16396+2300 STF 2079 (HD 150340)

 
 
16h 39m 36.33s +23° 00' 06.1" P.A. 91.00 sep 16.7 mag 7.56,8.13 Sp F0 dist. 414.94 pc (1353.53 l.y.)
 
 
Coord 2000 16396+2300 Discov num STF2079 Comp Coord arcsec 2000 16 39 36.33 +23 00 06.1
Date first 1830 Date last 2017 Obs 78
Pa first 91 Pa last 91.2 P.A. Now (θ) 91.2°
Sep first 18.0 Sep last 16.739 Sep. Now (ρ) 16.739"
Mag pri 7.56 Mag sec 8.13 delta mag (ΔM) 0.57 Spectral class F0 (yellow-white)
Pri motion ra +031 Sec motion ra +031
Pri motion dec -026 Sec motion dec -027
Notes T (Parallax indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150340 Constellation Hercules SAO 84521 HIP 81575
Tycho2 2045-01481-1 Gaia DR2 1299581894599703040 HD 150340 GC 22415
ADS 10146 BD BD+23 2970 Distance 414.94 Distance ly 1353.53
 
 
WDS 16396+2300 STF 2079 (HD 150340) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16396+2300 STF2079 2007 60 90 16.7 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2011 62 92 16.8 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2012 64 91 16.8 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2017 68 92 16.8 7.56 8.13 F0 Z 163936.33+230006.1

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

 
 
WDS 16396+2300 STF 2079 (HD 150340) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/06/29 daedalus1 mean difficulty separated 91   Seeing Pickering 5, poor. Measures: theta 091, rho 16.8 +/- 0.632.

 
 
WDS 16396+2300 STF 2079 (HD 150340) : MEASURES
 
 
No records found.

 
 
WDS 16396+2300 (HD 150340) : VIRTUAL EYEPIECE
 
 

16396+2300 STF2079A mag 7.56 Sp F0 16396+2300 STF2079B sep 15.4 P.A. 91.30 mag 8.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16396+2300 (HD 150340) : ALADIN DSS IMAGE @ 16h 39m 36.33s +23° 00' 06.1"
 
 
 
