19588+4721 STF 2611 (HD 189636)

 
 
19h 58m 51.90s +47° 21' 48.2" P.A. 208.00 sep 5.2 mag 8.47,8.48 Sp K0 dist. 294.99 pc (962.26 l.y.)
 
 
Coord 2000 19588+4721 Discov num STF2611 Comp Coord arcsec 2000 19 58 51.90 +47 21 48.2
Date first 1825 Date last 2020 Obs 87
Pa first 207 Pa last 207.6 P.A. Now (θ) 207.6°
Sep first 6.0 Sep last 5.201 Sep. Now (ρ) 5.201"
Mag pri 8.47 Mag sec 8.48 delta mag (ΔM) 0.01 Spectral class K0 (yellow-orange)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -013 Sec motion dec -016
Notes Y (Parallax indicates components are non-physical)
rPM=0.163 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189636 Constellation Cygnus SAO 49052 HIP 98345
Tycho2 3562-02368-2 Gaia DR2 2085638116106993408 HD 189636 GC 27699
ADS 13209 BD BD+46 2821 Distance 294.99 Distance ly 962.26
 
 
WDS 19588+4721 STF 2611 (HD 189636) : 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
19588+4721 STF2611 2008 77 207 5.2 8.47 8.48 K0 D 195851.90+472148.2
19588+4721 STF2611 2010 79 208 5.4 8.47 8.48 K0 D 195851.90+472148.2
19588+4721 STF2611 2017 84 206 5.1 8.47 8.48 K0 195851.90+472148.2
19588+4721 STF2611 2018 85 208 5.3 8.47 8.48 K0 195851.90+472148.2
19588+4721 STF2611 2020 87 208 5.2 8.47 8.48 K0 195851.90+472148.2

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

 
 
WDS 19588+4721 STF 2611 (HD 189636) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/09/16 daedalus1 mean difficulty separated 208   Seeing: Pickering 4, poor. Measure: theta 208, rho 5.0 +/- 0.087. Beautiful pair of deep yellow stars.

 
 
WDS 19588+4721 STF 2611 (HD 189636) : MEASURES
 
 
No records found.

 
 
WDS 19588+4721 (HD 189636) : VIRTUAL EYEPIECE
 
 

19588+4721 STF2611A mag 8.47 Sp K0 19588+4721 STF2611B sep 4.9 P.A. 199.50 mag 8.48 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 19588+4721 (HD 189636) : ALADIN DSS IMAGE @ 19h 58m 51.90s +47° 21' 48.2"
 
 
 
 
WDS 19588+4721 STF 2611 (HD 189636) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19588+4721  STF2611 distance=0' 19588+4718  KOI1075 distance=5' 19583+4727  KOI3908AB distance=8' 19583+4727  KOI3908AC distance=8' 19583+4727  KOI3908AD distance=8' 19583+4727  KOI3908AE distance=8' 19583+4727  KOI3908AF distance=8' 19576+4711  DEA 366 distance=16' 19571+4730  KOI2118 distance=20' 20000+4737  CBL  81 distance=21' 19566+4718  JKA  98 distance=24' 19591+4653  KOI1966 distance=29' 19572+4747  DEA 481 distance=30' 19568+4746  KOI5808 distance=33' 19595+4649  KOI6214 distance=34' 19556+4723  BU  831 distance=34' 19556+4728  KOI4051 distance=34' 19553+4726  DEA 106 distance=36' 19556+4706  KOI7291 distance=37' 19556+4739  KOI3639AB distance=38' 19556+4739  KOI3639AC distance=38' 19573+4648  HJ 1460 distance=38' 19587+4644  KOI7254 distance=38' 19563+4754  KOI1636AB distance=42' 19563+4754  KOI1636AC distance=42' 19562+4755  TDT1862 distance=43' 19563+4647  KOI2429 distance=44' 19562+4757  KOI1637 distance=45' 19551+4747  KOI 158AB distance=46' 19550+4656  KOI2629 distance=47' 19542+4715  KOI3983 distance=48' 19546+4743  KOI3059 distance=48' 19549+4656  KOI7277 distance=49' 19549+4654  KOI3107 distance=50' 19555+4645  KOI5733 distance=51' 19550+4650  KOI 154 distance=51' 19548+4650  KOI7606 distance=52' 19550+4757  KOI5822 distance=53' 19596+4629  BRT2249 distance=54' 19554+4642  KOI4381 distance=54' 19548+4756  DEA 217 distance=54' 19552+4643  KOI4897 distance=54' 19541+4655  DEA 136 distance=56' 19540+4657  KOI3265 distance=56' 19553+4639  KOI2003 distance=56' 19549+4642  KOI7239 distance=57' 19533+4717  KOI 730 distance=58' 20011+4816  STF2619BC distance=58' 20011+4816  STF2619BD distance=58' 20011+4816  STF2619AB distance=58' 20011+4816  STF2619AC distance=58' 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 19588+4721 STF2611 208 5.2
Show 19588+4718 KOI1075 93 1.1 5
Show 19583+4727 KOI3908 AB 43 0.0 8
Show 19583+4727 KOI3908 AC 103 1.7 8
Show 19583+4727 KOI3908 AD 123 3.5 8
Show 19583+4727 KOI3908 AE 93 4.4 8
Show 19583+4727 KOI3908 AF 82 5.4 8
Show 19576+4711 DEA 366 279 17.1 16
Show 19571+4730 KOI2118 109 3.7 20
Show 20000+4737 CBL 81 257 44.0 21
Show 19566+4718 JKA 98 313 49.5 24
Show 19591+4653 KOI1966 245 3.7 29
Show 19572+4747 DEA 481 355 64.8 30
Show 19568+4746 KOI5808 207 3.6 33
Show 19595+4649 KOI6214 212 3.8 34
Show 19556+4723 BU 831 128 1.0 34
Show 19556+4728 KOI4051 303 1.5 34
Show 19553+4726 DEA 106 343 6.1 36
Show 19556+4706 KOI7291 79 0.2 37
Show 19556+4739 KOI3639 AB 38 3.2 38
Show 19556+4739 KOI3639 AC 290 4.6 38
Show 19573+4648 HJ 1460 86 7.1 38
Show 19587+4644 KOI7254 117 4.2 38
Show 19563+4754 KOI1636 AB 330 3.0 42
Show 19563+4754 KOI1636 AC 47 3.0 42
Show 19562+4755 TDT1862 313 2.8 43
Show 19563+4647 KOI2429 102 3.7 44
Show 19562+4757 KOI1637 340 1.1 45
Show 19551+4747 KOI 158 AB 212 2.9 46
Show 19550+4656 KOI2629 67 3.8 47
Show 19542+4715 KOI3983 40 3.5 48
Show 19546+4743 KOI3059 304 3.6 48
Show 19549+4656 KOI7277 213 2.7 49
Show 19549+4654 KOI3107 281 3.6 50
Show 19555+4645 KOI5733 113 3.3 51
Show 19550+4650 KOI 154 339 3.9 51
Show 19548+4650 KOI7606 310 3.2 52
Show 19550+4757 KOI5822 201 0.4 53
Show 19596+4629 BRT2249 43 3.1 54
Show 19554+4642 KOI4381 118 3.6 54
Show 19548+4756 DEA 217 356 9.9 54
Show 19552+4643 KOI4897 199 4.0 54
Show 19541+4655 DEA 136 92 7.1 56
Show 19540+4657 KOI3265 32 2.0 56
Show 19553+4639 KOI2003 66 2.1 56
Show 19549+4642 KOI7239 119 3.4 57
Show 19533+4717 KOI 730 237 2.0 58
Show 20011+4816 STF2619 BC 4 22.1 58
Show 20011+4816 STF2619 BD 6 16.9 58
Show 20011+4816 STF2619 AB 239 4.0 58
Show 20011+4816 STF2619 AC 352 20.2 58

