stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17290-2420
RST 3105


Nearby doubles
24' : 17302-2402
RST5433

28' : 17276-2440
HDS2466

30' : 17269-2423
I 1322

38' : 17264-2411
OCC 64AB

48' : 17261-2353
ARA2202

51' : 17279-2508
RST3098

55' : 17283-2513
RST3100

71' : 17286-2531
BU 129

77' : 17287-2304
RST3103

85' : 17301-2257
B 343

85' : 17231-2353
DON 835

90' : 17320-2300
I 604

92' : 17356-2438
TOK 609

93' : 17299-2551
RST3106

103' : 17351-2320
OCC1068

104' : 17220-2500
CHR 182

106' : 17287-2235
B 2837

112' : 17212-2350
LSC 73

112' : 17244-2248
B 339AB

117' : 17365-2515
TSN 184

122' : 17316-2616
CHR 229

124' : 17268-2620
BU 128

128' : 17293-2213
SKF2523

129' : 17380-2457
B 350

134' : 17378-2323
HLD 30AB

135' : 17216-2252
TDT 320



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.

17290-2420 RST 3105

 
 
17h 29m 00.20s -24° 20' 11.1" P.A. 247.00 sep 0.2 mag 8.55,12.61 Sp G2V dist. 58.93 pc (192.23 l.y.)
 
 
Coord 2000 17290-2420 Discov num RST3105 Comp Coord arcsec 2000 17 29 00.20 -24 20 11.1
Date first 1935 Date last 2021 Obs 8
Pa first 18 Pa last 246.7 P.A. Now (θ) 246.7°
Sep first 1.0 Sep last 0.218 Sep. Now (ρ) 0.218"
Mag pri 8.55 Mag sec 12.61 delta mag (ΔM) 4.06 Spectral class G2V (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 185442 HIP 85548 Tycho2 6826-00232-1
Gaia DR2 4110493197968056192 HD 158213 CD CD-2413366 CP CP-24 5906
Distance 58.93 Distance ly 192.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)247.872y Periastron (T)2024.331y Semi-major axis (a)0.842a
Eccentricity (e)0.616 Inclination (i)132.8° Longitude of periastron (ω)296.6°
Node (Ω)162.7° Notesn ReferenceTok2018e
Equinox2000 Last observation2018 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 337.1 0.645
2001 335.7 0.627
2002 334.3 0.609
2003 332.7 0.590
2004 331.1 0.570
2005 329.4 0.550
2006 327.5 0.530
2007 325.4 0.508
2008 323.2 0.487
2009 320.8 0.464
2010 318.1 0.441
2011 315.1 0.418
2012 311.7 0.394
2013 308.0 0.371
2014 303.7 0.347
2015 298.8 0.324
2016 293.1 0.302
2017 286.6 0.281
2018 279.1 0.262
2019 270.6 0.246
2020 261.0 0.235
2021 250.7 0.228
2022 240.0 0.227
2023 229.4 0.231
2024 219.4 0.240
2025 210.3 0.253
2026 202.2 0.269
2027 195.1 0.287
2028 188.8 0.305
2029 183.2 0.324
2030 178.3 0.343


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


 
  


wds17290-2420a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17290-2420 RST 3105 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2018e orb - Tokovinin, A. 2018IAUDS.195....1T
Tok2018e Inf. Circ. 195, 1, 2018
 
 
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
17290-2420 RST3105 1991 3 344 0.8 8.55 12.61 G2V 172900.20-242011.1
17290-2420 RST3105 2009 4 320 0.5 8.55 12.61 G2V 172900.20-242011.1
17290-2420 RST3105 2014 5 303 0.3 8.55 12.61 G2V 172900.20-242011.1
17290-2420 RST3105 2017 6 282 0.3 8.55 12.61 G2V 172900.20-242011.1
17290-2420 RST3105 2018 7 276 0.3 8.55 12.61 G2V O 172900.20-242011.1
17290-2420 RST3105 2021 8 247 0.2 8.55 12.61 G2V O 172900.20-242011.1

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

 
 
WDS 17290-2420 RST 3105 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17290-2420 RST 3105 : MEASURES
 
 
No records found.