 
WDS 16396+2300 STF 2079 (HD 150340) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16396+2300  STF2079 distance=0' 16395+2244  HU  486 distance=17' 16388+2245  HU  485 distance=19' 16382+2244  POU3235 distance=25' 16388+2230  UC 3199 distance=33' 16405+2336  POU3237 distance=39' 16395+2217  CVR 836 distance=44' 16396+2344  COU 414 distance=44' 16393+2213  HDS2360 distance=48' 16417+2338  POU3241 distance=49' 16361+2309  TDS9996 distance=49' 16434+2251  POU3243 distance=54' 16426+2340  STF2087AB distance=58' 16426+2340  STF2087AC distance=58' 16357+2225  UC 3189 distance=65' 16409+2157  HO  553 distance=66' 16442+2331  STF2094AB distance=71' 16442+2331  STF2094AC distance=71' 16442+2331  SMR  63AD distance=71' 16347+2232  CBL 509 distance=74' 16343+2314  POU3234 distance=75' 16442+2200  J  1326AB distance=76' 16442+2200  J  1326AC distance=76' 16341+2259  POU3232 distance=76' 16421+2151  HU  487 distance=77' 16415+2147  J   738 distance=78' 16350+2214  COU  68 distance=80' 16342+2329  POU3233 distance=81' 16410+2425  POU3238 distance=88' 16332+2307  HO  552 distance=90' 16439+2411  TDS 832 distance=93' 16463+2307  POU3244 distance=93' 16424+2136  STF2085AB distance=94' 16377+2130  TDT   9 distance=95' 16416+2435  POU3240 distance=98' 16326+2314  BU  817 distance=99' 16348+2145  WSI 105 distance=101' 16323+2249  KPP4003 distance=101' 16414+2439  POU3239 distance=102' 16447+2419  TDT  64 distance=106' 16466+2348  POU3245 distance=107' 16319+2313  HU  484 distance=108' 16474+2300  HU  666 distance=108' 16316+2307  POU3231 distance=111' 16464+2400  LDS4693 distance=112' 16352+2446  KPP4007 distance=123' 16453+2435  HDS2376 distance=124' 16440+2453  TDT  56 distance=128' 16489+2259  POU3246 distance=129' 16418+2507  TDT  36 distance=131' 16360+2502  TDS9995 distance=132' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 16396+2300 STF2079 91 16.7
Show 16395+2244 HU 486 165 1.3 17
Show 16388+2245 HU 485 278 4.4 19
Show 16382+2244 POU3235 232 5.4 25
Show 16388+2230 UC 3199 304 37.0 33
Show 16405+2336 POU3237 156 11.3 39
Show 16395+2217 CVR 836 348 12.2 44
Show 16396+2344 COU 414 196 1.7 44
Show 16393+2213 HDS2360 222 0.1 48
Show 16417+2338 POU3241 29 3.3 49
Show 16361+2309 TDS9996 194 0.9 49
Show 16434+2251 POU3243 287 4.4 54
Show 16426+2340 STF2087 AB 287 5.3 58
Show 16426+2340 STF2087 AC 355 118.9 58
Show 16357+2225 UC 3189 13 42.1 65
Show 16409+2157 HO 553 184 12.0 66
Show 16442+2331 STF2094 AB 75 1.1 71
Show 16442+2331 STF2094 AC 312 24.9 71
Show 16442+2331 SMR 63 AD 14 44.7 71
Show 16347+2232 CBL 509 252 40.0 74
Show 16343+2314 POU3234 200 7.0 75
Show 16442+2200 J 1326 AB 235 2.6 76
Show 16442+2200 J 1326 AC 71 8.8 76
Show 16341+2259 POU3232 17 7.0 76
Show 16421+2151 HU 487 96 0.2 77
Show 16415+2147 J 738 248 2.0 78
Show 16350+2214 COU 68 260 0.9 80
Show 16342+2329 POU3233 142 1.1 81
Show 16410+2425 POU3238 31 12.4 88
Show 16332+2307 HO 552 296 14.9 90
Show 16439+2411 TDS 832 189 1.0 93
Show 16463+2307 POU3244 336 14.0 93
Show 16424+2136 STF2085 AB 310 6.1 94
Show 16377+2130 TDT 9 27 0.4 95
Show 16416+2435 POU3240 148 6.1 98
Show 16326+2314 BU 817 327 0.9 99
Show 16348+2145 WSI 105 136 0.1 101
Show 16323+2249 KPP4003 171 1.9 101
Show 16414+2439 POU3239 347 3.4 102
Show 16447+2419 TDT 64 168 0.8 106
Show 16466+2348 POU3245 345 13.5 107
Show 16319+2313 HU 484 209 2.5 108
Show 16474+2300 HU 666 228 0.8 108
Show 16316+2307 POU3231 210 22.6 111
Show 16464+2400 LDS4693 292 36.8 112
Show 16352+2446 KPP4007 198 3.4 123
Show 16453+2435 HDS2376 253 0.7 124
Show 16440+2453 TDT 56 259 1.5 128
Show 16489+2259 POU3246 167 16.9 129
Show 16418+2507 TDT 36 165 0.4 131
Show 16360+2502 TDS9995 347 0.4 132

 
 
WDS 16396+2300 : COMPONENTS
 
 
  A
B pa=91.3°
sep=15.41"
 
