18300+0111 STF 2321 (HD 170545)

 
 
18h 29m 57.66s +01° 10' 53.6" P.A. 191.00 sep 6.7 mag 8.49,9.61 Sp A0
 
 
Coord 2000 18300+0111 Discov num STF2321 Comp Coord arcsec 2000 18 29 57.66 +01 10 53.6
Date first 1830 Date last 2018 Obs 42
Pa first 191 Pa last 190.5 P.A. Now (θ) 190.5°
Sep first 6.7 Sep last 6.67 Sep. Now (ρ) 6.67"
Mag pri 8.49 Mag sec 9.61 delta mag (ΔM) 1.12 Spectral class A0 (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -012 Sec motion dec -012
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170545 Constellation Serpens SAO 123565 Tycho2 0433-00235-1
Gaia DR2 4273718963213323520 HD 170545 GC 25246
 
 
WDS 18300+0111 STF 2321 (HD 170545) : 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
18300+0111 STF2321 2006 33 191 6.7 8.49 9.61 A0 D 182957.66+011053.6
18300+0111 STF2321 2009 34 190 6.4 8.49 9.61 A0 D 182957.66+011053.6
18300+0111 STF2321 2010 36 191 5.7 8.49 9.61 A0 182957.66+011053.6
18300+0111 STF2321 2017 37 191 6.7 8.49 9.61 A0 182957.66+011053.6
18300+0111 STF2321 2018 39 191 6.7 8.49 9.61 A0 182957.66+011053.6

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

 
 
WDS 18300+0111 STF 2321 (HD 170545) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18300+0111 STF 2321 (HD 170545) : MEASURES
 
 
No records found.

 
 
WDS 18300+0111 (HD 170545) : VIRTUAL EYEPIECE
 
 

18300+0111 STF2321A mag 8.49 Sp A0 18300+0111 STF2321B sep 6.7 P.A. 190.50 mag 9.61 virtual eyepiece
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Radius:
Components only
 
 
WDS 18300+0111 (HD 170545) : ALADIN DSS IMAGE @ 18h 29m 57.66s +01° 10' 53.6"
 
 
 
 
WDS 18300+0111 STF 2321 (HD 170545) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18300+0111  STF2321 distance=0' 18300+0112  HCH  10 distance=2' 18300+0113  DCH 100Aa,Ab distance=2' 18300+0113  HCH   9AB distance=2' 18300+0113  DCH  98AC distance=2' 18301+0112  HCH  11 distance=3' 18300+0113  DCH 100Ba,Bb distance=3' 18300+0113  DCH  98Ca,Cb distance=3' 18300+0114  DCH  99Aa,Ab distance=4' 18300+0114  EIR   1AB distance=4' 18299+0115  HCH   8 distance=5' 18310+0123  STF2324AB distance=20' 18310+0123  FOX 232AC distance=20' 18304+0043  HDO 314 distance=30' 18279+0124  HDS2614 distance=34' 18299+0036  CON  33 distance=35' 18296+0035  SKF2129 distance=37' 18296+0034  SHC   8 distance=38' 18289+0030  SHC   5 distance=45' 18289+0029  SHC   4 distance=46' 18268+0123  BAL1501 distance=49' 18325+0036  RST5450 distance=53' 18289+0020  SHC   3 distance=54' 18289+0019  SHC   6 distance=55' 18290+0017  SHC   7 distance=56' 18269-0036  BAL 894 distance=58' 18287+0016  SHC   2 distance=58' 18260+0119  LDS5863 distance=61' 18333-0035  SKF2841 distance=62' 18261+0047  BU 1203 distance=64' 18288+0009  LI    1 distance=65' 18272+0012  STF2316Aa,Ab distance=73' 18272+0012  STF2316AB distance=73' 18283-0003  CHN  27 distance=73' 18269+0009  BAL1195 distance=78' 18349-0043  RST5119 distance=79' 18246-0058  TDT 844 distance=82' 18241+0130  HJ  858 distance=91' 18241+0141  CRC  28 distance=94' 18253+0222  BAL1966 distance=100' 18295+0253  BAL1967AB distance=103' 18351+0003  RST5120 distance=104' 18361+0017  IPH  25 distance=108' 18227+0119  GWP2774 distance=110' 18270+0258  LDS5864 distance=116' 18264+0255  HEI 560 distance=117' 18360+0234  STN  43 distance=123' 18357+0239  TDT 950 distance=124' 18379-0023  STF2347 distance=129' 18251+0258  BAL1965 distance=130' 18213-0047  RST5111 distance=133' 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 18300+0111 STF2321 191 6.7
Show 18300+0112 HCH 10 29 1.5 2
Show 18300+0113 DCH 100 Aa,Ab 227 0.2 2
Show 18300+0113 HCH 9 AB 354 5.2 2
Show 18300+0113 DCH 98 AC 12 4.4 2
Show 18301+0112 HCH 11 323 6.2 3
Show 18300+0113 DCH 100 Ba,Bb 109 2.5 3
Show 18300+0113 DCH 98 Ca,Cb 92 0.1 3
Show 18300+0114 DCH 99 Aa,Ab 284 0.3 4
Show 18300+0114 EIR 1 AB 10 1.6 4
Show 18299+0115 HCH 8 159 4.3 5
Show 18310+0123 STF2324 AB 148 2.4 20
Show 18310+0123 FOX 232 AC 238 37.3 20
Show 18304+0043 HDO 314 217 6.0 30
Show 18279+0124 HDS2614 334 0.7 34
Show 18299+0036 CON 33 303 9.5 35
Show 18296+0035 SKF2129 119 0.9 37
Show 18296+0034 SHC 8 123 7.1 38
Show 18289+0030 SHC 5 211 7.0 45
Show 18289+0029 SHC 4 243 5.5 46
Show 18268+0123 BAL1501 321 3.0 49
Show 18325+0036 RST5450 253 0.7 53
Show 18289+0020 SHC 3 28 12.6 54
Show 18289+0019 SHC 6 242 5.3 55
Show 18290+0017 SHC 7 274 6.5 56
Show 18269-0036 BAL 894 269 5.7 58
Show 18287+0016 SHC 2 88 5.7 58
Show 18260+0119 LDS5863 323 5.6 61
Show 18333-0035 SKF2841 333 36.4 62
Show 18261+0047 BU 1203 157 0.5 64
Show 18288+0009 LI 1 249 7.5 65
Show 18272+0012 STF2316 Aa,Ab 298 0.2 73
Show 18272+0012 STF2316 AB 322 3.9 73
Show 18283-0003 CHN 27 138 2.9 73
Show 18269+0009 BAL1195 296 8.8 78
Show 18349-0043 RST5119 125 2.8 79
Show 18246-0058 TDT 844 67 0.5 82
Show 18241+0130 HJ 858 229 12.7 91
Show 18241+0141 CRC 28 216 7.0 94
Show 18253+0222 BAL1966 247 3.9 100
Show 18295+0253 BAL1967 AB 134 8.2 103
Show 18351+0003 RST5120 209 0.2 104
Show 18361+0017 IPH 25 182 44.4 108
Show 18227+0119 GWP2774 84 18.8 110
Show 18270+0258 LDS5864 43 67.4 116
Show 18264+0255 HEI 560 208 1.7 117
Show 18360+0234 STN 43 28 10.1 123
Show 18357+0239 TDT 950 262 0.5 124
Show 18379-0023 STF2347 259 3.4 129
Show 18251+0258 BAL1965 73 5.1 130
Show 18213-0047 RST5111 84 1.4 133

