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Doubles in session


Current system
16316+1917
STF 2057 AB


Nearby doubles
3' : 16317+1919
STF2058AB

19' : 16323+1931
TOB 259

65' : 16272+1900
HDS2326

65' : 16289+1825
STF2052AB

71' : 16359+1950
RAO 351

75' : 16348+2016
SKF1646

77' : 16348+2019
TDS9977

80' : 16261+1937
SKF2662

88' : 16374+1947
TDS 826

89' : 16263+2005
AZC 100

89' : 16377+1933
STF2070

91' : 16255+1944
WFC 174

96' : 16350+2039
LDS4679

111' : 16278+2054
STH 3AB

113' : 16295+1728
KPP4001

118' : 16318+1719
COU 310

123' : 16231+1943
GWP2630

126' : 16389+2028
STT 314

127' : 16240+2024
A 25

127' : 16255+2050
TDS9890

130' : 16256+2054
COU 198

131' : 16371+1732
COU 311

133' : 16239+2034
AZC 99AB

135' : 16302+2129
BUP 170AB
Kornephoros

135' : 16317+1704
H N 3AB

137' : 16219+1909
SHJ 227AB



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16316+1917 STF 2057 AB

 
 
16h 31m 34.41s +19° 16' 37.9" P.A. 269.00 sep 4.9 mag 10.49,10.63 Sp K0
 
 
Coord 2000 16316+1917 Discov num STF2057 Comp AB Coord arcsec 2000 16 31 34.41 +19 16 37.9
Date first 1830 Date last 2019 Obs 54
Pa first 265 Pa last 268.5 P.A. Now (θ) 268.5°
Sep first 4.9 Sep last 4.89 Sep. Now (ρ) 4.89"
Mag pri 10.49 Mag sec 10.63 delta mag (ΔM) 0.14 Spectral class K0 (yellow-orange)
Pri motion ra -055 Sec motion ra -053
Pri motion dec -094 Sec motion dec -091
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
16316+1917 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 31 34 +19 16 38 STF 2057 AB 2019 54 269 4.9 10.49 10.63 0.14 <===
Show 16 31 34 +19 16 38 STF 2057 AC 2005 9 49 173.8 10.49 10.55 0.06
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1514-01026-1 Gaia DR2 4563627468984151296
 
 
WDS 16316+1917 STF 2057 AB : NOTES
 
 
discov_num notes refcode
STF2057 C is A of STF 2058.
AB: HJL 238. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16316+1917 STF2057 AB 2005 41 268 4.9 10.49 10.63 K0 N DV 163134.41+191637.9
16316+1917 STF2057 AB 2013 44 268 4.9 10.49 10.63 K0 NVD 163134.41+191637.9
16316+1917 STF2057 AB 2015 45 268 4.9 10.49 10.63 K0 NV 163134.41+191637.9
16316+1917 STF2057 AB 2019 49 269 4.9 10.49 10.63 K0 NV 163134.41+191637.9

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

 
 
WDS 16316+1917 STF 2057 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16316+1917 STF 2057 AB : MEASURES
 
 
No records found.

 
 
WDS 16316+1917 : VIRTUAL EYEPIECE
 
 

16316+1917 STF2057A mag 10.49 Sp K0 16316+1917 STF2057B sep 4.6 P.A. 268.40 mag 10.63 16316+1917 STF2057C sep 168.4 P.A. 46.90 mag 10.55 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 16316+1917 : ALADIN DSS IMAGE @ 16h 31m 34.41s +19° 16' 37.9"
 
 
 