 
 
WDS 17290-2420 : VIRTUAL EYEPIECE
 
 

17290-2420 RST3105A mag 8.55 Sp G2V 17290-2420 RST3105B sep 0.2 P.A. 244.70 mag 12.61 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 17290-2420 : ALADIN DSS IMAGE @ 17h 29m 00.20s -24° 20' 11.1"
 
 
 
 
WDS 17290-2420 RST 3105 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17290-2420 RST3105 distance=0' 17302-2402 RST5433 distance=24' 17276-2440 HDS2466 distance=28' 17269-2423 I 1322 distance=30' 17264-2411 OCC 64AB distance=38' 17264-2411 GAT 22AB,C distance=38' 17261-2353 ARA2202 distance=48' 17279-2508 RST3098 distance=51' 17283-2513 RST3100 distance=55' 17286-2531 BU 129 distance=71' 17287-2304 RST3103 distance=77' 17301-2257 B 343 distance=85' 17231-2353 DON 835 distance=85' 17320-2300 I 604 distance=90' 17356-2438 TOK 609 distance=92' 17299-2551 RST3106 distance=93' 17351-2320 OCC1068 distance=103' 17220-2500 CHR 182 distance=104' 17287-2235 B 2837 distance=106' 17212-2350 LSC 73 distance=112' 17244-2248 B 339AB distance=112' 17244-2248 HJ 4948AC distance=112' 17365-2515 TSN 184 distance=117' 17316-2616 CHR 229 distance=122' 17268-2620 BU 128 distance=124' 17293-2213 SKF2523 distance=128' 17380-2457 B 350 distance=129' 17378-2323 HLD 30AB distance=134' 17378-2323 HLD 30AC distance=134' 17216-2252 TDT 320 distance=135' 17228-2609 RST1957 distance=138' 17245-2217 RST3094 distance=138' 17189-2400 HLD 132AB distance=140' 17189-2400 H 6 54AC distance=140' 17383-2312 B 351 distance=145' 17335-2207 KPP2764 distance=148' 17181-2404 LLO 13 distance=150' 17371-2239 OCC1069 distance=150' 17180-2417 H 3 25 distance=151' 17396-2341 B 352BC distance=151' 17396-2341 B 352AB distance=151' 17337-2645 RST4572 distance=159' 17200-2234 RST3087 distance=163' 17353-2203 HUB 17AB distance=163' 17353-2203 HUB 17AC distance=163' 17353-2203 HUB 17AD distance=163' 17257-2659 I 1320 distance=166' 17399-2304 OCC1071 distance=169' 17257-2138 TDT 345 distance=169' 17315-2134 I 602 distance=170' 17373-2215 OCC1070 distance=170' 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 17290-2420 RST3105 247 0.2
Show 17302-2402 RST5433 172 0.2 24
Show 17276-2440 HDS2466 197 0.4 28
Show 17269-2423 I 1322 132 0.2 30
Show 17264-2411 OCC 64 AB -1 0.1 38
Show 17264-2411 GAT 22 AB,C 189 18.1 38
Show 17261-2353 ARA2202 26 16.1 48
Show 17279-2508 RST3098 166 0.3 51
Show 17283-2513 RST3100 139 0.4 55
Show 17286-2531 BU 129 350 0.2 71
Show 17287-2304 RST3103 15 1.7 77
Show 17301-2257 B 343 199 2.3 85
Show 17231-2353 DON 835 196 1.2 85
Show 17320-2300 I 604 233 2.6 90
Show 17356-2438 TOK 609 184 999.9 92
Show 17299-2551 RST3106 262 3.1 93
Show 17351-2320 OCC1068 -1 0.0 103
Show 17220-2500 CHR 182 54 0.2 104
Show 17287-2235 B 2837 225 13.0 106
Show 17212-2350 LSC 73 182 0.4 112
Show 17244-2248 B 339 AB 207 3.6 112
Show 17244-2248 HJ 4948 AC 106 13.3 112
Show 17365-2515 TSN 184 257 0.5 117
Show 17316-2616 CHR 229 191 0.4 122
Show 17268-2620 BU 128 326 4.6 124
Show 17293-2213 SKF2523 314 3.5 128
Show 17380-2457 B 350 329 0.8 129
Show 17378-2323 HLD 30 AB 109 3.2 134
Show 17378-2323 HLD 30 AC 340 71.1 134
Show 17216-2252 TDT 320 71 0.5 135
Show 17228-2609 RST1957 102 1.0 138
Show 17245-2217 RST3094 16 1.0 138
Show 17189-2400 HLD 132 AB 30 2.0 140
Show 17189-2400 H 6 54 AC 142 79.0 140
Show 17383-2312 B 351 252 0.7 145
Show 17335-2207 KPP2764 74 4.3 148
Show 17181-2404 LLO 13 309 8.0 150
Show 17371-2239 OCC1069 -1 0.0 150
Show 17180-2417 H 3 25 355 10.8 151
Show 17396-2341 B 352 BC 51 0.9 151
Show 17396-2341 B 352 AB 186 53.1 151
Show 17337-2645 RST4572 153 3.4 159
Show 17200-2234 RST3087 29 1.0 163
Show 17353-2203 HUB 17 AB 53 8.7 163
Show 17353-2203 HUB 17 AC 10 5.4 163
Show 17353-2203 HUB 17 AD 142 6.3 163
Show 17257-2659 I 1320 192 0.5 166
Show 17399-2304 OCC1071 -1 0.0 169
Show 17257-2138 TDT 345 303 1.7 169
Show 17315-2134 I 602 313 3.3 170
Show 17373-2215 OCC1070 -1 0.0 170