 
 
WDS 18300+0111 : COMPONENTS
 
 
  A
B pa=190.5°
sep=6.67"
 
 
18300+0111 A
 
 
Componente originario normalizzato AB Name HD 170545 Coord arcsec 2000 182957.66+011053.6 Mag 8.49
Spectral class A0 (white) PmRA -5.00 PmDE -12.0 SAO 123565
Tycho2 0433-00235-1 HD 170545 GC 25246 DM BD+01 3689
Tycho2
Tycho2 0433-00235-1 Pflag RAmdeg 277.49024579 DEmdeg 1.18155004
PmRA -3.4 PmDE -12.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.70 EpDEm 1991.51
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.657 E BTmag 0.018 VTmag 8.490
E VTmag 0.016 Prox 67 TYC T HIP
CCDM RAdeg 277.49025389 DEdeg 1.18157917 EpRA 1990 1.88
EpDE 1990 1.77 E RAdeg 7.3 E DEdeg 8.4 Posflg
Corr -0.1
SAO
SAO 123565 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.011 Vmag 8 SpType A0
Double code Source 70 CatNum 25246 DM BD+01 3689
DMcomp A BDsup HD 170545 M HD 0
GC 25246 RA1950rad 4.83203454 DE1950rad 0.02001724 PmRA2000 0
PmDE2000 -0.011
CCDM
Ccdm 18300+0111 RComp Comp A Note1
Note2 Discov num DRAs -2.34 DDEs -6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA -5 PmDE -7 Dm number +01 3689 Cat1 BD
Name2 +01 2136 Cat2 AGK2/3 HD 170545 M HD
ADS BDS A11396 M ADS BDS N IDS IDS 18249N0107A
HIC
 
 
18300+0111 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182957.58+011047.0 Mag 9.61 PmRA -5.00
PmDE -12.0 Tycho2 0433-00597-1 Calc delta mag 1.12 Calc coord yes
Tycho2
Tycho2 0433-00597-1 Pflag RAmdeg 277.48991520 DEmdeg 1.17974603
PmRA -1.8 PmDE -7.3 E RAmdeg 17 E DEmdeg 20
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.57 EpDEm 1988.15
Num 7 Q RAmdeg 0.3 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.0 BTmag 9.872 E BTmag 0.032 VTmag 9.608
E VTmag 0.031 Prox 67 TYC T HIP
CCDM RAdeg 277.48991917 DEdeg 1.17976222 EpRA 1990 1.87
EpDE 1990 1.75 E RAdeg 17.0 E DEdeg 21.3 Posflg
Corr 0.0
CCDM
Ccdm 18300+0111 RComp Comp B Note1
Note2 Discov num STF2321 DRAs -2.42 DDEs -12.7
R dRAs 91 Year 1830 Theta 190 Rho 6.8
Obs 14 Vmag 9.8 Sp PmNote *
PmRA -5 PmDE -7 Dm number Cat1
Name2 +01 2135 Cat2 AGK2/3 HD M HD
ADS BDS A11396 M ADS BDS N IDS IDS 18249N0107B
HIC