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Doubles in session


Current system
20329+1142
J 1 AB


Nearby doubles
7' : 20327+1151
BPM2184

19' : 20324+1202
GRV 351

21' : 20316+1150
J 3

24' : 20344+1153
LDS4851

24' : 20345+1138
J 142

27' : 20340+1206
MAD 8

28' : 20317+1124
BPM2182

29' : 20313+1201
BRT1345

31' : 20310+1200
DAM 673

33' : 20350+1134
BRT3358

35' : 20309+1126
LAU 4AB

37' : 20321+1220
HJ 1528

37' : 20348+1121
J 1344

39' : 20298+1154
J 1243

39' : 20349+1120
TDT2394

40' : 20310+1213
GRV 348

40' : 20337+1222
BPM2187

42' : 20339+1106
TDT2376

45' : 20354+1121
YR 16

55' : 20293+1155
BPM2173AB

56' : 20308+1059
BPM2179

56' : 20322+1054
LDS4848

59' : 20307+1233
BPM2177

59' : 20301+1103
BPM2176

62' : 20340+1244
TDT2378

63' : 20370+1203
STF2701



Selections
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Triple Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20329+1142 J 1 AB

 
 
20h 32m 52.76s +11° 44' 37.2" P.A. 63.00 sep 2.1 mag 10.04,10.57 Sp K1.6V+K5V
 
 
Coord 2000 20329+1142 Discov num J     1 Comp AB Coord arcsec 2000 20 32 52.76 +11 44 37.2
Date first 1909 Date last 2021 Obs 42
Pa first 38 Pa last 62.9 P.A. Now (θ) 62.9°
Sep first 0.9 Sep last 2.109 Sep. Now (ρ) 2.109"
Mag pri 10.04 Mag sec 10.57 delta mag (ΔM) 0.53 Spectral class K1.6V+K5V (yellow-orange/yellow-orange)
Pri motion ra -054 Sec motion ra -054
Pri motion dec -021 Sec motion dec -022
Notes O (Orbital solution)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
20329+1142 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 53 +11 44 37 J 1 AB 2021 42 63 2.1 10.04 10.57 0.53 Y <===
Show 20 32 53 +11 44 37 UC 4212 AC 2016 5 256 27.7 10.04 15.30 5.26
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1095-00816-1 Gaia DR2 1755396220997391744 ADS 13983
 
 
ORBITAL ELEMENTS
 
 
Period (P)528.391y± 34.998 Periastron (T)2396.217y± 5.49 Semi-major axis (a)1.5446a± 0.1719
Eccentricity (e)0.745± 0.1554 Inclination (i)58.5°± 3.4 Longitude of periastron (ω)228.4°± 10.4
Node (Ω)38.8°± 5.3 Notes ReferenceOle2003d
Equinox2000 Last observation1991 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 53.0 2.046
2001 53.2 2.051
2002 53.3 2.055
2003 53.4 2.060
2004 53.6 2.064
2005 53.7 2.068
2006 53.8 2.073
2007 54.0 2.077
2008 54.1 2.081
2009 54.2 2.085
2010 54.4 2.088
2011 54.5 2.092
2012 54.6 2.096
2013 54.7 2.099
2014 54.9 2.103
2015 55.0 2.106
2016 55.1 2.110
2017 55.3 2.113
2018 55.4 2.116
2019 55.5 2.119
2020 55.6 2.122
2021 55.8 2.125
2022 55.9 2.128
2023 56.0 2.131
2024 56.1 2.134
2025 56.3 2.137
2026 56.4 2.139
2027 56.5 2.142
2028 56.6 2.144
2029 56.8 2.147
2030 56.9 2.149


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


 
  


wds20329%2B1142a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 20329+1142 J 1 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ole2003d orb - Olevic, D., Popovic, G.M., Pavlovic, R., & Cvetkovic, Z. 2003SerAJ.166...43O
Ole2003d SerAJ 166, 43, 2003 (erratum SerAJ 167, 111, 2003) 2003SerAJ.161..111O
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
136 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
136 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
136 UC & Zacharias, M.I. (UCAC4 Catalog)
147 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
147 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
147 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20329+1142 J 1 AB 2010 32 57 2.0 10.04 10.57 O 203252.76+114437.2
20329+1142 J 1 AB 2015 33 57 2.1 10.04 10.57 O 203252.76+114437.2
20329+1142 J 1 AB 2018 35 58 1.9 10.04 10.57 O 203252.76+114437.2
20329+1142 J 1 AB 2021 42 63 2.1 10.04 10.57 K1.6V+K5V O 203252.76+114437.2

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

 
 
WDS 20329+1142 J 1 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20329+1142 J 1 AB : MEASURES
 
 
No records found.

