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Doubles in session


Current system
16065-4027
RST 1876
HD 144259


Nearby doubles
7' : 16063-4021
RST1875

11' : 16067-4038
B 2799

19' : 16051-4037
NSN 387

20' : 16048-4024
SEE 262

21' : 16080-4038
I 1288

22' : 16073-4047
I 1287

26' : 16064-4052
KPP 773

26' : 16048-4044
I 1284

27' : 16086-4016
GHE 44

38' : 16058-3951
I 1285AB

44' : 16059-3944
I 1286

47' : 16102-4008
I 1082AB

51' : 16109-4026
RST1881

65' : 16009-4026
I 1280AB

65' : 16047-3926
I 373

77' : 16072-3911
GHE 42

77' : 16097-3920
REP 32AB

78' : 16011-4114
RST1871

81' : 16041-4143
HDS2266

81' : 16082-3909
GHE 43

84' : 15595-4052
JNN 216

84' : 16072-3904
GHE 41AB

85' : 16085-3906
REP 30

85' : 16087-3906
REP 31

85' : 16086-3906
SEE 265AB

85' : 16070-3902
REP 29



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.

16065-4027 RST 1876 (HD 144259)

 
 
16h 06m 30.93s -40° 27' 00.5" P.A. 139.00 sep 0.1 mag 7.80,8.55 Sp G2/3V dist. 98.23 pc (320.43 l.y.)
 
 
Coord 2000 16065-4027 Discov num RST1876 Comp Coord arcsec 2000 16 06 30.93 -40 27 00.5
Date first 1932 Date last 2021 Obs 18
Pa first 102 Pa last 138.7 P.A. Now (θ) 130.6°
Sep first 0.2 Sep last 0.086 Sep. Now (ρ) 0.112"
Mag pri 7.80 Mag sec 8.55 delta mag (ΔM) 0.75 Spectral class G2/3V (yellow)
Pri motion ra -002 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 144259 Constellation Lupus SAO 226503 HIP 78915
Tycho2 7855-00562-1 Gaia DR2 5996862213212628224 HD 144259 GC 21621
CD CD-4010189 CP CP-40 7206 Distance 98.23 Distance ly 320.43
 
 
ORBITAL ELEMENTS
 
 
Period (P)61.2y± 1.8 Periastron (T)2016.58y± 0.18 Semi-major axis (a)0.194a± 0.01
Eccentricity (e)0.919± 0.009 Inclination (i)121°± 2.7 Longitude of periastron (ω)129.8°± 4.2
Node (Ω)70.9°± 2.3 Notes ReferenceTok2021f
Equinox Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 94.6 0.266
2001 93.9 0.261
2002 93.3 0.256
2003 92.6 0.250
2004 91.8 0.243
2005 91.0 0.235
2006 90.2 0.227
2007 89.3 0.217
2008 88.3 0.207
2009 87.2 0.195
2010 85.9 0.182
2011 84.4 0.167
2012 82.7 0.150
2013 80.4 0.131
2014 77.2 0.107
2015 71.8 0.077
2016 56.0 0.035
2017 227.5 0.025
2018 181.9 0.039
2019 160.1 0.054
2020 148.0 0.069
2021 140.2 0.084
2022 134.7 0.098
2023 130.6 0.112
2024 127.4 0.124
2025 124.7 0.136
2026 122.5 0.148
2027 120.6 0.159
2028 118.9 0.169
2029 117.4 0.179
2030 116.1 0.188


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


 
  


wds16065-4027b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16065-4027 RST 1876 (HD 144259) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16065-4027 RST1876 1991 12 100 0.3 7.80 8.55 G2/3V 160630.93-402700.5
16065-4027 RST1876 2008 14 88 0.2 7.80 8.55 G2/3V 160630.93-402700.5
16065-4027 RST1876 2014 15 76 0.1 7.80 8.55 G2/3V O 160630.93-402700.5
16065-4027 RST1876 2018 16 142 0.0 7.80 8.55 G2/3V O 160630.93-402700.5
16065-4027 RST1876 2019 17 155 0.1 7.80 8.55 G2/3V O 160630.93-402700.5
16065-4027 RST1876 2021 18 139 0.1 7.80 8.55 G2/3V O 160630.93-402700.5

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

 
 
WDS 16065-4027 RST 1876 (HD 144259) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16065-4027 RST 1876 (HD 144259) : MEASURES
 
 
No records found.