 
16396+2300 A
 
 
Componente originario normalizzato AB Name HD 150340 Coord arcsec 2000 163936.33+230006.1 Mag 7.56
Spectral class F0 (yellow-white) PmRA 31.00 PmDE -26.0 SAO 84521
HIP 81575 Tycho2 2045-01481-1 HD 150340 GC 22415
ADS 10146 BD BD+23 2970
Tycho2
Tycho2 2045-01481-1 Pflag RAmdeg 249.90136780 DEmdeg 23.00168587
PmRA 31.3 PmDE -26.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.38 EpDEm 1991.51
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 7.958 E BTmag 0.016 VTmag 7.559
E VTmag 0.011 Prox 168 TYC T HIP 81575
CCDM A RAdeg 249.90128944 DEdeg 23.00174500 EpRA 1990 1.73
EpDE 1990 1.89 E RAdeg 5.0 E DEdeg 4.6 Posflg
Corr -0.1
SAO
SAO 84521 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.019 Vmag 7 SpType A5
Double code Source 70 CatNum 22415 DM BD+23 2970
DMcomp A BDsup HD 150340 M HD 0
GC 22415 RA1950rad 4.35234694 DE1950rad 0.40315521 PmRA2000 0.0018
PmDE2000 -0.017
Hipparcos
Catalog H HIP 81575 Proxy RAhms 16 39 36.31
DEdms +23 00 06.3 Vmag 7.54 VarFlag R Vmag H
RAdeg 249.901 DEdeg 23.0017 AstroRef A Plx 6.24
CCDM 16396+2300 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 150340 BD BD+23 2970
CD CP Dm number +23 2970 VIred 0.41
SpType F0 R SpType Coord arcsec 2000 163936.31+230006.3
Hipparcos 2
HIP 81575 Sn 95 So 3 Nc 1
RArad 4.3616002877 DErad 0.4014562582 Plx 2.41 PmRA 34.88
PmDE -22.14 E RArad 2.57 E DErad 2.51 E Plx 3.98
E pmRA 2.28 E pmDE 2.74 Hpmag 7.6322 E Hpmag 0.0274
SHp 0.136 VA 0 BV 0.379 E BV 0.011
VI 0.44
CCDM
Ccdm 16396+2300 RComp Comp A Note1
Note2 Discov num DRAs 0.34 DDEs 7.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F0 PmNote *
PmRA 32 PmDE -7 Dm number +23 2970 Cat1 BD
Name2 +23 1557 Cat2 AGK2/3 HD 150340 M HD
ADS BDS A10146 M ADS BDS N IDS IDS 16354N2312A
HIC 81575
 
 
16396+2300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163937.45+230005.7 Mag 8.13 PmRA 31.00
PmDE -27.0 HIP 81577 Tycho2 2045-01482-1 Calc delta mag 0.57
Calc coord yes
Tycho2
Tycho2 2045-01482-1 Pflag RAmdeg 249.90644852 DEmdeg 23.00164543
PmRA 30.5 PmDE -27.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.52 EpDEm 1991.65
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 8.513 E BTmag 0.016 VTmag 8.127
E VTmag 0.012 Prox 168 TYC T HIP 81577
CCDM B RAdeg 249.90637250 DEdeg 23.00170722 EpRA 1990 1.74
EpDE 1990 1.89 E RAdeg 6.2 E DEdeg 5.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 81577 Proxy RAhms 16 39 37.53
DEdms +23 00 06.1 Vmag 8.25 VarFlag R Vmag G
RAdeg 249.906 DEdeg 23.0017 AstroRef B Plx 6.46
CCDM 16396+2300 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.43
SpType A5 R SpType Coord arcsec 2000 163937.53+230006.1
Hipparcos 2
HIP 81577 Sn 95 So 3 Nc 1
RArad 4.3616888754 DErad 0.4014555968 Plx -4.03 PmRA 42.92
PmDE -19.37 E RArad 6.32 E DErad 5.22 E Plx 8.98
E pmRA 5.55 E pmDE 5.58 Hpmag 8.3636 E Hpmag 0.0436
SHp 0 VA 0 BV 0.366 E BV 0.015
VI 0.43
CCDM
Ccdm 16396+2300 RComp Comp B Note1
Note2 Discov num STF2079 DRAs 1.56 DDEs 6.5
R dRAs 91 Year 1831 Theta 091 Rho 16.8
Obs 18 Vmag 8.2 Sp PmNote *
PmRA 32 PmDE -11 Dm number Cat1
Name2 +23 1558 Cat2 AGK2/3 HD M HD
ADS BDS A10146 M ADS BDS N IDS IDS 16354N2312B
HIC 81577