 
WDS 16316+1917 STF 2057 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16316+1917 STF2057AB distance=0' 16317+1919 STF2058AB distance=3' 16317+1919 STF2058AC distance=3' 16323+1931 TOB 259 distance=19' 16272+1900 HDS2326 distance=65' 16289+1825 STF2052AB distance=65' 16289+1825 STF2052AC distance=65' 16359+1950 RAO 351 distance=71' 16348+2016 SKF1646 distance=75' 16348+2019 TDS9977 distance=77' 16261+1937 SKF2662 distance=80' 16374+1947 TDS 826 distance=88' 16263+2005 AZC 100 distance=89' 16377+1933 STF2070 distance=89' 16255+1944 WFC 174 distance=91' 16350+2039 LDS4679 distance=96' 16278+2054 STH 3AB distance=111' 16278+2054 STT 311AC distance=111' 16278+2054 GII 235Aa,Ab distance=111' 16295+1728 KPP4001 distance=113' 16318+1719 COU 310 distance=118' 16231+1943 GWP2630 distance=123' 16389+2028 STT 314 distance=126' 16240+2024 A 25 distance=127' 16255+2050 TDS9890 distance=127' 16256+2054 COU 198 distance=130' 16371+1732 COU 311 distance=131' 16239+2034 AZC 99AB distance=133' 16302+2129 BLA 4Aa,Ab (Kornephoros) distance=135' 16302+2129 BUP 170AB (Kornephoros) distance=135' 16317+1704 H N 3AB distance=135' 16317+1704 H N 3AC distance=135' 16219+1909 SHJ 227AB distance=137' 16219+1909 DRS 58AD distance=137' 16219+1909 SHJ 227BC distance=138' 16223+1832 KU 111 distance=140' 16354+1703 WEB 6 distance=145' 16254+1718 STF2043 distance=148' 16413+1816 COU2512 distance=152' 16424+1908 CBL 510 distance=154' 16348+2145 WSI 105 distance=155' 16377+2130 TDT 9 distance=159' 16237+1718 SLW1176 distance=163' 16296+1635 A 2084 distance=164' 16198+1908 GWP2622 distance=167' 16354+1638 UC 3188 distance=168' 16386+1658 LEP 149 distance=171' 16244+2140 OSO 70 distance=176' 16265+1634 UC 3169 distance=179' 16350+2214 COU 68 distance=184' 16412+1714 HDS2366 distance=184' 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 16316+1917 STF2057 AB 269 4.9
Show 16316+1917 STF2057 AC 49 173.8
Show 16317+1919 STF2058 AB 352 1.8 3
Show 16317+1919 STF2058 AC 141 15.3 3
Show 16323+1931 TOB 259 316 19.0 19
Show 16272+1900 HDS2326 236 0.3 65
Show 16289+1825 STF2052 AB 118 2.5 65
Show 16289+1825 STF2052 AC 44 136.4 65
Show 16359+1950 RAO 351 258 0.4 71
Show 16348+2016 SKF1646 343 1.3 75
Show 16348+2019 TDS9977 2 0.7 77
Show 16261+1937 SKF2662 89 5.3 80
Show 16374+1947 TDS 826 201 1.3 88
Show 16263+2005 AZC 100 3 15.7 89
Show 16377+1933 STF2070 142 28.5 89
Show 16255+1944 WFC 174 340 8.0 91
Show 16350+2039 LDS4679 311 25.2 96
Show 16278+2054 STH 3 AB 285 2.1 111
Show 16278+2054 STT 311 AC 321 11.0 111
Show 16278+2054 GII 235 Aa,Ab 129 0.2 111
Show 16295+1728 KPP4001 125 4.6 113
Show 16318+1719 COU 310 321 1.0 118
Show 16231+1943 GWP2630 269 84.9 123
Show 16389+2028 STT 314 234 3.8 126
Show 16240+2024 A 25 113 5.5 127
Show 16255+2050 TDS9890 204 2.4 127
Show 16256+2054 COU 198 163 1.1 130
Show 16371+1732 COU 311 106 0.3 131
Show 16239+2034 AZC 99 AB 292 26.8 133
Show Kornephoros 16302+2129 BLA 4 Aa,Ab 107 0.0 135
Show Kornephoros 16302+2129 BUP 170 AB 276 245.8 135
Show 16317+1704 H N 3 AB 54 24.1 135
Show 16317+1704 H N 3 AC 133 28.7 135
Show 16219+1909 SHJ 227 AB 226 43.3 137
Show 16219+1909 DRS 58 AD 176 8.4 137
Show 16219+1909 SHJ 227 BC 298 82.0 138
Show 16223+1832 KU 111 312 18.1 140
Show 16354+1703 WEB 6 1 155.3 145
Show 16254+1718 STF2043 85 10.0 148
Show 16413+1816 COU2512 2 0.4 152
Show 16424+1908 CBL 510 334 6.4 154
Show 16348+2145 WSI 105 136 0.1 155
Show 16377+2130 TDT 9 27 0.4 159
Show 16237+1718 SLW1176 216 137.0 163
Show 16296+1635 A 2084 131 0.4 164
Show 16198+1908 GWP2622 107 67.8 167
Show 16354+1638 UC 3188 332 21.1 168
Show 16386+1658 LEP 149 114 5.4 171
Show 16244+2140 OSO 70 149 16.9 176
Show 16265+1634 UC 3169 182 5.7 179
Show 16350+2214 COU 68 260 0.9 184