 
 
WDS 16065-4027 (HD 144259) : VIRTUAL EYEPIECE
 
 

16065-4027 RST1876A mag 7.8 Sp G2/3V 16065-4027 RST1876B sep 0.1 P.A. 146.20 mag 8.55 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 16065-4027 (HD 144259) : ALADIN DSS IMAGE @ 16h 06m 30.93s -40° 27' 00.5"
 
 
 
 
WDS 16065-4027 RST 1876 (HD 144259) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16065-4027 RST1876 distance=0' 16063-4021 RST1875 distance=7' 16067-4038 B 2799 distance=11' 16051-4037 NSN 387 distance=19' 16048-4024 SEE 262 distance=20' 16080-4038 I 1288 distance=21' 16073-4047 I 1287 distance=22' 16064-4052 KPP 773 distance=26' 16048-4044 I 1284 distance=26' 16086-4016 GHE 44 distance=27' 16058-3951 I 1285AB distance=38' 16058-3951 KOU 50AC distance=38' 16059-3944 I 1286 distance=44' 16102-4008 I 1082AB distance=47' 16102-4008 DAW 145AB,C distance=47' 16102-4008 I 1082AD distance=47' 16109-4026 RST1881 distance=51' 16009-4026 I 1280AB distance=65' 16009-4026 COO 190AB,C distance=65' 16047-3926 I 373 distance=65' 16072-3911 GHE 42 distance=77' 16097-3920 REP 32AB distance=77' 16097-3920 KRS 3Ba,Bb distance=77' 16011-4114 RST1871 distance=78' 16041-4143 HDS2266 distance=81' 16082-3909 GHE 43 distance=81' 15595-4052 JNN 216 distance=84' 16072-3904 GHE 41AB distance=84' 16072-3904 GHE 41AC distance=84' 16086-3906 RST3930CD distance=85' 16085-3906 REP 30 distance=85' 16087-3906 REP 31 distance=85' 16086-3906 SEE 265AB distance=85' 16086-3906 DUN 199AC distance=85' 16070-3902 REP 29 distance=85' 15586-4024 BRT 872 distance=90' 16090-3853 SHN 210 distance=99' 16154-4022 BVD 117 distance=103' 16005-4144 GHE 40 distance=103' 15578-4100 SEE 252AB distance=105' 15578-4100 SEE 252AB,C distance=105' 16109-3853 GHE 45 distance=107' 16084-4213 RST1879 distance=108' 16150-3938 KOU 58AB distance=109' 16150-3938 KOU 58AC distance=109' 15574-4102 TDS9704 distance=109' 15568-4058 WFC 171 distance=115' 16186-3839 YMG 77 distance=118' 15587-3910 HJ 4822 distance=119' 16085-3828 CTI2772 distance=121' 16153-4137 BRT 883 distance=122' 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 16065-4027 RST1876 139 0.1
Show 16063-4021 RST1875 344 1.8 7
Show 16067-4038 B 2799 83 10.2 11
Show 16051-4037 NSN 387 219 1.1 19
Show 16048-4024 SEE 262 327 1.3 20
Show 16080-4038 I 1288 269 0.7 21
Show 16073-4047 I 1287 253 0.2 22
Show 16064-4052 KPP 773 257 6.7 26
Show 16048-4044 I 1284 62 0.2 26
Show 16086-4016 GHE 44 322 11.3 27
Show 16058-3951 I 1285 AB 270 2.0 38
Show 16058-3951 KOU 50 AC 81 7.2 38
Show 16059-3944 I 1286 139 4.5 44
Show 16102-4008 I 1082 AB 265 0.1 47
Show 16102-4008 DAW 145 AB,C 141 2.6 47
Show 16102-4008 I 1082 AD 97 37.8 47
Show 16109-4026 RST1881 340 2.9 51
Show 16009-4026 I 1280 AB 245 1.3 65
Show 16009-4026 COO 190 AB,C 159 8.0 65
Show 16047-3926 I 373 217 8.7 65
Show 16072-3911 GHE 42 186 18.5 77
Show 16097-3920 REP 32 AB 27 1.7 77
Show 16097-3920 KRS 3 Ba,Bb 143 0.0 77
Show 16011-4114 RST1871 309 1.3 78
Show 16041-4143 HDS2266 71 0.2 81
Show 16082-3909 GHE 43 359 16.6 81
Show 15595-4052 JNN 216 111 3.5 84
Show 16072-3904 GHE 41 AB 121 8.9 84
Show 16072-3904 GHE 41 AC 160 16.5 84
Show 16086-3906 RST3930 CD 111 1.5 85
Show 16085-3906 REP 30 303 0.8 85
Show 16087-3906 REP 31 24 4.0 85
Show 16086-3906 SEE 265 AB 297 16.3 85
Show 16086-3906 DUN 199 AC 184 44.4 85
Show 16070-3902 REP 29 35 1.5 85
Show 15586-4024 BRT 872 169 3.3 90
Show 16090-3853 SHN 210 -1 0.1 99
Show 16154-4022 BVD 117 302 24.8 103
Show 16005-4144 GHE 40 321 14.8 103
Show 15578-4100 SEE 252 AB 281 0.4 105
Show 15578-4100 SEE 252 AB,C 218 18.6 105
Show 16109-3853 GHE 45 296 1.7 107
Show 16084-4213 RST1879 197 0.7 108
Show 16150-3938 KOU 58 AB 128 2.9 109
Show 16150-3938 KOU 58 AC 150 8.7 109
Show 15574-4102 TDS9704 211 2.3 109
Show 15568-4058 WFC 171 349 9.4 115
Show 16186-3839 YMG 77 79 1.7 118
Show 15587-3910 HJ 4822 271 9.8 119
Show 16085-3828 CTI2772 329 5.1 121
Show 16153-4137 BRT 883 173 4.2 122

