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Doubles in session


Current system
16468+0821
A 2784 AB
HD 151389


Nearby doubles
19' : 16458+0835
SHJ 239AB

25' : 16469+0847
BRT2166

49' : 16479+0737
GWP2667

62' : 16482+0725
GRV 937

68' : 16507+0857
TDT 112

71' : 16471+0933
TDT 84

71' : 16458+0713
KPP3308

90' : 16511+0924
STF2106AB

99' : 16449+0957
STF2090AB

99' : 16432+0946
GWP2656

109' : 16406+0919
LDS4686

109' : 16541+0826
HEI 857

112' : 16446+1009
HEI 545

116' : 16436+0637
H 5 127

117' : 16399+0917
GWP2653

119' : 16405+0937
KU 113

121' : 16529+0941
GWP2677

126' : 16438+1020
TDT 55

130' : 16383+0753
ROE 118

137' : 16415+1014
VKI 30

139' : 16491+0609
FAR 49

140' : 16488+1039
CRC 73

140' : 16450+0605
STT 585AB

142' : 16450+0604
UC 3223

148' : 16370+0852
GRV 934

149' : 16556+0934
LDS4702



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.

16468+0821 A 2784 AB (HD 151389)

 
 
16h 46m 46.24s +08° 22' 31.6" P.A. 169.00 sep 0.4 mag 9.80,11.00 Sp G0
 
 
Coord 2000 16468+0821 Discov num A  2784 Comp AB Coord arcsec 2000 16 46 46.24 +08 22 31.6
Date first 1914 Date last 2018 Obs 12
Pa first 92 Pa last 169.4 P.A. Now (θ) 169.4°
Sep first 0.3 Sep last 0.405 Sep. Now (ρ) 0.405"
Mag pri 9.80 Mag sec 11.00 delta mag (ΔM) 1.2 Spectral class G0 (yellow)
Pri motion ra -052 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
16468+0821 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 151389 16 46 46 +08 22 32 A 2784 AB 2018 12 169 0.4 9.80 11.00 1.20 Y <===
Show 16 46 46 +08 22 32 A 2784 AB,C 2015 13 170 18.2 9.99 11.10 1.11
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 151389 Constellation Hercules Tycho2 0962-01408-1 Gaia DR2 4445240440683287680
HD 151389 ADS 10206
 
 
ORBITAL ELEMENTS
 
 
Period (P)400.1y Periastron (T)1895.6y Semi-major axis (a)0.407a
Eccentricity (e)0.12 Inclination (i)44° Longitude of periastron (ω)276.6°
Node (Ω)139.7° Notes ReferenceSca2017d
Equinox2000 Last observation2017 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 157.5 0.399
2001 158.1 0.399
2002 158.8 0.398
2003 159.5 0.398
2004 160.1 0.397
2005 160.8 0.396
2006 161.5 0.396
2007 162.2 0.395
2008 162.9 0.394
2009 163.5 0.394
2010 164.2 0.393
2011 164.9 0.392
2012 165.6 0.391
2013 166.3 0.390
2014 167.0 0.389
2015 167.7 0.389
2016 168.4 0.388
2017 169.1 0.387
2018 169.8 0.386
2019 170.6 0.385
2020 171.3 0.384
2021 172.0 0.383
2022 172.7 0.382
2023 173.5 0.380
2024 174.2 0.379
2025 175.0 0.378
2026 175.7 0.377
2027 176.4 0.376
2028 177.2 0.375
2029 178.0 0.374
2030 178.7 0.373


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds16468%2B0821e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16468+0821 A 2784 AB (HD 151389) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sca2017d orb j Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Zanutta, A., 2017IAUDS.193....1S
Sca2017d +S Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
Sca2017d Inf. Circ. 193, 1, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16468+0821 A 2784 AB 1983 8 163 0.2 9.80 11.00 G0 164646.24+082231.6
16468+0821 A 2784 AB 2018 9 169 0.4 9.80 11.00 G0 O 164646.24+082231.6

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

 
 
WDS 16468+0821 A 2784 AB (HD 151389) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16468+0821 A 2784 AB (HD 151389) : MEASURES
 
 
No records found.

