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Doubles in session


Current system
13482+2248
COU 401
HD 120280


Nearby doubles
38' : 13457+2231
YSC 49

42' : 13509+2306
LDS5796

46' : 13497+2328
POU3152

49' : 13484+2337
LDS4410

59' : 13472+2345
KPP3905

63' : 13436+2243
POU3149

64' : 13502+2152
SLW 938

71' : 13510+2346
HJ 2688

71' : 13440+2331
CVR1536

72' : 13446+2340
STF1779

77' : 13444+2344
POU3150

80' : 13425+2304
SLW 916

81' : 13538+2303
AZC 82

81' : 13477+2128
HDS1939AB

82' : 13435+2338
POU3148

84' : 13422+2307
HJ 2672

87' : 13455+2131
KPP1706

92' : 13494+2418
TDS8982

97' : 13504+2117
S 656

102' : 13554+2313
LDS4419

104' : 13441+2121
SKF1746

105' : 13427+2136
CVR 143

111' : 13550+2349
LDS4418

113' : 13527+2116
COU 183

118' : 13408+2150
SLW 908

119' : 13425+2121
SLW 915



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.

13482+2248 COU 401 (HD 120280)

 
 
13h 48m 09.21s +22° 48' 06.0" P.A. 7.00 sep 0.3 mag 9.50,10.60 Sp G0+G8 dist. 167.5 pc (546.38 l.y.)
 
 
Coord 2000 13482+2248 Discov num COU 401 Comp Coord arcsec 2000 13 48 09.21 +22 48 06.0
Date first 1969 Date last 2017 Obs 13
Pa first 45 Pa last 6.7 P.A. Now (θ) 6.7°
Sep first 0.2 Sep last 0.331 Sep. Now (ρ) 0.331"
Mag pri 9.50 Mag sec 10.60 delta mag (ΔM) 1.1 Spectral class G0+G8 (yellow/yellow)
Pri motion ra -014 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 120280 Constellation Bootes SAO 82998 HIP 67342
Tycho2 1999-00276-1 Gaia DR2 1251360613138794880 HD 120280 BD BD+23 2615
Distance 167.5 Distance ly 546.38
 
 
ORBITAL ELEMENTS
 
 
Period (P)98.7y± 1 Periastron (T)2007.42y± 0.02 Semi-major axis (a)0.401a± 0.005
Eccentricity (e)0.7± 0.01 Inclination (i)76.8°± 2 Longitude of periastron (ω)70.9°± 5
Node (Ω)165.4°± 3 Notesn ReferenceDoc2010h
Equinox2000 Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 154.6 0.213
2001 156.7 0.209
2002 159.0 0.202
2003 161.5 0.191
2004 164.3 0.174
2005 168.0 0.148
2006 173.6 0.113
2007 186.1 0.067
2008 244.5 0.028
2009 317.4 0.060
2010 331.8 0.109
2011 337.5 0.154
2012 340.7 0.192
2013 342.9 0.224
2014 344.6 0.252
2015 346.0 0.276
2016 347.2 0.296
2017 348.2 0.314
2018 349.1 0.329
2019 350.0 0.342
2020 350.8 0.354
2021 351.5 0.364
2022 352.2 0.372
2023 352.9 0.379
2024 353.5 0.385
2025 354.2 0.390
2026 354.8 0.394
2027 355.4 0.397
2028 356.0 0.399
2029 356.6 0.400
2030 357.2 0.401


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


 
  


wds13482%2B2248b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13482+2248 COU 401 (HD 120280) : NOTES
 
 
discov_num notes refcode
COU 401 Docobo et al. (2010) derive a dynamic parallax of 16.28 +/- 0.20 mas Doc2010h
and a total mass of 1.53 +/- 0.07 Msun. The dynamical and Hipparcos
parallaxes are discrepant.
 
 
REFERENCES
 
 
refcode metd author reference
Doc2010h S j Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D. 2010AJ....140.1078D
Doc2010h +orb AJ 140, 1078, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13482+2248 COU 401 1990 8 132 0.2 9.50 9.50 G0 134809.21+224806.0
13482+2248 COU 401 2007 9 202 0.0 9.50 10.60 G0 G8 NOD 134809.21+224806.0
13482+2248 COU 401 2008 10 181 0.5 9.50 10.60 G0 G8 NOD 134809.21+224806.0
13482+2248 COU 401 2017 11 7 0.3 9.50 10.60 G0+G8 NO 134809.21+224806.0

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

 
 
WDS 13482+2248 COU 401 (HD 120280) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13482+2248 COU 401 (HD 120280) : MEASURES
 
 
No records found.