 
 
WDS 20329+1142 : VIRTUAL EYEPIECE
 
 

20329+1142 J 1A mag 10.04 Sp K1.6V 20329+1142 J 1B sep 2.1 P.A. 62.40 mag 10.57 Sp K5V 20329+1142 UC 4212C sep 27.2 P.A. 255.20 mag 15.3 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 20329+1142 : ALADIN DSS IMAGE @ 20h 32m 52.76s +11° 44' 37.2"
 
 
 
 
WDS 20329+1142 J 1 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20329+1142 J 1AB distance=0' 20327+1151 BPM2184 distance=7' 20324+1202 GRV 351 distance=19' 20316+1150 J 3 distance=21' 20344+1153 LDS4851 distance=24' 20345+1138 J 142 distance=24' 20340+1206 MAD 8 distance=27' 20317+1124 BPM2182 distance=28' 20313+1201 BRT1345 distance=29' 20310+1200 DAM 673 distance=31' 20350+1134 BRT3358 distance=33' 20309+1126 LAU 4AB distance=35' 20309+1126 STJ 5Aa,Ab distance=35' 20321+1220 HJ 1528 distance=37' 20348+1121 J 1344 distance=37' 20298+1154 J 1243 distance=39' 20312+1116 CHR 99Aa,Ab distance=39' 20312+1116 STF2690A,BC distance=39' 20312+1116 HJ 269AD distance=39' 20312+1116 DA 1BC distance=39' 20349+1120 TDT2394 distance=39' 20310+1213 GRV 348 distance=40' 20337+1222 BPM2187 distance=40' 20339+1106 TDT2376 distance=42' 20354+1121 YR 16 distance=45' 20293+1155 BPM2173AB distance=55' 20293+1155 BPM2173AC distance=55' 20308+1059 BPM2179 distance=56' 20322+1054 LDS4848 distance=56' 20307+1233 BPM2177 distance=59' 20301+1103 BPM2176 distance=59' 20340+1244 TDT2378 distance=62' 20370+1203 STF2701 distance=63' 20303+1054 BU 63AB distance=64' 20303+1054 BU 297AC distance=64' 20372+1143 BPM2210 distance=64' 20364+1105 UC 4230 distance=66' 20311+1247 J 3244 distance=67' 20288+1114 UC 4195 distance=67' 20311+1248 J 562 distance=68' 20375+1130 BPM2213 distance=69' 20345+1036 BPM2192 distance=73' 20285+1110 BPM2171 distance=73' 20339+1032 BPM2189 distance=74' 20372+1224 BPM2209 distance=75' 20346+1255 BPM2193 distance=76' 20373+1230 UC 4235 distance=79' 20326+1024 J 3092 distance=81' 20279+1224 TDT2297 distance=83' 20387+1139 GWP2975 distance=86' 20385+1118 J 1073 distance=87' 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 20329+1142 J 1 AB 63 2.1
Show 20329+1142 UC 4212 AC 256 27.7
Show 20327+1151 BPM2184 293 59.7 7
Show 20324+1202 GRV 351 12 70.6 19
Show 20316+1150 J 3 130 2.1 21
Show 20344+1153 LDS4851 328 4.4 24
Show 20345+1138 J 142 242 6.5 24
Show 20340+1206 MAD 8 245 20.9 27
Show 20317+1124 BPM2182 228 99.8 28
Show 20313+1201 BRT1345 197 4.9 29
Show 20310+1200 DAM 673 251 13.3 31
Show 20350+1134 BRT3358 288 1.9 33
Show 20309+1126 LAU 4 AB 271 28.1 35
Show 20309+1126 STJ 5 Aa,Ab 140 0.9 35
Show 20321+1220 HJ 1528 237 10.2 37
Show 20348+1121 J 1344 103 2.5 37
Show 20298+1154 J 1243 121 3.2 39
Show 20312+1116 CHR 99 Aa,Ab 142 0.4 39
Show 20312+1116 STF2690 A,BC 255 17.8 39
Show 20312+1116 HJ 269 AD 108 23.0 39
Show 20312+1116 DA 1 BC 184 0.3 39
Show 20349+1120 TDT2394 2 0.5 39
Show 20310+1213 GRV 348 81 14.8 40
Show 20337+1222 BPM2187 283 103.7 40
Show 20339+1106 TDT2376 76 0.8 42
Show 20354+1121 YR 16 278 0.7 45
Show 20293+1155 BPM2173 AB 21 4.6 55
Show 20293+1155 BPM2173 AC 35 34.0 55
Show 20308+1059 BPM2179 29 77.2 56
Show 20322+1054 LDS4848 143 251.1 56
Show 20307+1233 BPM2177 220 71.0 59
Show 20301+1103 BPM2176 280 53.7 59
Show 20340+1244 TDT2378 129 1.4 62
Show 20370+1203 STF2701 221 2.1 63
Show 20303+1054 BU 63 AB 347 0.9 64
Show 20303+1054 BU 297 AC 340 16.9 64
Show 20372+1143 BPM2210 203 101.9 64
Show 20364+1105 UC 4230 173 19.0 66
Show 20311+1247 J 3244 153 4.4 67
Show 20288+1114 UC 4195 275 70.0 67
Show 20311+1248 J 562 146 2.2 68
Show 20375+1130 BPM2213 275 91.7 69
Show 20345+1036 BPM2192 343 103.0 73
Show 20285+1110 BPM2171 30 40.3 73
Show 20339+1032 BPM2189 259 69.9 74
Show 20372+1224 BPM2209 213 61.9 75
Show 20346+1255 BPM2193 288 103.8 76
Show 20373+1230 UC 4235 132 44.9 79
Show 20326+1024 J 3092 336 5.3 81
Show 20279+1224 TDT2297 237 0.9 83
Show 20387+1139 GWP2975 166 5.8 86

