17155+1052 HDS 2440 (HD 156146)

 
 
17h 15m 28.89s +10° 51' 36.0" P.A. 82.00 sep 0.2 mag 9.24,10.04 Sp G5 dist. 71.48 pc (233.17 l.y.)
 
 
Coord 2000 17155+1052 Discov num HDS2440 Comp Coord arcsec 2000 17 15 28.89 +10 51 36.0
Date first 1991 Date last 2021 Obs 15
Pa first 293 Pa last 82.1 P.A. Now (θ) 71.4°
Sep first 0.1 Sep last 0.159 Sep. Now (ρ) 0.151"
Mag pri 9.24 Mag sec 10.04 delta mag (ΔM) 0.8 Spectral class G5 (yellow)
Pri motion ra -065 Sec motion ra
Pri motion dec -225 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156146 Constellation Ophiuchus SAO 102690 HIP 84417
Tycho2 0982-02190-1 Gaia DR2 4539864892406879872 HD 156146 GC 23297
BD BD+11 3146 Distance 71.48 Distance ly 233.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)25.73y± 0.26 Periastron (T)2002.46y± 0.12 Semi-major axis (a)153.7m± 1.3
Eccentricity (e)0.252± 0.012 Inclination (i)120.5°± 1 Longitude of periastron (ω)109.3°± 1.5
Node (Ω)75.25°± 0.6 Notes ReferenceMdz2021
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 40.8 0.091
2001 13.4 0.066
2002 329.4 0.060
2003 294.0 0.079
2004 274.4 0.104
2005 262.1 0.124
2006 252.5 0.135
2007 243.9 0.138
2008 235.2 0.134
2009 225.5 0.126
2010 214.3 0.115
2011 200.8 0.105
2012 184.9 0.098
2013 167.3 0.096
2014 150.1 0.100
2015 135.0 0.108
2016 122.5 0.120
2017 112.3 0.133
2018 103.9 0.145
2019 96.7 0.155
2020 90.3 0.162
2021 84.2 0.164
2022 78.0 0.160
2023 71.4 0.151
2024 63.4 0.134
2025 52.6 0.111
2026 35.1 0.084
2027 2.6 0.062
2028 317.9 0.064
2029 287.6 0.086
2030 270.6 0.111


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



 
 


wds17155%2B1052c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 17155+1052 HDS 2440 (HD 156146) : NOTES
 
 
discov_num notes refcode
HDS2440 Cvetkovic et al. (2014) derive spectral types G4 and G6, masses 1.07
and 1.02 Msun. Dynamical parallax is 15.31 +/- 0.60 mas. Cve2014
 
 
REFERENCES
 
 
refcode metd author reference
Cve2014 orb - Cvetkovic, Z., Pavlovic, R., & Ninkovic, S. 2014AJ....147...62C
Cve2014 AJ 147, 62, 2014
Mdz2021 orb j Mendez, R.A., Claveria, R.M. & Costa, E. 2021AJ....161..155M
Mdz2021 AJ 161, 155, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17155+1052 HDS2440 2006 3 251 0.2 9.24 10.04 G5 D 171528.94+105138.0
17155+1052 HDS2440 2008 5 50 0.1 9.24 10.04 G5 D 171528.94+105138.0
17155+1052 HDS2440 2010 6 26 0.1 9.24 10.04 G5 D 171528.94+105138.0
17155+1052 HDS2440 2017 10 108 0.1 9.24 10.04 G5 NO 171528.89+105136.0
17155+1052 HDS2440 2018 11 283 0.1 9.24 10.04 G5 NO 171528.89+105136.0
17155+1052 HDS2440 2019 12 94 0.2 9.24 10.04 G5 NO 171528.89+105136.0
17155+1052 HDS2440 2021 15 82 0.2 9.24 10.04 G5 NO 171528.89+105136.0

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

 
 
WDS 17155+1052 HDS 2440 (HD 156146) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17155+1052 HDS 2440 (HD 156146) : MEASURES
 
 
No records found.

