16442+2331 STF 2094 AB (HD 151070)

 
 
16h 44m 10.57s +23° 31' 02.8" P.A. 75.00 sep 1.1 mag 7.48,7.87 Sp F5III dist. 156.49 pc (510.47 l.y.)
 
 
Coord 2000 16442+2331 Discov num STF2094 Comp AB Coord arcsec 2000 16 44 10.57 +23 31 02.8
Date first 1831 Date last 2020 Obs 191
Pa first 83 Pa last 75.1 P.A. Now (θ) 75.1°
Sep first 1.6 Sep last 1.095 Sep. Now (ρ) 1.095"
Mag pri 7.48 Mag sec 7.87 delta mag (ΔM) 0.39 Spectral class F5III (yellow-white)
Pri motion ra -013 Sec motion ra -013
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
16442+2331 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 151070 84572 16 44 11 +23 31 03 STF 2094 AB 2020 191 75 1.1 7.48 7.87 0.39 <===
Show 84572 16 44 11 +23 31 03 STF 2094 AC 2015 26 312 24.9 7.48 11.70 4.22
Show 84572 16 44 11 +23 31 03 SMR 63 AD 2015 3 14 44.7 5.19 12.74 7.55
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 151070 Constellation Hercules SAO 84572 HIP 81933
Tycho2 2045-00523-1 Gaia DR2 1299541551976279168 HD 151070 GC 22523
BD BD+23 2984 Distance 156.49 Distance ly 510.47
 
 
WDS 16442+2331 STF 2094 AB (HD 151070) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Smr2007 C j Schlimmer, J. 2007JDSO....3..131S
Smr2007 JDSO 3, 131, 2007
Smr2008 C j Schlimmer, J.S. 2008JDSO....4...56S
Smr2008 JDSO 4, 56, 2008
Smr2008b C j Schlimmer, J.S. 2008JDSO....4...81S
Smr2008b JDSO 4, 81, 2008
Smr2009a C j Schlimmer, J.S. 2009JDSO....5...10S
Smr2009a JDSO 5, 10, 2009
Smr2009b C j Schlimmer, J.S. 2009JDSO....5..102S
Smr2009b JDSO 5, 102, 2009
Smr2009c C j Schlimmer, J.S. 2009JDSO....5..112S
Smr2009c +Mb JDSO 5, 112, 2009
Smr2010 C j Schlimmer, J.S. 2010JDSO....6..154S
Smr2010 JDSO 6, 154, 2010
Smr2010b C j Schlimmer, J.S. 2010JDSO....6..197S
Smr2010b JDSO 6, 197, 2010
Smr2011a C j Schlimmer, J.S. 2011JDSO....7..201S
Smr2011a JDSO 7, 201, 2011
Smr2011b C j Schlimmer, J.S. 2011JDSO....7..233S
Smr2011b JDSO 7, 233, 2011
Smr2012 C j Schlimmer, J.S. 2012JDSO....8..327S
Smr2012 JDSO 8, 327, 2012
Smr2012b P j Schlimmer, J.S. 2012JDSO....8..327S
Smr2012b +C JDSO 8, 327, 2012
Smr2013 C j Schlimmer, J.S. 2013JDSO....9..230S
Smr2013 JDSO 9, 230, 2013
Smr2013b C j Schlimmer, J.S. 2013JDSO....9..262S
Smr2013b JDSO 9, 262, 2013
Smr2014 C j Schlimmer, J.S. 2014JDSO...10...25S
Smr2014 JDSO 10, 25, 2014
Smr2014b C j Schlimmer, J.S. 2014JDSO...10..317S
Smr2014b JDSO 10, 317, 2014
Smr2015a C j Schlimmer, J.S. 2015JDSO...11....9S
Smr2015a JDSO 11, 9, 2015
Smr2015b C j Schlimmer, J.S. 2015JDSO...11..149S
Smr2015b JDSO 11, 149, 2015
Smr2016 C j Schlimmer. J.S. 2016JDSO...12..442S
Smr2016 JDSO 12, 442, 2016
Smr2018 C b Schlimmer. J.S. 2018JDSO...14...22S
Smr2018 JDSO 14, 22, 2018
Smr2018b C j Schlimmer. J.S. 2018JDSO...14..693S
Smr2018b JDSO 14, 693, 2018
Smr2018c C j Schlimmer. J.S. 2018JDSO...14..741S
Smr2018c JDSO 14, 741, 2018
Smr2019 C j Schlimmer. J.S. 2019JDSO...15..536S
Smr2019 JDSO 15, 536, 2019
Smr2020a C j Schlimmer. J.S. 2020JDSO...16..139S
Smr2020a JDSO 16, 139, 2020
Smr2021a C Schlimmer, J.S. 2021JDSO...17...37S
Smr2021a JDSO 17, 37, 2021
Smr2021b C Schlimmer, J.S. 2021JDSO...17...42S
Smr2021b JDSO 17, 42, 2021
Smr2021c C Schlimmer, J.S. 2021JDSO...17..174S
Smr2021c JDSO 17, 174, 2021
Smr2022 C Schlimmer, J.S. 2022JDSO...18..322S
Smr2022 JDSO 18, 322, 2022
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
16442+2331 STF2094 AB 2007 184 73 1.2 7.48 7.87 F5III D 164410.57+233102.8
16442+2331 STF2094 AB 2010 189 74 1.1 7.48 7.87 F5III D 164410.57+233102.8
16442+2331 STF2094 AB 2012 187 73 1.1 7.48 7.87 F5III D 164410.57+233102.8
16442+2331 STF2094 AB 2015 179 77 1.3 7.48 7.87 F5III 164410.57+233102.8
16442+2331 STF2094 AB 2017 184 74 1.2 7.48 7.87 F5III 164410.57+233102.8
16442+2331 STF2094 AB 2018 186 73 1.1 7.48 7.87 F5III 164410.57+233102.8
16442+2331 STF2094 AB 2020 188 75 1.1 7.48 7.87 F5III 164410.57+233102.8

