216 A 693 distance=126' 16461-0425 GWP2664 distance=128' 16412-0100 HDS2367 distance=130' 16368-0510 BU 819 distance=130' 16337-0444 PST 1 distance=130' 16308-0218 RST5059 distance=138' 16341-0114 RST5060 distance=139' 16307-0359 NSN 154 distance=141' 16490-0302 LDS4696 distance=144' 16369-0525 GWP2649 distance=144' 16488-0337 RST4564 distance=145' 16458-0116 STE 12 distance=147' 16375-0530 HLD 26 distance=147' 16302-0149 GWP2638 distance=158' 16480-0458 GWP2668 distance=170' 16383-0559 A 1863 distance=174' 16400-0605 RAO 82BC distance=177' 16276-0334 VYS 7 distance=179' 16400-0605 TOK 305AB distance=179' 16504-0147 OSO 75 distance=183' 16467-0536 TDT 79 distance=185' 16278-0413 CVR 823 distance=186' 16293-0501 RST4561 distance=191' 16281-0135 RST5057 distance=193' 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 16394-0306 BU 820 AB 235 4.4 1
Show 16394-0306 BU 820 AC 255 160.0 1
Show 16405-0256 UC 3205 187 29.9 20
Show 16411-0251 BUP 172 42 122.1 30
Show 16397-0337 A 26 340 1.3 32
Show 16370-0240 HDS2349 179 0.1 45
Show 16405-0404 J 2110 173 5.2 57
Show 16386-0204 RST5062 267 0.4 64
Show 16364-0219 BUP 171 266 137.9 66
Show 16413-0413 UC 3208 185 34.1 73
Show 16348-0412 LMP 14 BD 340 46.2 79
Show 16348-0412 LMP 14 BE 215 21.1 79
Show 16443-0222 GWP2659 232 14.0 86
Show 16384-0436 HDS2357 325 0.4 91
Show 16431-0153 HJ 1293 102 6.6 93
Show 16344-0401 FMR 154 107 1.0 93
Show 16443-0407 HJ 4886 98 8.0 96
Show 16348-0412 GIC 144 AB 36 999.9 98
Show 16348-0412 LMP 14 AC 321 93.2 98
Show 16348-0412 DSG 20 Aa,Ab 207 0.0 98
Show 16445-0205 BAL 569 119 4.4 99
Show 16444-0148 TDT 60 275 0.8 108
Show 16466-0312 A 27 21 1.8 109
Show 16375-0121 J 2094 56 4.1 110
Show 16372-0117 ROE 95 AB 232 8.2 114
Show 16372-0117 ROE 95 AC 347 52.2 114
Show 16402-0112 BAL 567 212 9.2 115
Show 16318-0216 A 693 94 0.2 126
Show 16461-0425 GWP2664 87 16.2 128
Show 16412-0100 HDS2367 64 0.8 130
Show 16368-0510 BU 819 241 1.5 130
Show 16337-0444 PST 1 335 3.4 130
Show 16308-0218 RST5059 171 1.4 138
Show 16341-0114 RST5060 53 4.2 139
Show 16307-0359 NSN 154 316 6.2 141
Show 16490-0302 LDS4696 117 23.7 144
Show 16369-0525 GWP2649 245 26.1 144
Show 16488-0337 RST4564 227 5.2 145
Show 16458-0116 STE 12 289 39.6 147
Show 16375-0530 HLD 26 12 6.7 147
Show 16302-0149 GWP2638 226 72.1 158
Show 16480-0458 GWP2668 274 19.0 170
Show 16383-0559 A 1863 273 0.6 174
Show 16400-0605 RAO 82 BC 150 27.4 177
Show 16276-0334 VYS 7 81 3.3 179
Show 16400-0605 TOK 305 AB 40 179.2 179
Show 16504-0147 OSO 75 220 4.6 183
Show 16467-0536 TDT 79 28 4.5 185
Show 16278-0413 CVR 823 171 17.5 186
Show 16293-0501 RST4561 38 0.2 191
Show 16281-0135 RST5057 36 3.3 193