 
 
WDS 17155+1052 (HD 156146) : VIRTUAL EYEPIECE
 
 

17155+1052 HDS2440A mag 9.24 Sp G5 17155+1052 HDS2440B sep 0.2 P.A. 82.00 mag 10.04 virtual eyepiece
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Radius:
Components only
 
 
WDS 17155+1052 (HD 156146) : ALADIN DSS IMAGE @ 17h 15m 28.89s +10° 51' 36.0"
 
 
 
 
WDS 17155+1052 HDS 2440 (HD 156146) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17155+1052  HDS2440 distance=0' 17148+1051  GRV 948 distance=10' 17167+1100  BPM 678 distance=20' 17138+1114  A  2785 distance=34' 17174+1113  HU  172 distance=36' 17176+1025  HDS2445 distance=41' 17125+1035  B  2826 distance=48' 17148+1000  STF2143 distance=53' 17119+1044  TDS 856 distance=54' 17116+1008  DAM 974 distance=72' 17173+0937  UC 3318 distance=80' 17122+0946  HU  170 distance=82' 17183+0931  STT 326 distance=91' 17199+1155  UC  227 distance=91' 17096+1013  CVR 857 distance=95' 17140+1234  TDT 275 distance=105' 17150+1238  HDS2439 distance=107' 17086+0951  HU  167 distance=119' 17217+1209  GWP2704 distance=121' 17134+1249  DAM 990BC distance=122' 17134+1249  DAM 990AB distance=122' 17099+1229  GWP2692 distance=128' 17173+0845  KPP4031 distance=130' 17113+1246  JNN 152 distance=130' 17164+1303  LDS 990 distance=135' 17219+1230  HDS2451 distance=137' 17233+0936  HEI 797 distance=139' 17092+0907  DAM 910 distance=140' 17088+0911  RAO 510 distance=142' 17218+0905  WIS 317 distance=142' 17159+0826  LDS4732 distance=146' 17055+1033  BU  357 distance=148' 17070+1213  AG  353 distance=149' 17230+1231  GWP2706 distance=149' 17174+1319  HDS2444 distance=150' 17154+1329  RAO 604 distance=157' 17155+1332  GWP2699 distance=161' 17263+1137  KPP1265 distance=166' 17099+1318  DAM 929AB distance=168' 17099+1318  DAM 929AC distance=168' 17219+0830  KPP3315 distance=171' 17245+0901  BRT3223 distance=174' 17118+1338  KPP2297AB distance=175' 17093+1326  DAM 912 distance=180' 17279+1123  STF2166 distance=186' 17080+1322  MMA  39 distance=186' 17278+1137  BRT1285 distance=186' 17054+1244  H 5 133 distance=187' 17098+0804  OSO  77AB distance=188' 17098+0804  OSO  77AC distance=188' 17098+0804  OSO  77AD distance=188' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17155+1052 HDS2440 82 0.2
Show 17148+1051 GRV 948 66 34.0 10
Show 17167+1100 BPM 678 201 111.2 20
Show 17138+1114 A 2785 51 4.1 34
Show 17174+1113 HU 172 345 1.2 36
Show 17176+1025 HDS2445 242 0.1 41
Show 17125+1035 B 2826 31 31.6 48
Show 17148+1000 STF2143 120 28.5 53
Show 17119+1044 TDS 856 349 2.0 54
Show 17116+1008 DAM 974 77 5.7 72
Show 17173+0937 UC 3318 245 29.0 80
Show 17122+0946 HU 170 269 1.8 82
Show 17183+0931 STT 326 223 18.6 91
Show 17199+1155 UC 227 107 18.8 91
Show 17096+1013 CVR 857 4 21.6 95
Show 17140+1234 TDT 275 167 2.2 105
Show 17150+1238 HDS2439 169 0.5 107
Show 17086+0951 HU 167 93 0.8 119
Show 17217+1209 GWP2704 134 25.4 121
Show 17134+1249 DAM 990 BC 32 1.7 122
Show 17134+1249 DAM 990 AB 136 25.6 122
Show 17099+1229 GWP2692 251 5.6 128
Show 17173+0845 KPP4031 181 1.7 130
Show 17113+1246 JNN 152 162 34.5 130
Show 17164+1303 LDS 990 359 4.4 135
Show 17219+1230 HDS2451 81 0.4 137
Show 17233+0936 HEI 797 335 1.3 139
Show 17092+0907 DAM 910 73 4.2 140
Show 17088+0911 RAO 510 -1 0.2 142
Show 17218+0905 WIS 317 352 492.4 142
Show 17159+0826 LDS4732 278 19.7 146
Show 17055+1033 BU 357 308 1.5 148
Show 17070+1213 AG 353 248 9.6 149
Show 17230+1231 GWP2706 68 19.6 149
Show 17174+1319 HDS2444 291 0.2 150
Show 17154+1329 RAO 604 225 0.8 157
Show 17155+1332 GWP2699 93 229.2 161
Show 17263+1137 KPP1265 324 9.7 166
Show 17099+1318 DAM 929 AB 336 2.1 168
Show 17099+1318 DAM 929 AC 305 8.0 168
Show 17219+0830 KPP3315 141 8.9 171
Show 17245+0901 BRT3223 272 4.6 174
Show 17118+1338 KPP2297 AB 59 19.3 175
Show 17093+1326 DAM 912 58 5.2 180
Show 17279+1123 STF2166 282 27.0 186
Show 17080+1322 MMA 39 272 15.4 186
Show 17278+1137 BRT1285 13 2.8 186
Show 17054+1244 H 5 133 307 60.9 187
Show 17098+0804 OSO 77 AB 275 6.4 188
Show 17098+0804 OSO 77 AC 56 9.1 188
Show 17098+0804 OSO 77 AD 353 10.3 188