 
 
WDS 17290-2420 : COMPONENTS
 
 
  A
B pa=244.7°
sep=0.20"
 
 
17290-2420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172900.20-242011.1 Mag 8.55 Spectral class G2V (yellow)
PmRA 0.00 PmDE -19.0 SAO 185442 HIP 85548
Tycho2 6826-00232-1 HD 158213 CD CD-2413366 CP CP-24 5906
Tycho2
Tycho2 6826-00232-1 Pflag RAmdeg 262.25083665 DEmdeg -24.33646720
PmRA -5.9 PmDE -16.9 E RAmdeg 7 E DEmdeg 10
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.69 EpDEm 1989.45
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.9 Q pmRA 1.1
Q pmDE 2.0 BTmag 9.146 E BTmag 0.019 VTmag 8.466
E VTmag 0.014 Prox 999 TYC T HIP 85548
CCDM AB RAdeg 262.25085194 DEdeg -24.33642611 EpRA 1990 1.71
EpDE 1990 1.19 E RAdeg 6.6 E DEdeg 9.7 Posflg
Corr 0.1
SAO
SAO 185442 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.018 Vmag 8.1 SpType G0
Double code Source 25 CatNum 12043 DM CD-2413366
DMcomp BDsup HD 158213 M HD 0
GC RA1950rad 4.56378504 DE1950rad -0.42406145 PmRA2000 0.0008
PmDE2000 -0.016
Hipparcos
Catalog H HIP 85548 Proxy H RAhms 17 29 00.20
DEdms -24 20 11.1 Vmag 8.39 VarFlag R Vmag H
RAdeg 262.251 DEdeg -24.3364 AstroRef A Plx 17.25
CCDM 17290-2420 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 344 Rho 0.771 HD 158213 BD
CD CD-2413366 CP CP-24 5906 Dm number -2413366 VIred 0.64
SpType G2V R SpType Coord arcsec 2000 172900.20-242011.1
Hipparcos 2
HIP 85548 Sn 15 So 3 Nc 2
RArad 4.5771407418 DErad -0.4247507777 Plx 16.97 PmRA -3.79
PmDE -14.42 E RArad 1.1 E DErad 0.53 E Plx 1.12
E pmRA 1.45 E pmDE 0.51 Hpmag 8.5208 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.597 E BV 0.017
VI 0.67
CCDM
Ccdm 17290-2420 RComp Comp A Note1
Note2 Discov num DRAs 0.26 DDEs -11.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G0 PmNote *
PmRA 12 PmDE -18 Dm number -2413366 Cat1 CD
Name2 185442 Cat2 SAO HD 158213 M HD
ADS BDS M ADS BDS N IDS IDS 17229S2415A
HIC 85548
 
 
17290-2420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172900.19-242011.2 Mag 12.61 Calc delta mag 4.06
Calc coord yes
CCDM
Ccdm 17290-2420 RComp Comp B Note1
Note2 Discov num RST3105 DRAs DDEs
R dRAs Year 1935 Theta 018 Rho 1.0
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17229S2415B
HIC 85548