 
 
WDS 16468+0821 (HD 151389) : VIRTUAL EYEPIECE
 
 

16468+0821 A 2784A mag 9.8 Sp G0 16468+0821 A 2784B sep 0.4 P.A. 169.50 mag 11 16468+0821 A 2784C sep 18.2 P.A. 170.30 mag 11.1 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 16468+0821 (HD 151389) : ALADIN DSS IMAGE @ 16h 46m 46.24s +08° 22' 31.6"
 
 
 
 
WDS 16468+0821 A 2784 AB (HD 151389) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16468+0821 A 2784AB distance=0' 16458+0835 SHJ 239AB distance=19' 16458+0835 SHJ 239BC distance=19' 16469+0847 BRT2166 distance=25' 16479+0737 GWP2667 distance=49' 16482+0725 GRV 937 distance=62' 16507+0857 TDT 112 distance=68' 16471+0933 TDT 84 distance=71' 16458+0713 KPP3308 distance=71' 16511+0924 STF2106AB distance=90' 16511+0924 LBU 16AC distance=90' 16449+0957 STF2090AB distance=99' 16449+0957 STF2090AC distance=99' 16449+0957 STF2090AD distance=99' 16432+0946 GWP2656 distance=99' 16449+0957 STF2090CD distance=100' 16406+0919 LDS4686 distance=109' 16541+0826 HEI 857 distance=109' 16446+1009 HEI 545 distance=112' 16436+0637 H 5 127 distance=116' 16399+0917 GWP2653 distance=117' 16405+0937 KU 113 distance=119' 16529+0941 GWP2677 distance=121' 16438+1020 TDT 55 distance=126' 16383+0753 ROE 118 distance=130' 16415+1014 VKI 30 distance=137' 16491+0609 FAR 49 distance=139' 16488+1039 CRC 73 distance=140' 16450+0605 STT 585AB distance=140' 16450+0605 STT 585AC distance=140' 16450+0605 STT 585CP distance=141' 16450+0604 UC 3223 distance=142' 16450+0605 STT 585BC distance=143' 16450+0605 STT 585BP distance=143' 16370+0852 GRV 934 distance=148' 16556+0934 LDS4702 distance=149' 16419+1035 FMR 127 distance=151' 16540+1010 DCH 120 distance=152' 16366+0844 TDT 3 distance=153' 16374+0714 HDS2351 distance=156' 16373+0711 WSP 103AB distance=159' 16373+0711 WSP 103AC distance=159' 16385+0640 RAO 354 distance=160' 16486+0545 UC 3237 distance=160' 16368+0927 SLN 34 distance=162' 16443+1101 KPP4014 distance=163' 16407+1044 BPMA 49 distance=168' 16468+0531 NSN 683 distance=172' 16581+0902 HDS2401 distance=173' 16544+0606 UC 3251 distance=178' 16436+0531 TDT 51 distance=178' 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 16468+0821 A 2784 AB 169 0.4
Show 16468+0821 A 2784 AB,C 170 18.2
Show 16458+0835 SHJ 239 AB 229 84.1 19
Show 16458+0835 SHJ 239 BC 132 96.9 19
Show 16469+0847 BRT2166 7 3.8 25
Show 16479+0737 GWP2667 357 30.8 49
Show 16482+0725 GRV 937 315 10.2 62
Show 16507+0857 TDT 112 119 0.9 68
Show 16471+0933 TDT 84 345 2.9 71
Show 16458+0713 KPP3308 125 1.4 71
Show 16511+0924 STF2106 AB 171 0.8 90
Show 16511+0924 LBU 16 AC 159 69.5 90
Show 16449+0957 STF2090 AB 158 17.6 99
Show 16449+0957 STF2090 AC 25 69.1 99
Show 16449+0957 STF2090 AD 28 90.2 99
Show 16432+0946 GWP2656 297 32.3 99
Show 16449+0957 STF2090 CD 38 21.6 100
Show 16406+0919 LDS4686 308 25.7 109
Show 16541+0826 HEI 857 138 0.5 109
Show 16446+1009 HEI 545 236 0.9 112
Show 16436+0637 H 5 127 294 53.4 116
Show 16399+0917 GWP2653 136 113.0 117
Show 16405+0937 KU 113 51 67.3 119
Show 16529+0941 GWP2677 86 17.4 121
Show 16438+1020 TDT 55 150 0.6 126
Show 16383+0753 ROE 118 38 6.1 130
Show 16415+1014 VKI 30 238 3.0 137
Show 16491+0609 FAR 49 269 0.2 139
Show 16488+1039 CRC 73 210 0.2 140
Show 16450+0605 STT 585 AB 191 163.1 140
Show 16450+0605 STT 585 AC 253 126.4 140
Show 16450+0605 STT 585 CP 108 105.2 141
Show 16450+0604 UC 3223 16 51.7 142
Show 16450+0605 STT 585 BC 323 152.4 143
Show 16450+0605 STT 585 BP 5 89.7 143
Show 16370+0852 GRV 934 153 9.3 148
Show 16556+0934 LDS4702 91 292.6 149
Show 16419+1035 FMR 127 180 14.4 151
Show 16540+1010 DCH 120 76 0.4 152
Show 16366+0844 TDT 3 105 0.5 153
Show 16374+0714 HDS2351 217 0.3 156
Show 16373+0711 WSP 103 AB 131 0.2 159
Show 16373+0711 WSP 103 AC 36 16.3 159
Show 16385+0640 RAO 354 271 0.4 160
Show 16486+0545 UC 3237 86 23.6 160
Show 16368+0927 SLN 34 224 10.1 162
Show 16443+1101 KPP4014 192 57.4 163
Show 16407+1044 BPMA 49 172 152.1 168
Show 16468+0531 NSN 683 170 4.5 172
Show 16581+0902 HDS2401 18 0.3 173
Show 16544+0606 UC 3251 329 16.3 178

