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Doubles in session


Current system
15006+0836
YSC 8 AB
HD 132756


Nearby doubles
22' : 14595+0851
DAY 2

27' : 15013+0900
UC 2898

28' : 15024+0840
CVR 773

35' : 14583+0826
K 2

47' : 14578+0816
HJ 2756

57' : 14576+0801
UC 2881

58' : 15003+0739
TOK 900

62' : 14564+0842
HEI 781

67' : 14563+0853
LEP 71

68' : 15032+0740
HJ 1267

77' : 15052+0801
UC 2914

87' : 15036+0723
SLW1056

87' : 15012+0710
RAO 326

88' : 14592+1001
GWP2484

94' : 15052+0732
SLW1059

95' : 15064+0916
UC 2924

100' : 14580+1008
KPP 328

103' : 14585+1024
LIM 5

107' : 14552+0725
UC 2872AB

110' : 14565+0705
UC 2876

110' : 14592+0649
FOX 188AB

110' : 14542+0931
DOB 11

110' : 15075+0914
STF1910

114' : 15057+0712
GWP2491

116' : 14576+0649
UC 2882

117' : 15049+1014
WFC 161



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.

15006+0836 YSC 8 AB (HD 132756)

 
 
15h 00m 34.99s +08° 36' 00.5" P.A. 158.00 sep 0.1 mag 7.90,8.20 Sp G0V dist. 39.23 pc (127.97 l.y.)
 
 
Coord 2000 15006+0836 Discov num YSC   8 Comp AB Coord arcsec 2000 15 00 34.99 +08 36 00.5
Date first 2004 Date last 2021 Obs 27
Pa first 316 Pa last 157.8 P.A. Now (θ) 147.2°
Sep first 0.2 Sep last 0.089 Sep. Now (ρ) 0.091"
Mag pri 7.90 Mag sec 8.20 delta mag (ΔM) 0.3 Spectral class G0V (yellow)
Pri motion ra -110 Sec motion ra
Pri motion dec -318 Sec motion dec
Notes O W (Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 132756 Constellation Bootes SAO 120789 HIP 73449
Tycho2 0919-01213-1 HD 132756 GC 20193 BD BD+09 2983
Distance 39.23 Distance ly 127.97
 
 
ORBITAL ELEMENTS
 
 
Period (P)6.924y± 0.003 Periastron (T)1989.184y± 0.011 Semi-major axis (a)116.54m± 0.32
Eccentricity (e)0.3795± 0.0054 Inclination (i)96.22°± 0.19 Longitude of periastron (ω)99.58°± 0.29
Node (Ω)149.1°± 0.18 Notesn ReferenceMdz2021
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 165.2 0.058
2001 154.5 0.107
2002 148.9 0.105
2003 17.0 0.011
2004 327.7 0.099
2005 319.3 0.075
2006 265.1 0.019
2007 163.8 0.063
2008 154.0 0.109
2009 148.3 0.101
2010 351.0 0.020
2011 327.1 0.100
2012 318.3 0.071
2013 248.8 0.017
2014 162.5 0.067
2015 153.6 0.111
2016 147.8 0.096
2017 342.5 0.031
2018 326.6 0.101
2019 317.1 0.067
2020 230.9 0.017
2021 161.4 0.072
2022 153.1 0.113
2023 147.2 0.091
2024 338.3 0.042
2025 326.1 0.101
2026 315.8 0.062
2027 214.5 0.019
2028 160.4 0.076
2029 152.7 0.114
2030 146.5 0.085


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


 
  


wds15006%2B0836b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15006+0836 YSC 8 AB (HD 132756) : NOTES
 
 
discov_num notes refcode
YSC 8 Orbital parallax 25.794 +/- 0.085 mas. Mass-A is 0.897 +/- 0.027 \msun. Mdz2021
Mass-B is 0.857 +/- 0.026 \msun.
 
 
REFERENCES
 
 
refcode metd author reference
Mdz2021 orb j Mendez, R.A., Claveria, R.M. & Costa, E. 2021AJ....161..155M
Mdz2021 AJ 161, 155, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 YSC Yale-Southern Connecticut (from additional DD list - see HOR)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15006+0836 YSC 8 AB 2019 24 308 0.0 7.50 9.40 G0 OW 150034.99+083600.5
15006+0836 YSC 8 AB 2020 25 202 0.0 7.90 8.20 G0V OW 150034.99+083600.5
15006+0836 YSC 8 AB 2021 27 158 0.1 7.90 8.20 G0V OW 150034.99+083600.5

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

 
 
WDS 15006+0836 YSC 8 AB (HD 132756) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15006+0836 YSC 8 AB (HD 132756) : MEASURES
 
 
No records found.