 
 
WDS 19588+4721 : COMPONENTS
 
 
  A
B pa=199.5°
sep=4.89"
 
 
19588+4721 A
 
 
Componente originario normalizzato AB Name HD 189636 Coord arcsec 2000 195851.90+472148.2 Mag 8.47
Spectral class K0 (yellow-orange) PmRA -9.00 PmDE -13.0 SAO 49052
HIP 98345 Tycho2 3562-02368-1 HD 189636 GC 27699
ADS 13209 BD BD+46 2821
Tycho2
Tycho2 3562-02368-1 Pflag RAmdeg 299.71523161 DEmdeg 47.36207535
PmRA -8.8 PmDE -16.2 E RAmdeg 8 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.25 EpDEm 1990.68
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.889 E BTmag 0.026 VTmag 8.479
E VTmag 0.015 Prox 53 TYC T HIP 98345
CCDM A RAdeg 299.71526167 DEdeg 47.36211333 EpRA 1990 1.73
EpDE 1990 1.56 E RAdeg 8.4 E DEdeg 11.1 Posflg
Corr 0.4
SAO
SAO 49052 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.003 Vmag 7.6 SpType K0
Double code Source 70 CatNum 27699 DM BD+46 2821
DMcomp BDsup HD 189636 M HD 0
GC 27699 RA1950rad 5.22442281 DE1950rad 0.82424724 PmRA2000 -0.0007
PmDE2000 0.001
Hipparcos
Catalog H HIP 98345 Proxy H RAhms 19 58 51.90
DEdms +47 21 48.3 Vmag 7.63 VarFlag R Vmag H
RAdeg 299.716 DEdeg 47.3634 AstroRef B Plx 2
CCDM 19589+4722 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 207 Rho 5.256 HD 189636 BD BD+46 2821
CD CP Dm number +46 2821 VIred 1.04
SpType K0... R SpType Coord arcsec 2000 195851.90+472148.3
Hipparcos 2
HIP 98345 Sn 15 So 3 Nc 2
RArad 5.2310355845 DErad 0.8266475827 Plx 3.39 PmRA -9.14
PmDE -13.44 E RArad 0.74 E DErad 0.6 E Plx 0.77
E pmRA 0.82 E pmDE 0.66 Hpmag 7.8003 E Hpmag 0.0016
SHp 0.015 VA 0 BV 1.077 E BV 0.197
VI 1.04
 
 
19588+4721 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195851.74+472143.6 Mag 8.48 PmRA -9.00
PmDE -16.0 Calc delta mag 0.01 Calc coord yes