 
 
WDS 16468+0821 : COMPONENTS
 
 
  A B
B pa=169.5°
sep=0.40"
 
C pa=170.3°
sep=18.24"
pa=170.3°
sep=17.84"
 
 
16468+0821 A
 
 
Name HD 151389 Coord arcsec 2000 164646.24+082231.6 Mag 9.8 Spectral class G0 (yellow)
PmRA -52.00 PmDE 39.0 Tycho2 0962-01408-1 HD 151389
ADS 10206 DM BD+08 3275
Tycho2
Tycho2 0962-01408-1 Pflag RAmdeg 251.69267370 DEmdeg 8.37547055
PmRA -52.1 PmDE 39.2 E RAmdeg 19 E DEmdeg 25
E pmRA 3.0 E pmDE 2.9 EpRAm 1990.20 EpDEm 1988.34
Num 3 Q RAmdeg 0.8 Q DEmdeg 5.6 Q pmRA 0.8
Q pmDE 5.5 BTmag 10.919 E BTmag 0.055 VTmag 9.994
E VTmag 0.035 Prox 181 TYC T HIP
CCDM RAdeg 251.69279361 DEdeg 8.37539917 EpRA 1990 1.68
EpDE 1990 1.29 E RAdeg 20.9 E DEdeg 31.4 Posflg
Corr -0.1
 
 
16468+0821 B
 
 
Coord arcsec 2000 164646.24+082231.2 Mag 11 Calc delta mag 1.2 Calc coord yes
 
 
16468+0821 C
 
 
Coord arcsec 2000 164646.45+082213.6 Mag 11.1 PmRA -49.00 PmDE 22.0
Calc delta mag 1.3 Calc coord yes