 
 
WDS 13482+2248 (HD 120280) : VIRTUAL EYEPIECE
 
 

13482+2248 COU 401A mag 9.5 Sp G0 13482+2248 COU 401B sep 0.3 P.A. 6.20 mag 10.6 Sp G8 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 13482+2248 (HD 120280) : ALADIN DSS IMAGE @ 13h 48m 09.21s +22° 48' 06.0"
 
 
 
 
WDS 13482+2248 COU 401 (HD 120280) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13482+2248 COU 401 distance=1' 13457+2231 YSC 49 distance=38' 13509+2306 LDS5796 distance=42' 13497+2328 POU3152 distance=46' 13484+2337 LDS4410 distance=49' 13472+2345 KPP3905 distance=59' 13436+2243 POU3149 distance=63' 13502+2152 SLW 938 distance=64' 13510+2346 HJ 2688 distance=71' 13440+2331 CVR1536 distance=71' 13446+2340 STF1779 distance=72' 13444+2344 POU3150 distance=77' 13425+2304 SLW 916 distance=80' 13538+2303 AZC 82 distance=81' 13477+2128 HDS1939AB distance=81' 13477+2128 GII 198Aa,Ab distance=81' 13435+2338 POU3148 distance=82' 13422+2307 HJ 2672 distance=84' 13455+2131 KPP1706 distance=87' 13494+2418 TDS8982 distance=92' 13504+2117 S 656 distance=97' 13554+2313 LDS4419 distance=102' 13441+2121 SKF1746 distance=104' 13427+2136 CVR 143 distance=105' 13550+2349 LDS4418 distance=111' 13527+2116 COU 183 distance=113' 13408+2150 SLW 908 distance=118' 13425+2121 SLW 915 distance=119' 13395+2242 POU3147 distance=120' 13438+2103 SKF2717 distance=122' 13404+2145 RAO 658 distance=125' 13562+2348 POU3154 distance=126' 13403+2356 CVR1533 distance=128' 13501+2454 NSN 648 distance=129' 13577+2251 MMA 36 distance=133' 13546+2429 BRT3302 distance=135' 13410+2422 SLW 911 distance=137' 13563+2409 LDS5799AB distance=138' 13563+2409 LDS5799AC distance=138' 13446+2457 RAO 301 distance=139' 13420+2059 BRT2417 distance=140' 13476+2513 SLN 80 distance=145' 13587+2237 SLW 952 distance=146' 13451+2512 BRT3300 distance=151' 13389+2127 HU 645 distance=152' 13370+2318 POU3145 distance=157' 13368+2246 HLG 6 distance=158' 13597+2256 TOK 293 distance=160' 14002+2250 TDS9065 distance=167' 13379+2421 POU3146 distance=171' 13364+2156 LDS4381 distance=171' 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 13482+2248 COU 401 7 0.3 1
Show 13457+2231 YSC 49 125 0.2 38
Show 13509+2306 LDS5796 327 141.0 42
Show 13497+2328 POU3152 181 13.8 46
Show 13484+2337 LDS4410 229 188.1 49
Show 13472+2345 KPP3905 198 2.0 59
Show 13436+2243 POU3149 187 13.5 63
Show 13502+2152 SLW 938 44 166.9 64
Show 13510+2346 HJ 2688 293 30.3 71
Show 13440+2331 CVR1536 9 4.0 71
Show 13446+2340 STF1779 145 3.8 72
Show 13444+2344 POU3150 161 7.4 77
Show 13425+2304 SLW 916 55 140.4 80
Show 13538+2303 AZC 82 206 7.4 81
Show 13477+2128 HDS1939 AB 151 1.3 81
Show 13477+2128 GII 198 Aa,Ab 123 0.2 81
Show 13435+2338 POU3148 130 2.8 82
Show 13422+2307 HJ 2672 311 40.4 84
Show 13455+2131 KPP1706 357 13.2 87
Show 13494+2418 TDS8982 14 0.5 92
Show 13504+2117 S 656 209 86.2 97
Show 13554+2313 LDS4419 283 3.6 102
Show 13441+2121 SKF1746 339 1.4 104
Show 13427+2136 CVR 143 204 27.2 105
Show 13550+2349 LDS4418 173 258.8 111
Show 13527+2116 COU 183 130 1.3 113
Show 13408+2150 SLW 908 150 177.1 118
Show 13425+2121 SLW 915 261 21.7 119
Show 13395+2242 POU3147 308 3.5 120
Show 13438+2103 SKF2717 79 2.3 122
Show 13404+2145 RAO 658 153 0.4 125
Show 13562+2348 POU3154 203 8.1 126
Show 13403+2356 CVR1533 300 4.5 128
Show 13501+2454 NSN 648 89 3.9 129
Show 13577+2251 MMA 36 22 24.6 133
Show 13546+2429 BRT3302 350 5.2 135
Show 13410+2422 SLW 911 256 8.6 137
Show 13563+2409 LDS5799 AB 86 6.2 138
Show 13563+2409 LDS5799 AC 128 9.8 138
Show 13446+2457 RAO 301 357 0.9 139
Show 13420+2059 BRT2417 33 5.2 140
Show 13476+2513 SLN 80 101 21.4 145
Show 13587+2237 SLW 952 88 67.5 146
Show 13451+2512 BRT3300 142 3.2 151
Show 13389+2127 HU 645 25 0.8 152
Show 13370+2318 POU3145 200 5.7 157
Show 13368+2246 HLG 6 196 49.8 158
Show 13597+2256 TOK 293 339 276.3 160
Show 14002+2250 TDS9065 331 1.0 167
Show 13379+2421 POU3146 52 12.6 171
Show 13364+2156 LDS4381 66 21.0 171