 
 
WDS 16394-0306 : COMPONENTS
 
 
  A B
B pa=234.6°
sep=4.41"
 
C pa=255.0°
sep=159.82"
pa=255.5°
sep=155.70"
 
 
16394-0306 A
 
 
Name HD 150161 Coord arcsec 2000 163924.04-030620.3 Mag 8.01 Spectral class K0 (yellow-orange)
PmRA -43.00 PmDE 51.0 SAO 141296 HIP 81558
Tycho2 5053-00041-1 HD 150161 GC 22389 BD BD-02 4226
Tycho2
Tycho2 5053-00041-1 Pflag RAmdeg 249.85017391 DEmdeg -3.10564021
PmRA -42.7 PmDE 51.2 E RAmdeg 6 E DEmdeg 8
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.10 EpDEm 1990.36
Num 6 Q RAmdeg 5.3 Q DEmdeg 2.4 Q pmRA 5.4
Q pmDE 2.4 BTmag 9.699 E BTmag 0.023 VTmag 8.005
E VTmag 0.012 Prox 44 TYC T HIP 81558
CCDM A RAdeg 249.85027389 DEdeg -3.10576194 EpRA 1990 1.73
EpDE 1990 1.35 E RAdeg 6.0 E DEdeg 8.0 Posflg
Corr 0.1
SAO
SAO 141296 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 0.039 Vmag 7.9 SpType K0
Double code Source 70 CatNum 22389 DM BD-02 4226
DMcomp BDsup HD 150161 M HD 0
GC 22389 RA1950rad 4.34929591 DE1950rad -0.05251449 PmRA2000 -0.0036
PmDE2000 0.041
Hipparcos
Catalog H HIP 81558 Proxy H RAhms 16 39 24.07
DEdms -03 06 20.8 Vmag 7.75 VarFlag R Vmag H
RAdeg 249.85 DEdeg -3.10576 AstroRef A Plx 4.98
CCDM 16394-0306 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 235 Rho 4.4 HD 150161 BD BD-02 4226
CD CP Dm number -02 4226 VIred 1.16
SpType K0 R SpType Coord arcsec 2000 163924.07-030620.8
Hipparcos 2
HIP 81558 Sn 15 So 3 Nc 2
RArad 4.360710027 DErad -0.0542058176 Plx 4.13 PmRA -58.76
PmDE 39.34 E RArad 0.84 E DErad 0.49 E Plx 0.9
E pmRA 1.15 E pmDE 0.78 Hpmag 7.8893 E Hpmag 0.0015
SHp 0.011 VA 0 BV 1.41 E BV 0.03
VI 1.39
CCDM
Ccdm 16394-0306 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs -20.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.1 Sp K0 PmNote *
PmRA -58 PmDE 38 Dm number -02 4226 Cat1 BD
Name2 141296 Cat2 SAO HD 150161 M HD
ADS BDS A10139 M ADS BDS N IDS IDS 16342S0254A
HIC 81558
 
 
16394-0306 B
 
 
Coord arcsec 2000 163923.80-030622.9 Mag 10.21 PmRA -59.00 PmDE 40.0
Calc delta mag 2.2 Calc coord yes
CCDM
Ccdm 16394-0306 RComp Comp B Note1
Note2 Discov num BU 820 DRAs DDEs
R dRAs Year 1881 Theta 236 Rho 4.2
Obs 22 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10139 M ADS BDS N IDS IDS 16342S0254B
HIC 81558
 
 
16394-0306 C
 
 
Coord arcsec 2000 163913.73-030701.7 Mag 13.92 PmRA -17.00 PmDE -6.0
Calc delta mag 5.91 Calc coord yes
CCDM
Ccdm 16394-0306 RComp Comp C Note1
Note2 Discov num BU 820 DRAs DDEs
R dRAs Year 1911 Theta 257 Rho 162.5
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10139 M ADS BDS N IDS IDS 16342S0254C
HIC