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Doubles in session


Current system
17255+0030
RST 5432


Nearby doubles
21' : 17241-0033
KPP1164

23' : 17262-0010
A 1150

31' : 17240-0050
STF2156

39' : 17250+0108
RST5431AB

42' : 17279+0051
BAL1186

45' : 17282-0013
ITF 130

45' : 17229-0009
SHN 219

51' : 17288+0020
WFC 193

57' : 17292+0025
RST5434

63' : 17214+0042
RST5429

67' : 17211+0034
CVR 860

70' : 17210-0014
RST5079AB

74' : 17265+0142
KPP 605

85' : 17236+0149
J 2505

91' : 17211+0127
STF2150AB

92' : 17316-0023
GWP2719

93' : 17230+0157
J 3211

96' : 17268-0104
RST5082

96' : 17262+0205
BAL1937

96' : 17319-0025
GWP2720

97' : 17258+0207
CSN 8

98' : 17318-0055
RST5088

99' : 17320-0042
TDT 399

99' : 17320+0047
BAL1187

111' : 17283+0212
A 2245AB

111' : 17215+0203
BAL1935



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17255+0030 RST 5432

 
 
17h 25m 30.20s +00° 29' 58.0" P.A. 187.00 sep 0.2 mag 10.50,10.50 Sp K0
 
 
Coord 2000 17255+0030 Discov num RST5432 Comp Coord arcsec 2000 17 25 30.20 +00 29 58.0
Date first 1946 Date last 2013 Obs 15
Pa first 293 Pa last 187.4 P.A. Now (θ) 187.4°
Sep first 0.3 Sep last 0.195 Sep. Now (ρ) 0.195"
Mag pri 10.50 Mag sec 10.50 delta mag (ΔM) 0 Spectral class K0 (yellow-orange)
Pri motion ra +009 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0401-00825-1
 
 
ORBITAL ELEMENTS
 
 
Period (P)93.98y± 4.89 Periastron (T)1998.34y± 1.97 Semi-major axis (a)0.285a± 0.011
Eccentricity (e)0.274± 0.024 Inclination (i)141.6°± 5.6 Longitude of periastron (ω)228.5°± 15.3
Node (Ω)149.2°± 9.5 Notes ReferenceHrt2009
Equinox Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 275.5 0.175
2001 267.7 0.172
2002 259.6 0.170
2003 251.4 0.169
2004 243.3 0.170
2005 235.3 0.173
2006 227.6 0.177
2007 220.4 0.183
2008 213.7 0.190
2009 207.4 0.198
2010 201.7 0.206
2011 196.4 0.215
2012 191.5 0.224
2013 187.0 0.233
2014 182.9 0.243
2015 179.1 0.252
2016 175.5 0.260
2017 172.1 0.269
2018 169.0 0.277
2019 166.0 0.284
2020 163.1 0.291
2021 160.4 0.298
2022 157.9 0.304
2023 155.4 0.310
2024 153.0 0.315
2025 150.6 0.319
2026 148.4 0.324
2027 146.1 0.327
2028 144.0 0.330
2029 141.8 0.333
2030 139.7 0.335


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


 
  


wds17255%2B0030a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17255+0030 RST 5432 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2009 Su j Hartkopf, W.I. & Mason, B.D. 2009AJ....138..813H
Hrt2009 +orb AJ 138, 813, 2009
 
 
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
17255+0030 RST5432 1995 12 311 0.2 10.50 10.50 K0 NO 172530.20+002958.0
17255+0030 RST5432 2007 13 218 0.2 10.50 10.50 K0 NO 172530.20+002958.0
17255+0030 RST5432 2011 14 187 0.2 10.50 10.50 K0 O 172530.20+002958.0
17255+0030 RST5432 2013 15 187 0.2 10.50 10.50 K0 O 172530.20+002958.0

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

 
 
WDS 17255+0030 RST 5432 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17255+0030 RST 5432 : MEASURES
 
 
No records found.

 
 
WDS 17255+0030 : VIRTUAL EYEPIECE
 
 

17255+0030 RST5432A mag 10.5 Sp K0 17255+0030 RST5432B sep 0.2 P.A. 187.40 mag 10.5 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 17255+0030 : ALADIN DSS IMAGE @ 17h 25m 30.20s +00° 29' 58.0"
 
 
 
