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Current system
19507-5912
SHY 759 AB
HD 186957


Nearby doubles
24' : 19486-5928
UC 4028

49' : 19570-5917
LDS 693

65' : 19426-5901
I 119

80' : 19411-5845
UC 4006

82' : 19517-6033
TDT1807

86' : 20007-5834
KPP3071

89' : 20020-5853
RST5148

101' : 20037-5925
UC 4072

104' : 19445-5741
RST1046

113' : 19498-6103
JSP 806

117' : 19504-5715
B 449

123' : 19584-5725
DAW 25

123' : 19357-5834
UC 3983

125' : 20039-6026
KPP2309

128' : 19524-5705
RST1049

129' : 19443-5714
RST1045

129' : 19597-6102
HJ 5155AB

132' : 19548-6119
DEA 17

136' : 20014-5725
LDS 696

139' : 19371-5744
RST1041

140' : 19341-5821
B 973

140' : 19404-6108
UC 4003

146' : 20088-6001
I 1120AB

155' : 19322-6016
I 117

157' : 19437-5645
RST4046

158' : 19376-5714
RST1042



Selections
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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.

19507-5912 SHY 759 AB (HD 186957)

 
 
19h 50m 44.80s -59° 11' 37.2" P.A. 232.00 sep 406.6 mag 5.48,7.06 Sp A0IV+A5IV dist. 84.96 pc (277.14 l.y.)
 
 
Coord 2000 19507-5912 Discov num SHY 759 Comp AB Coord arcsec 2000 19 50 44.80 -59 11 37.2
Date first 1991 Date last 1999 Obs 4
Pa first 232 Pa last 231.6 P.A. Now (θ) 231.6°
Sep first 406.8 Sep last 406.647 Sep. Now (ρ) 406.647"
Mag pri 5.48 Mag sec 7.06 delta mag (ΔM) 1.58 Spectral class A0IV+A5IV (white/white)
Pri motion ra +023 Sec motion ra +024
Pri motion dec -012 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.173 (< 0.3, Physical double)
This double is physical.
 
 
19507-5912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 246293 19 50 45 -59 11 37 I 121 Aa,Ab 2010 22 154 1.3 5.48 7.09 1.61
Show HD 186957 246293 19 50 45 -59 11 37 SHY 759 AB 1999 4 232 406.6 5.48 7.06 1.58 <===
Show 246293 19 50 45 -59 11 37 SHY 761 AC 2016 4 70 999.9 5.48 5.24 0.24
Show 246293 19 50 45 -59 11 37 I 121 AD 2013 4 52 34.7 5.48 8.90 3.42
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186957 Constellation Pavo SAO 246293 HIP 97646
Tycho2 8787-02077-1 Gaia DR2 6447036152303430528 HD 186957 HR 7531
GC 27424 CP CP-59 7534 Distance 84.96 Distance ly 277.14
 
 
WDS 19507-5912 SHY 759 AB (HD 186957) : NOTES
 
 
discov_num notes refcode
I 121 Aa,Ab: Rectilinear solution by Zirm (2013). Zir2013d
SHY 759 AB: HIP 97646 + HIP 97581.
SHY 761 AC: HIP 97646 + HIP 98174.
 
 
REFERENCES
 
 
refcode metd author reference
Zir2013d orb - Zirm, H. 2013IAUDS.180....1Z
Zir2013d +lin Inf. Circ. 180, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
91 SHY Shaya, E.J. & Olling, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19507-5912 SHY 759 AB 1999 3 232 406.6 5.48 7.06 A0IV A5IV NVD 195044.80-591137.2

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

 
 
WDS 19507-5912 SHY 759 AB (HD 186957) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19507-5912 SHY 759 AB (HD 186957) : MEASURES
 
 
No records found.

 
 
WDS 19507-5912 (HD 186957) : VIRTUAL EYEPIECE
 
 

19507-5912 SHY 759A mag 5.48 Sp A0IV 19507-5912 I 121Ab sep 1.2 P.A. 166.10 mag 7.09 19507-5912 SHY 759B sep 300.6 P.A. 212.90 mag 7.06 Sp A5IV 19507-5912 SHY 761C sep 1858.0 P.A. 54.60 mag 5.24 Sp B9.5 19507-5912 I 121D sep 25.7 P.A. 33.00 mag 8.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19507-5912 (HD 186957) : ALADIN DSS IMAGE @ 19h 50m 44.80s -59° 11' 37.2"
 
 
 