 
 
WDS 16065-4027 : COMPONENTS
 
 
  A
B pa=146.2°
sep=0.08"
 
 
16065-4027 A
 
 
Componente originario normalizzato AB Name HD 144259 Coord arcsec 2000 160630.93-402700.5 Mag 7.8
Spectral class G2/3V (yellow) PmRA -2.00 PmDE -13.0 SAO 226503
HIP 78915 Tycho2 7855-00562-1 HD 144259 GC 21621
CD CD-4010189 CP CP-40 7206
Tycho2
Tycho2 7855-00562-1 Pflag RAmdeg 241.62885170 DEmdeg -40.45016106
PmRA -3.4 PmDE -6.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.36 EpDEm 1990.77
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.1 BTmag 8.105 E BTmag 0.015 VTmag 7.300
E VTmag 0.011 Prox 999 TYC T HIP 78915
CCDM AB RAdeg 241.62886222 DEdeg -40.45014417 EpRA 1990 1.71
EpDE 1990 1.30 E RAdeg 4.3 E DEdeg 5.3 Posflg P
Corr 0.2
SAO
SAO 226503 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.003 Vmag 7.2 SpType G0
Double code Source 70 CatNum 21621 DM CD-4010189
DMcomp BDsup HD 144259 M HD 0
GC 21621 RA1950rad 4.20241116 DE1950rad -0.70364229 PmRA2000 -0.0015
PmDE2000 0.005
Hipparcos
Catalog H HIP 78915 Proxy H RAhms 16 06 30.93
DEdms -40 27 00.5 Vmag 7.22 VarFlag R Vmag G
RAdeg 241.629 DEdeg -40.4501 AstroRef * Plx 9.64
CCDM 16065-4027 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 100 Rho 0.278 HD 144259 BD
CD CD-4010189 CP CP-40 7206 Dm number -4010189 VIred 0.78
SpType G2/G3V R SpType Coord arcsec 2000 160630.93-402700.5
Hipparcos 2
HIP 78915 Sn 55 So 3 Nc 2
RArad 4.2172192686 DErad -0.7059882106 Plx 10.18 PmRA -4.36
PmDE -5.09 E RArad 0.62 E DErad 0.53 E Plx 0.69
E pmRA 0.79 E pmDE 0.81 Hpmag 7.3574 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.735 E BV 0.015
VI 0.78
CCDM
Ccdm 16065-4027 RComp Comp A Note1
Note2 Discov num DRAs 1.01 DDEs -1.6
R dRAs 41 Year Theta Rho
Obs 2 Vmag 7.8 Sp G0 PmNote *
PmRA 1 PmDE -5 Dm number -4010189 Cat1 CD
Name2 226503 Cat2 SAO HD 144259 M HD
ADS BDS M ADS BDS N IDS IDS 15597S4011A
HIC 78915
 
 
16065-4027 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160630.93-402700.6 Mag 8.55 Calc delta mag 0.75
Calc coord yes
CCDM
Ccdm 16065-4027 RComp Comp B Note1
Note2 Discov num RST1876 DRAs DDEs
R dRAs Year 1952 Theta 077 Rho 0.1
Obs 6 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15597S4011B
HIC 78915