 
 
WDS 17155+1052 : COMPONENTS
 
 
  A
B pa=82.0°
sep=0.16"
 
 
17155+1052 A
 
 
Componente originario normalizzato AB Name HD 156146 Coord arcsec 2000 171528.89+105136.0 Mag 9.24
Spectral class G5 (yellow) PmRA -65.00 PmDE -225.0 SAO 102690
HIP 84417 Tycho2 0982-02190-1 HD 156146 GC 23297
BD BD+11 3146
Tycho2
Tycho2 0982-02190-1 Pflag RAmdeg 258.87039961 DEmdeg 10.86000839
PmRA -67.0 PmDE -225.9 E RAmdeg 8 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.44 EpDEm 1990.08
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 9.546 E BTmag 0.022 VTmag 8.729
E VTmag 0.015 Prox 852 TYC T HIP 84417
CCDM AB RAdeg 258.87055639 DEdeg 10.86053556 EpRA 1990 1.75
EpDE 1990 1.60 E RAdeg 8.2 E DEdeg 10.1 Posflg P
Corr -0.3
SAO
SAO 102690 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.22 Vmag 8.1 SpType G5
Double code Source 70 CatNum 23297 DM BD+11 3146
DMcomp BDsup HD 156146 M HD 0
GC 23297 RA1950rad 4.50788949 DE1950rad 0.19055943 PmRA2000 -0.0048
PmDE2000 -0.219
Hipparcos
Catalog H HIP 84417 Proxy H RAhms 17 15 28.94
DEdms +10 51 38.0 Vmag 8.67 VarFlag R Vmag H
RAdeg 258.871 DEdeg 10.8606 AstroRef * Plx 13.08
CCDM 17155+1052 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 293 Rho 0.148 HD 156146 BD BD+11 3146
CD CP Dm number +11 3146 VIred 0.77
SpType G5 R SpType Coord arcsec 2000 171528.94+105138.0
Hipparcos 2
HIP 84417 Sn 55 So 3 Nc 2
RArad 4.5181437917 DErad 0.1895525164 Plx 13.99 PmRA -64.67
PmDE -225.38 E RArad 1.18 E DErad 0.84 E Plx 1.28
E pmRA 1.35 E pmDE 0.96 Hpmag 8.813 E Hpmag 0.0027
SHp 0.019 VA 0 BV 0.734 E BV 0.018
VI 0.78
CCDM
Ccdm 17155+1052 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs -24.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA -65 PmDE -225 Dm number +11 3146 Cat1 BD
Name2 +10 2027 Cat2 AGK2/3 HD 156146 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84417
 
 
17155+1052 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171528.90+105136.0 Mag 10.04 Calc delta mag 0.8
Calc coord yes
CCDM
Ccdm 17155+1052 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.11 DDEs -23.9
R dRAs 82 Year 1991 Theta 293 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA -65 PmDE -225 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84417