 
 
WDS 13482+2248 : COMPONENTS
 
 
  A
B pa=6.2°
sep=0.33"
 
 
13482+2248 A
 
 
Componente originario normalizzato AB Name HD 120280 Coord arcsec 2000 134809.21+224806.0 Mag 9.5
Spectral class G0 (yellow) PmRA -14.00 PmDE 14.0 SAO 82998
HIP 67342 Tycho2 1999-00276-1 HD 120280 BD BD+23 2615
Tycho2
Tycho2 1999-00276-1 Pflag RAmdeg 207.03833099 DEmdeg 22.80165642
PmRA -8.3 PmDE -1.9 E RAmdeg 12 E DEmdeg 15
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.06 EpDEm 1987.37
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 10.129 E BTmag 0.027 VTmag 9.508
E VTmag 0.021 Prox 999 TYC T HIP 67342
CCDM RAdeg 207.03835028 DEdeg 22.80165972 EpRA 1990 1.76
EpDE 1990 1.51 E RAdeg 12.5 E DEdeg 15.7 Posflg
Corr 0.0
SAO
SAO 82998 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.013 Vmag 9 SpType G0
Double code Source 35 CatNum 4885 DM BD+23 2615
DMcomp BDsup HD 120280 M HD 0
GC RA1950rad 3.60324427 DE1950rad 0.40230191 PmRA2000 -0.0009
PmDE2000 -0.009
Hipparcos
Catalog H HIP 67342 Proxy RAhms 13 48 09.21
DEdms +22 48 06.0 Vmag 9.47 VarFlag R Vmag H
RAdeg 207.038 DEdeg 22.8017 AstroRef Plx 6.56
CCDM 13482+2248 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 120280 BD BD+23 2615
CD CP Dm number +23 2615 VIred 0.68
SpType G0 R SpType Coord arcsec 2000 134809.21+224806.0
Hipparcos 2
HIP 67342 Sn 5 So 0 Nc 1
RArad 3.6135009574 DErad 0.3979640579 Plx 5.97 PmRA -7.79
PmDE 0.96 E RArad 0.9 E DErad 0.7 E Plx 1.12
E pmRA 0.99 E pmDE 0.75 Hpmag 9.5852 E Hpmag 0.0025
SHp 0.022 VA 0 BV 0.526 E BV 0.034
VI 0.6
CCDM
Ccdm 13482+2248 RComp Comp A Note1
Note2 Discov num DRAs -2.83 DDEs 6.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G0 PmNote *
PmRA -14 PmDE 6 Dm number +23 2615 Cat1 BD
Name2 +23 1340 Cat2 AGK2/3 HD 120280 M HD
ADS BDS M ADS BDS N IDS IDS 13435N2318A
HIC 67342
 
 
13482+2248 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 134809.21+224806.3 Mag 10.6 Spectral class G8 (yellow)
Calc delta mag 1.1 Calc coord yes
CCDM
Ccdm 13482+2248 RComp Comp B Note1
Note2 Discov num COU 401 DRAs DDEs
R dRAs Year 1969 Theta 45 Rho 0.2
Obs 1 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13435N2318B
HIC 67342