 
 
WDS 16316+1917 : COMPONENTS
 
 
  A B
B pa=268.4°
sep=4.62"
 
C pa=46.9°
sep=168.39"
pa=47.9°
sep=171.88"
 
 
16316+1917 A
 
 
Coord arcsec 2000 163134.41+191637.9 Mag 10.49 Spectral class K0 (yellow-orange) PmRA -55.00
PmDE -94.0 Tycho2 1514-01026-1
Tycho2
Tycho2 1514-01026-1 Pflag RAmdeg 247.89338171 DEmdeg 19.27720418
PmRA -50.5 PmDE -96.4 E RAmdeg 30 E DEmdeg 31
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.31 EpDEm 1986.94
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.9 Q pmRA 2.3
Q pmDE 0.9 BTmag 11.319 E BTmag 0.059 VTmag 10.489
E VTmag 0.041 Prox 50 TYC T HIP
CCDM RAdeg 247.89350417 DEdeg 19.27742750 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 30.5 E DEdeg 31.5 Posflg
Corr -0.2
CCDM
Ccdm 16316+1917 RComp Comp A Note1
Note2 Discov num DRAs -1.79 DDEs -22.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.5 Sp PmNote *
PmRA -87 PmDE -104 Dm number +19 3113 Cat1 BD
Name2 +19 1529 Cat2 AGK2/3 HD M HD
ADS BDS A10096 M ADS BDS N IDS IDS 16272N1930A
HIC
 
 
16316+1917 B
 
 
Coord arcsec 2000 163134.08+191637.8 Mag 10.63 PmRA -53.00 PmDE -91.0
Tycho2 1514-01251-1 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 1514-01251-1 Pflag RAmdeg 247.89190563 DEmdeg 19.27714332
PmRA -53.9 PmDE -94.6 E RAmdeg 32 E DEmdeg 32
E pmRA 1.4 E pmDE 1.4 EpRAm 1984.13 EpDEm 1984.24
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.401 E BTmag 0.062 VTmag 10.627
E VTmag 0.046 Prox 50 TYC T HIP
CCDM RAdeg 247.89203694 DEdeg 19.27736000 EpRA 1990 1.76
EpDE 1990 1.68 E RAdeg 33.5 E DEdeg 33.7 Posflg
Corr -0.2
CCDM
Ccdm 16316+1917 RComp Comp B Note1
Note2 Discov num STF2057 DRAs -2.01 DDEs -22.5
R dRAs 10 Year 1830 Theta 266 Rho 5.0
Obs 18 Vmag 10.7 Sp PmNote *
PmRA -59 PmDE -101 Dm number Cat1
Name2 +19 1528 Cat2 AGK2/3 HD M HD
ADS BDS A10096 M ADS BDS N IDS IDS 16272N1930B
HIC
 
 
16316+1917 C
 
 
Coord arcsec 2000 163143.09+191833.1 Mag 10.55 PmRA 16.00 PmDE -2.0
Calc delta mag 0.06 Calc coord yes
CCDM
Ccdm 16316+1917 RComp Comp C Note1
Note2 Discov num STF2057 DRAs DDEs
R dRAs Year 1906 Theta 047 Rho 163.8
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10096 M ADS BDS N N IDS IDS 16272N1930C
HIC