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

 
 
WDS 16442+2331 STF 2094 AB (HD 151070) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16442+2331 STF 2094 AB (HD 151070) : MEASURES
 
 
No records found.

 
 
WDS 16442+2331 (HD 151070) : VIRTUAL EYEPIECE
 
 

16442+2331 STF2094A mag 7.48 Sp F5III 16442+2331 STF2094B sep 1.0 P.A. 73.80 mag 7.87 16442+2331 STF2094C sep 23.8 P.A. 314.30 mag 11.7 16442+2331 SMR  63D sep 44.5 P.A. 13.20 mag 12.74 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16442+2331 (HD 151070) : ALADIN DSS IMAGE @ 16h 44m 10.57s +23° 31' 02.8"
 
 
 
 
WDS 16442+2331 STF 2094 AB (HD 151070) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16442+2331  STF2094AB distance=0' 16426+2340  STF2087AB distance=24' 16426+2340  STF2087AC distance=24' 16417+2338  POU3241 distance=34' 16466+2348  POU3245 distance=37' 16463+2307  POU3244 distance=38' 16439+2411  TDS 832 distance=40' 16434+2251  POU3243 distance=43' 16464+2400  LDS4693 distance=43' 16447+2419  TDT  64 distance=49' 16405+2336  POU3237 distance=51' 16474+2300  HU  666 distance=54' 16396+2344  COU 414 distance=65' 16453+2435  HDS2376 distance=66' 16396+2300  STF2079 distance=71' 16410+2425  POU3238 distance=71' 16493+2326  POU3247 distance=72' 16463+2438  AG  351 distance=73' 16416+2435  POU3240 distance=73' 16489+2259  POU3246 distance=73' 16414+2439  POU3239 distance=79' 16395+2244  HU  486 distance=80' 16440+2453  TDT  56 distance=83' 16501+2358  POU3248 distance=86' 16388+2245  HU  485 distance=87' 16505+2320  KPP4015AB distance=88' 16442+2200  J  1326AB distance=90' 16442+2200  J  1326AC distance=90' 16501+2256  CVR 842 distance=90' 16382+2244  POU3235 distance=94' 16388+2230  UC 3199 distance=97' 16433+2508  STF2089 distance=99' 16395+2217  CVR 836 distance=99' 16501+2432  POU3249 distance=101' 16418+2507  TDT  36 distance=102' 16393+2213  HDS2360 distance=103' 16421+2151  HU  487 distance=104' 16409+2157  HO  553 distance=105' 16493+2450  TDT 102 distance=105' 16415+2147  J   738 distance=110' 16502+2219  OSO  74AB distance=111' 16502+2219  OSO  74AC distance=111' 16521+2349  POU3250 distance=111' 16361+2309  TDS9996 distance=113' 16510+2227  CRC  22 distance=114' 16475+2520  KPP3309 distance=118' 16424+2136  STF2085AB distance=118' 16484+2148  KPP1192 distance=119' 16476+2520  TDT  89 distance=120' 16486+2516  COU 491 distance=122' 16528+2409  TDT 126 distance=125' 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 16442+2331 STF2094 AB 75 1.1