 
 
WDS 15006+0836 (HD 132756) : VIRTUAL EYEPIECE
 
 

15006+0836 YSC 8A mag 7.9 Sp G0V 15006+0836 YSC 8B sep 0.1 P.A. 158.00 mag 8.2 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 15006+0836 (HD 132756) : ALADIN DSS IMAGE @ 15h 00m 34.99s +08° 36' 00.5"
 
 
 
 
WDS 15006+0836 YSC 8 AB (HD 132756) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15006+0836 YSC 8AB distance=1' 14595+0851 DAY 2 distance=22' 15013+0900 UC 2898 distance=27' 15024+0840 CVR 773 distance=28' 14583+0826 K 2 distance=35' 14578+0816 HJ 2756 distance=47' 14576+0801 UC 2881 distance=57' 15003+0739 TOK 900 distance=58' 14564+0842 HEI 781 distance=62' 14563+0853 LEP 71 distance=67' 15032+0740 HJ 1267 distance=68' 15052+0801 UC 2914 distance=77' 15036+0723 SLW1056 distance=87' 15012+0710 RAO 326 distance=87' 14592+1001 GWP2484 distance=88' 15052+0732 SLW1059 distance=94' 15064+0916 UC 2924 distance=95' 14580+1008 KPP 328 distance=100' 14585+1024 LIM 5 distance=103' 14552+0725 UC 2872AB distance=107' 14565+0705 UC 2876 distance=110' 14592+0649 FOX 188AB distance=110' 14592+0649 HJ 1263AC distance=110' 14592+0649 ABH 83AD distance=110' 14592+0649 ABH 83AE distance=110' 14542+0931 DOB 11 distance=110' 15075+0914 STF1910 distance=110' 15057+0712 GWP2491 distance=114' 14576+0649 UC 2882 distance=116' 15049+1014 WFC 161 distance=117' 14589+0636 WSI 81 distance=123' 14527+0920 CBL 471 distance=125' 14537+0721 CVR 160 distance=128' 14527+0746 HLD 120AB distance=128' 14527+0746 FOX 186AC distance=128' 14522+0906 WIS 273 distance=129' 14550+0655 BRT2605 distance=131' 14554+0647 HJ 1259 distance=134' 15010+0619 HJ 1265 distance=135' 14514+0846 CBL 470 distance=138' 15099+0749 UC 2945 distance=146' 15083+1007 UC 2939 distance=147' 14586+1105 GWP2478 distance=153' 14585+1106 GWP2477 distance=154' 15052+0617 TOK 166 distance=155' 14510+0943 STF1886AB distance=157' 14510+0943 SLE1028AC distance=157' 14510+0943 SLE1028AD distance=157' 14564+1103 CVR 769 distance=160' 15087+0646 SLW1065 distance=164' 14560+1105 CVR1610 distance=164' 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 15006+0836 YSC 8 AB 158 0.1 1
Show 14595+0851 DAY 2 7 388.7 22
Show 15013+0900 UC 2898 330 6.7 27
Show 15024+0840 CVR 773 88 9.4 28
Show 14583+0826 K 2 323 53.7 35
Show 14578+0816 HJ 2756 90 24.1 47
Show 14576+0801 UC 2881 92 17.4 57
Show 15003+0739 TOK 900 172 0.2 58
Show 14564+0842 HEI 781 217 1.6 62
Show 14563+0853 LEP 71 181 776.3 67
Show 15032+0740 HJ 1267 8 13.6 68
Show 15052+0801 UC 2914 150 38.5 77
Show 15036+0723 SLW1056 96 26.1 87
Show 15012+0710 RAO 326 202 0.1 87
Show 14592+1001 GWP2484 70 41.0 88
Show 15052+0732 SLW1059 35 145.4 94
Show 15064+0916 UC 2924 223 59.9 95
Show 14580+1008 KPP 328 310 3.8 100
Show 14585+1024 LIM 5 318 0.1 103
Show 14552+0725 UC 2872 AB 158 43.4 107
Show 14565+0705 UC 2876 275 43.2 110
Show 14592+0649 FOX 188 AB 21 19.5 110
Show 14592+0649 HJ 1263 AC 104 17.2 110
Show 14592+0649 ABH 83 AD 249 35.6 110
Show 14592+0649 ABH 83 AE 79 72.7 110
Show 14542+0931 DOB 11 270 39.2 110
Show 15075+0914 STF1910 211 3.9 110
Show 15057+0712 GWP2491 330 18.1 114
Show 14576+0649 UC 2882 92 13.5 116
Show 15049+1014 WFC 161 85 37.4 117
Show 14589+0636 WSI 81 157 0.1 123
Show 14527+0920 CBL 471 139 15.9 125
Show 14537+0721 CVR 160 180 24.0 128
Show 14527+0746 HLD 120 AB 226 15.6 128
Show 14527+0746 FOX 186 AC 42 98.7 128
Show 14522+0906 WIS 273 178 937.8 129
Show 14550+0655 BRT2605 305 4.1 131
Show 14554+0647 HJ 1259 79 33.0 134
Show 15010+0619 HJ 1265 271 9.9 135
Show 14514+0846 CBL 470 145 14.1 138
Show 15099+0749 UC 2945 340 22.3 146
Show 15083+1007 UC 2939 139 62.1 147
Show 14586+1105 GWP2478 94 8.0 153
Show 14585+1106 GWP2477 249 62.3 154
Show 15052+0617 TOK 166 328 12.6 155
Show 14510+0943 STF1886 AB 224 7.9 157
Show 14510+0943 SLE1028 AC 71 127.5 157
Show 14510+0943 SLE1028 AD 105 193.2 157
Show 14564+1103 CVR 769 255 14.3 160
Show 15087+0646 SLW1065 332 10.9 164
Show 14560+1105 CVR1610 355 3.8 164