 
 
WDS 20329+1142 : COMPONENTS
 
 
  A B
B pa=62.4°
sep=2.07"
 
C pa=255.2°
sep=27.19"
pa=254.3°
sep=29.21"
 
 
20329+1142 A
 
 
Coord arcsec 2000 203252.76+114437.2 Mag 10.04 Spectral class K1.6V (yellow-orange) PmRA -54.00
PmDE -21.0 Tycho2 1095-00816-1
Tycho2
Tycho2 1095-00816-1 Pflag P RAmdeg 308.21982572 DEmdeg 11.74367886
PmRA -53.6 PmDE -22.2 E RAmdeg 26 E DEmdeg 30
E pmRA 1.4 E pmDE 1.3 EpRAm 1986.87 EpDEm 1984.35
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.047 E BTmag 0.061 VTmag 10.035
E VTmag 0.037 Prox 20 TYC T HIP
CCDM RAdeg 308.21981583 DEdeg 11.74362556 EpRA 1990 1.62
EpDE 1990 1.46 E RAdeg 27.1 E DEdeg 31.0 Posflg D
Corr -0.2
 
 
20329+1142 B
 
 
Coord arcsec 2000 203252.89+114438.2 Mag 10.57 Spectral class K5V (yellow-orange) PmRA -54.00
PmDE -22.0 Tycho2 1095-00816-2 Calc delta mag 0.53 Calc coord yes
Tycho2
Tycho2 1095-00816-2 Pflag P RAmdeg 308.21982572 DEmdeg 11.74367886
PmRA -53.6 PmDE -22.2 E RAmdeg 26 E DEmdeg 30
E pmRA 1.4 E pmDE 1.3 EpRAm 1986.87 EpDEm 1984.35
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.558 E BTmag 0.089 VTmag 10.574
E VTmag 0.059 Prox 20 TYC HIP
CCDM RAdeg 308.22025389 DEdeg 11.74396333 EpRA 1990 1.61
EpDE 1990 1.46 E RAdeg 44.0 E DEdeg 50.7 Posflg D
Corr -0.2
 
 
20329+1142 C
 
 
Coord arcsec 2000 203250.97+114430.3 Mag 15.3 PmRA -45.00 PmDE -25.0
Calc delta mag 5.26 Calc coord yes