Show 16442+2331 STF2094 AC 312 24.9
Show 16442+2331 SMR 63 AD 14 44.7
Show 16426+2340 STF2087 AB 287 5.3 24
Show 16426+2340 STF2087 AC 355 118.9 24
Show 16417+2338 POU3241 29 3.3 34
Show 16466+2348 POU3245 345 13.5 37
Show 16463+2307 POU3244 336 14.0 38
Show 16439+2411 TDS 832 189 1.0 40
Show 16434+2251 POU3243 287 4.4 43
Show 16464+2400 LDS4693 292 36.8 43
Show 16447+2419 TDT 64 168 0.8 49
Show 16405+2336 POU3237 156 11.3 51
Show 16474+2300 HU 666 228 0.8 54
Show 16396+2344 COU 414 196 1.7 65
Show 16453+2435 HDS2376 253 0.7 66
Show 16396+2300 STF2079 91 16.7 71
Show 16410+2425 POU3238 31 12.4 71
Show 16493+2326 POU3247 118 7.4 72
Show 16463+2438 AG 351 303 3.0 73
Show 16416+2435 POU3240 148 6.1 73
Show 16489+2259 POU3246 167 16.9 73
Show 16414+2439 POU3239 347 3.4 79
Show 16395+2244 HU 486 165 1.3 80
Show 16440+2453 TDT 56 259 1.5 83
Show 16501+2358 POU3248 348 11.7 86
Show 16388+2245 HU 485 278 4.4 87
Show 16505+2320 KPP4015 AB 114 2.4 88
Show 16442+2200 J 1326 AB 235 2.6 90
Show 16442+2200 J 1326 AC 71 8.8 90
Show 16501+2256 CVR 842 261 16.0 90
Show 16382+2244 POU3235 232 5.4 94
Show 16388+2230 UC 3199 304 37.0 97
Show 16433+2508 STF2089 63 2.8 99
Show 16395+2217 CVR 836 348 12.2 99
Show 16501+2432 POU3249 9 7.9 101
Show 16418+2507 TDT 36 165 0.4 102
Show 16393+2213 HDS2360 222 0.1 103
Show 16421+2151 HU 487 96 0.2 104
Show 16409+2157 HO 553 184 12.0 105
Show 16493+2450 TDT 102 211 0.5 105
Show 16415+2147 J 738 248 2.0 110
Show 16502+2219 OSO 74 AB 188 18.6 111
Show 16502+2219 OSO 74 AC 38 25.3 111
Show 16521+2349 POU3250 54 16.6 111
Show 16361+2309 TDS9996 194 0.9 113
Show 16510+2227 CRC 22 318 9.1 114
Show 16475+2520 KPP3309 296 12.4 118
Show 16424+2136 STF2085 AB 310 6.1 118
Show 16484+2148 KPP1192 279 9.3 119
Show 16476+2520 TDT 89 109 0.5 120

 
 
WDS 16442+2331 : COMPONENTS
 
 
  A B C
B pa=73.8°
sep=1.01"
 