 
 
WDS 15006+0836 : COMPONENTS
 
 
  A
B pa=158.0°
sep=0.09"
 
 
15006+0836 A
 
 
Name HD 132756 Coord arcsec 2000 150034.99+083600.5 Mag 7.9 Spectral class G0V (yellow)
PmRA -110.00 PmDE -318.0 SAO 120789 HIP 73449
Tycho2 0919-01213-1 HD 132756 GC 20193 BD BD+09 2983
Tycho2
Tycho2 0919-01213-1 Pflag RAmdeg 225.14581631 DEmdeg 8.60016773
PmRA -109.6 PmDE -317.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.35 EpDEm 1991.05
Num 14 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.6 BTmag 8.131 E BTmag 0.017 VTmag 7.335
E VTmag 0.011 Prox 999 TYC T HIP 73449
CCDM RAdeg 225.14607222 DEdeg 8.60091167 EpRA 1990 1.69
EpDE 1990 1.57 E RAdeg 4.7 E DEdeg 6.0 Posflg
Corr 0.2
SAO
SAO 120789 DelFlag RA1950 PmRA1950 -0.0059
DE1950 PmDE1950 -0.314 Vmag 7.6 SpType G0
Double code Source 70 CatNum 20193 DM BD+09 2983
DMcomp BDsup HD 132756 M HD 0
GC 20193 RA1950rad 3.91890904 DE1950rad 0.15362363 PmRA2000 -0.0057
PmDE2000 -0.311
Hipparcos
Catalog H HIP 73449 Proxy RAhms 15 00 35.06
DEdms +08 36 03.4 Vmag 7.26 VarFlag R Vmag G
RAdeg 225.146 DEdeg 8.60094 AstroRef Plx 25.94
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 132756 BD BD+09 2983
CD CP Dm number +09 2983 VIred 0.75
SpType G0 R SpType Coord arcsec 2000 150035.06+083603.4
Hipparcos 2
HIP 73449 Sn 5 So 0 Nc 1
RArad 3.9295404918 DErad 0.1501146864 Plx 25.49 PmRA -108.73
PmDE -318.27 E RArad 0.78 E DErad 0.61 E Plx 0.81
E pmRA 0.84 E pmDE 0.75 Hpmag 7.3886 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.691 E BV 0.004
VI 0.75
 
 
15006+0836 B
 
 
Coord arcsec 2000 150034.99+083600.4 Mag 8.2 Calc delta mag 0.3 Calc coord yes