 
WDS 19507-5912 SHY 759 AB (HD 186957) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19507-5912 SHY 759AB distance=0' 19486-5928 UC 4028 distance=24' 19570-5917 LDS 693 distance=49' 19426-5901 I 119 distance=65' 19411-5845 UC 4006 distance=80' 19517-6033 TDT1807 distance=82' 20007-5834 KPP3071 distance=86' 20020-5853 RST5148 distance=89' 20037-5925 UC 4072 distance=101' 19445-5741 RST1046 distance=104' 19498-6103 JSP 806 distance=113' 19504-5715 B 449 distance=117' 19584-5725 DAW 25 distance=123' 19357-5834 UC 3983 distance=123' 20039-6026 KPP2309 distance=125' 19524-5705 RST1049 distance=128' 19443-5714 RST1045 distance=129' 19597-6102 HJ 5155AB distance=129' 19597-6102 BAU 59AC distance=129' 19548-6119 DEA 17 distance=132' 20014-5725 LDS 696 distance=136' 19371-5744 RST1041 distance=139' 19341-5821 B 973 distance=140' 19404-6108 UC 4003 distance=140' 20088-6001 I 1120AB distance=146' 20088-6001 UC 4101AC distance=146' 19322-6016 I 117 distance=155' 19437-5645 RST4046 distance=157' 19376-5714 RST1042 distance=158' 19491-6149 I 120AB distance=158' 19491-6149 HJ 5141AB,C distance=158' 19363-5708 RST1040 distance=169' 19480-5622 TOK 335 distance=172' 20067-5711 LDS 701 distance=175' 20099-6059 JSP 810 distance=180' 19316-5721 UC 3967 distance=188' 20043-5635 LDS 699 distance=190' 20002-5617 B 457 distance=191' 19544-5603 B 453 distance=191' 19468-6221 TDT1736 distance=192' 20071-6141 TDT1994 distance=193' 19500-6231 RST5464 distance=200' 19421-5601 RST4045 distance=203' 20014-5601 B 460 distance=209' 19351-6209 TDT1557 distance=212' 19598-5552 KPP 449 distance=213' 19488-5539 B 447 distance=214' 19473-5539 TDT1750 distance=215' 19578-6241 HU 1609AB distance=216' 19578-6241 B 9038AC distance=216' 20088-6203 UC 4102 distance=217' 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 19507-5912 I 121 Aa,Ab 154 1.3
Show 19507-5912 SHY 759 AB 232 406.6
Show 19507-5912 SHY 761 AC 70 999.9
Show 19507-5912 I 121 AD 52 34.7
Show 19486-5928 UC 4028 161 30.8 24
Show 19570-5917 LDS 693 299 49.6 49
Show 19426-5901 I 119 149 2.5 65
Show 19411-5845 UC 4006 267 8.6 80
Show 19517-6033 TDT1807 234 6.5 82
Show 20007-5834 KPP3071 331 5.6 86
Show 20020-5853 RST5148 90 1.1 89
Show 20037-5925 UC 4072 67 42.0 101
Show 19445-5741 RST1046 211 3.1 104
Show 19498-6103 JSP 806 214 2.4 113
Show 19504-5715 B 449 91 1.0 117
Show 19584-5725 DAW 25 220 3.2 123
Show 19357-5834 UC 3983 216 43.6 123
Show 20039-6026 KPP2309 178 19.5 125
Show 19524-5705 RST1049 328 0.9 128
Show 19443-5714 RST1045 358 4.0 129
Show 19597-6102 HJ 5155 AB 192 4.7 129
Show 19597-6102 BAU 59 AC 163 44.2 129
Show 19548-6119 DEA 17 7 135.9 132
Show 20014-5725 LDS 696 116 31.6 136
Show 19371-5744 RST1041 78 1.1 139
Show 19341-5821 B 973 114 3.5 140
Show 19404-6108 UC 4003 51 6.3 140
Show 20088-6001 I 1120 AB 68 6.0 146
Show 20088-6001 UC 4101 AC 184 84.7 146
Show 19322-6016 I 117 185 1.1 155
Show 19437-5645 RST4046 81 0.3 157
Show 19376-5714 RST1042 6 2.2 158
Show 19491-6149 I 120 AB 166 0.4 158
Show 19491-6149 HJ 5141 AB,C 340 14.0 158
Show 19363-5708 RST1040 43 2.6 169
Show 19480-5622 TOK 335 333 102.0 172
Show 20067-5711 LDS 701 333 78.9 175
Show 20099-6059 JSP 810 146 2.7 180
Show 19316-5721 UC 3967 63 10.1 188
Show 20043-5635 LDS 699 304 8.1 190
Show 20002-5617 B 457 283 4.8 191
Show 19544-5603 B 453 345 0.4 191
Show 19468-6221 TDT1736 287 2.3 192
Show 20071-6141 TDT1994 34 3.5 193
Show 19500-6231 RST5464 286 0.9 200
Show 19421-5601 RST4045 42 0.4 203
Show 20014-5601 B 460 54 0.5 209
Show 19351-6209 TDT1557 193 0.7 212
Show 19598-5552 KPP 449 77 5.0 213
Show 19488-5539 B 447 251 3.6 214
Show 19473-5539 TDT1750 300 2.0 215