C pa=314.3°
sep=23.78"
pa=312.2°
sep=24.29"
 
D pa=13.2°
sep=44.49"
pa=12.0°
sep=44.01"
pa=45.5°
sep=38.09"
 
 
16442+2331 A
 
 
Name HD 151070 Coord arcsec 2000 164410.57+233102.8 Mag 7.48 Spectral class F5III (yellow-white)
PmRA -13.00 PmDE 9.0 SAO 84572 HIP 81933
Tycho2 2045-00523-1 HD 151070 GC 22523 BD BD+23 2984
Tycho2
Tycho2 2045-00523-1 Pflag P RAmdeg 251.04407168 DEmdeg 23.51749663
PmRA -12.5 PmDE 8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.53
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.7 BTmag 7.805 E BTmag 0.015 VTmag 7.477
E VTmag 0.011 Prox 12 TYC T HIP 81933
CCDM A RAdeg 251.04404667 DEdeg 23.51746083 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 4.3 E DEdeg 4.4 Posflg D
Corr 0.0
SAO
SAO 84572 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.011 Vmag 6.8 SpType F2
Double code Source 70 CatNum 22523 DM BD+23 2984
DMcomp BDsup HD 151070 M HD 0
GC 22523 RA1950rad 4.37237088 DE1950rad 0.41204719 PmRA2000 0.0001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 81933 Proxy H RAhms 16 44 10.57
DEdms +23 31 02.8 Vmag 6.87 VarFlag R Vmag G
RAdeg 251.044 DEdeg 23.5175 AstroRef A Plx 6.42
CCDM 16442+2331 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 74 Rho 1.223 HD 151070 BD BD+23 2984
CD CP Dm number +23 2984 VIred 0.64
SpType F5III R SpType Coord arcsec 2000 164410.57+233102.8
Hipparcos 2
HIP 81933 Sn 15 So 3 Nc 2
RArad 4.3815451541 DErad 0.4104570722 Plx 6.39 PmRA -9.71
PmDE 14.31 E RArad 0.47 E DErad 0.56 E Plx 0.7
E pmRA 0.44 E pmDE 0.54 Hpmag 6.9765 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.563 E BV 0.015
VI 0.64
CCDM
Ccdm 16442+2331 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs 3.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.4 Sp F2 PmNote *
PmRA -13 PmDE 15 Dm number +23 2984 Cat1 BD
Name2 +23 1563 Cat2 AGK2/3 HD 151070 M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342A
HIC 81933
 
 
16442+2331 B
 
 
Coord arcsec 2000 164410.64+233103.1 Mag 7.87 PmRA -13.00 PmDE 9.0
Tycho2 2045-00523-2 Calc delta mag 0.39 Calc coord yes
Tycho2
Tycho2 2045-00523-2 Pflag P RAmdeg 251.04407168 DEmdeg 23.51749663
PmRA -12.5 PmDE 8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.53
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.7 BTmag 9.053 E BTmag 0.017 VTmag 7.871
E VTmag 0.011 Prox 12 TYC HIP 81933
CCDM B RAdeg 251.04439806 DEdeg 23.51755556 EpRA 1990 1.77
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 5.9 Posflg D
Corr 0.0
CCDM
Ccdm 16442+2331 RComp Comp B Note1
Note2 Discov num STF2094 DRAs DDEs
R dRAs Year 1959 Theta 077 Rho 1.3
Obs 99 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342B
HIC 81933
 
 
16442+2331 C
 
 
Coord arcsec 2000 164409.33+233119.4 Mag 11.7 PmRA -12.00 PmDE 14.0
Calc delta mag 4.22 Calc coord yes
CCDM
Ccdm 16442+2331 RComp Comp C Note1
Note2 Discov num STF2094 DRAs DDEs
R dRAs Year 1830 Theta 312 Rho 24.9
Obs 11 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342C
HIC
 
 
16442+2331 D
 
 
Coord arcsec 2000 164411.31+233146.1 Mag 12.74 Calc delta mag 5.26 Calc coord yes