 
WDS 17255+0030 RST 5432 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17255+0030 RST5432 distance=1' 17241-0033 KPP1164 distance=21' 17262-0010 A 1150 distance=23' 17240-0050 STF2156 distance=31' 17250+0108 RST5431AB distance=39' 17250+0108 SCA 199Aa,Ab distance=39' 17279+0051 BAL1186 distance=42' 17282-0013 ITF 130 distance=45' 17229-0009 SHN 219 distance=45' 17288+0020 WFC 193 distance=51' 17292+0025 RST5434 distance=57' 17214+0042 RST5429 distance=63' 17211+0034 CVR 860 distance=67' 17210-0014 RST5079AB distance=70' 17210-0014 GII 245Aa,Ab distance=70' 17265+0142 KPP 605 distance=74' 17236+0149 J 2505 distance=85' 17211+0127 STF2150AB distance=91' 17211+0127 STF2150AC distance=91' 17316-0023 GWP2719 distance=92' 17230+0157 J 3211 distance=93' 17268-0104 RST5082 distance=96' 17262+0205 BAL1937 distance=96' 17319-0025 GWP2720 distance=96' 17258+0207 CSN 8 distance=97' 17318-0055 RST5088 distance=98' 17320-0042 TDT 399 distance=99' 17320+0047 BAL1187 distance=99' 17283+0212 A 2245AB distance=111' 17215+0203 BAL1935 distance=111' 17269+0219 A 2243 distance=112' 17238+0219 BAL1936 distance=113' 17242-0124 RST5080 distance=114' 17214+0206 TDT 318 distance=114' 17304-0104 STF2173AB distance=120' 17304-0104 CSN 9AC distance=120' 17304-0104 CSN 9AD distance=120' 17207+0207 UC 3329 distance=121' 17285+0224 A 2246 distance=124' 17299-0118 STF2172 distance=128' 17253+0239 GWP2711 distance=130' 17260-0139 TOK 180 distance=130' 17315-0105 RST5087AB distance=131' 17292-0129 RST5083 distance=132' 17344+0032 RST5438 distance=133' 17244+0242 TDS 865 distance=134' 17166-0027 A 2984 distance=134' 17187+0157 LDT 14Ba,Bb distance=136' 17187+0157 LDS 991AB distance=136' 17256-0146 KPP1849 distance=136' 17282-0144 TSN 182 distance=140' 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 17255+0030 RST5432 187 0.2 1
Show 17241-0033 KPP1164 202 9.1 21
Show 17262-0010 A 1150 124 2.7 23
Show 17240-0050 STF2156 36 3.8 31
Show 17250+0108 RST5431 AB 161 2.7 39
Show 17250+0108 SCA 199 Aa,Ab 159 0.2 39
Show 17279+0051 BAL1186 116 8.3 42
Show 17282-0013 ITF 130 45 2.7 45
Show 17229-0009 SHN 219 -1 0.1 45
Show 17288+0020 WFC 193 316 46.8 51
Show 17292+0025 RST5434 161 1.5 57
Show 17214+0042 RST5429 305 1.6 63
Show 17211+0034 CVR 860 78 26.9 67
Show 17210-0014 RST5079 AB 63 1.3 70
Show 17210-0014 GII 245 Aa,Ab 119 0.1 70
Show 17265+0142 KPP 605 194 5.6 74
Show 17236+0149 J 2505 137 1.6 85
Show 17211+0127 STF2150 AB 214 11.7 91
Show 17211+0127 STF2150 AC 56 160.8 91
Show 17316-0023 GWP2719 111 48.2 92
Show 17230+0157 J 3211 144 4.0 93
Show 17268-0104 RST5082 284 1.5 96
Show 17262+0205 BAL1937 204 12.0 96
Show 17319-0025 GWP2720 302 191.9 96
Show 17258+0207 CSN 8 269 7.3 97
Show 17318-0055 RST5088 58 1.2 98
Show 17320-0042 TDT 399 134 0.4 99
Show 17320+0047 BAL1187 272 3.6 99
Show 17283+0212 A 2245 AB 351 2.1 111
Show 17215+0203 BAL1935 26 18.7 111
Show 17269+0219 A 2243 301 2.0 112
Show 17238+0219 BAL1936 315 3.4 113
Show 17242-0124 RST5080 25 3.1 114
Show 17214+0206 TDT 318 17 0.4 114
Show 17304-0104 STF2173 AB 104 0.2 120
Show 17304-0104 CSN 9 AC 241 13.7 120
Show 17304-0104 CSN 9 AD 317 16.9 120
Show 17207+0207 UC 3329 304 32.2 121
Show 17285+0224 A 2246 120 0.4 124
Show 17299-0118 STF2172 171 11.4 128
Show 17253+0239 GWP2711 215 33.0 130
Show 17260-0139 TOK 180 301 6.0 130
Show 17315-0105 RST5087 AB 100 1.6 131
Show 17292-0129 RST5083 349 1.0 132
Show 17344+0032 RST5438 76 1.4 133
Show 17244+0242 TDS 865 144 1.1 134
Show 17166-0027 A 2984 27 0.7 134
Show 17187+0157 LDT 14 Ba,Bb 55 0.5 136
Show 17187+0157 LDS 991 AB 139 13.0 136
Show 17256-0146 KPP1849 250 14.3 136
Show 17282-0144 TSN 182 23 0.1 140

 
 
WDS 17255+0030 : COMPONENTS
 
 
  A
B pa=187.4°
sep=0.20"
 
 
17255+0030 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172530.20+002958.0 Mag 10.5 Spectral class K0 (yellow-orange)
PmRA 9.00 PmDE 1.0 Tycho2 0401-00825-1
Tycho2
Tycho2 0401-00825-1 Pflag RAmdeg 261.37584053 DEmdeg 0.49946235
PmRA -2.7 PmDE 4.9 E RAmdeg 16 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.60 EpDEm 1987.79
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.2
Q pmDE 0.5 BTmag 10.751 E BTmag 0.038 VTmag 9.856
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 261.37584694 DEdeg 0.49945028 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 16.0 E DEdeg 20.1 Posflg
Corr 0.0
CCDM
Ccdm 17255+0030 RComp Comp A Note1
Note2 Discov num DRAs 0.20 DDEs -2.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.5 Sp K0 PmNote *
PmRA 10 PmDE -2 Dm number +00 3685 Cat1 BD
Name2 +00 2069 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 17204N0035A
HIC
 
 
17255+0030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172530.20+002957.8 Mag 10.5 Calc coord yes
CCDM
Ccdm 17255+0030 RComp Comp B Note1
Note2 Discov num RST5432 DRAs DDEs
R dRAs Year 1946 Theta 293 Rho 0.3
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17204N0035B
HIC