 
 
WDS 19507-5912 : COMPONENTS
 
 
  A Ab B C
Ab pa=166.1°
sep=1.22"
 
B pa=212.9°
sep=300.64"
pa=213.0°
sep=299.80"
 
C pa=54.6°
sep=1858.05"
pa=54.6°
sep=1858.49"
pa=51.6°
sep=2139.31"
 
D pa=33.0°
sep=25.66"
pa=31.0°
sep=26.51"
pa=32.8°
sep=326.30"
pa=235.1°
sep=1834.30"
 
 
19507-5912 A
 
 
Name HD 186957 Coord arcsec 2000 195044.80-591137.2 Mag 5.48 Spectral class A0IV (white)
PmRA 23.00 PmDE -12.0 SAO 246293 HIP 97646
Tycho2 8787-02077-1 HD 186957 HR 7531 GC 27424
CP CP-59 7534
Tycho2
Tycho2 8787-02077-1 Pflag RAmdeg 297.68668917 DEmdeg -59.19368413
PmRA 21.3 PmDE -11.9 E RAmdeg 3 E DEmdeg 3
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.19 EpDEm 1991.44
Num 13 Q RAmdeg 1.7 Q DEmdeg 1.7 Q pmRA 1.6
Q pmDE 1.7 BTmag 5.571 E BTmag 0.014 VTmag 5.478
E VTmag 0.009 Prox 457 TYC T HIP 97646
CCDM AB RAdeg 297.68658972 DEdeg -59.19365639 EpRA 1990 1.37
EpDE 1990 1.62 E RAdeg 3.3 E DEdeg 3.3 Posflg P
Corr -0.2
SAO
SAO 246293 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 0.007 Vmag 5.5 SpType A2
Double code Source 70 CatNum 27424 DM CP-59 7534
DMcomp BDsup HD 186957 M HD 0
GC 27424 RA1950rad 5.17714797 DE1950rad -1.03533517 PmRA2000 0.002
PmDE2000 0.004
Hipparcos
Catalog H HIP 97646 Proxy H RAhms 19 50 44.78
DEdms -59 11 37.1 Vmag 5.41 VarFlag R Vmag G
RAdeg 297.687 DEdeg -59.1936 AstroRef A Plx 12.55
CCDM 19507-5912 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 148 Rho 0.748 HD 186957 BD
CD CP CP-59 7534 Dm number -59 7534 VIred 0.09
SpType A0IV R SpType Coord arcsec 2000 195044.78-591137.1
Hipparcos 2
HIP 97646 Sn 15 So 3 Nc 2
RArad 5.1956107809 DErad -1.0331238628 Plx 11.77 PmRA 22.75
PmDE -13.03 E RArad 0.33 E DErad 0.33 E Plx 0.52
E pmRA 0.41 E pmDE 0.5 Hpmag 5.4503 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.082 E BV 0.004
VI 0.09
CCDM
Ccdm 19507-5912 RComp Comp A Note1
Note2 Discov num DRAs 2.70 DDEs 22.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.8 Sp A2 PmNote *
PmRA 15 PmDE -12 Dm number -59 7534 Cat1 CPD
Name2 246293 Cat2 SAO HD 186957 M HD
ADS BDS M ADS BDS N IDS IDS 19423S5927A
HIC 97646
 
 
19507-5912 Ab
 
 
Coord arcsec 2000 195044.84-591138.4 Mag 7.09 PmRA 21.00 PmDE -12.0
Calc delta mag 1.61 Calc coord yes
 
 
19507-5912 B
 
 
Coord arcsec 2000 195023.55-591549.8 Mag 7.06 Spectral class A5IV (white) PmRA 24.00
PmDE -17.0 Calc delta mag 1.58 Calc coord yes
CCDM
Ccdm 19507-5912 RComp Comp B Note1
Note2 Discov num I 121 DRAs DDEs
R dRAs Year 1959 Theta 133 Rho 0.5
Obs 11 Vmag 7.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19423S5927B
HIC 97646
 
 
19507-5912 C
 
 
Coord arcsec 2000 195401.38-585343.9 Mag 5.24 Spectral class B9.5 (blue-white) PmRA 24.00
PmDE -14.0 Calc delta mag 0.24 Calc coord yes
 
 
19507-5912 D
 
 
Coord arcsec 2000 195046.62-591115.7 Mag 8.9 PmRA -35.00 PmDE -519.0
Calc delta mag 3.42 Calc coord yes