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Doubles in session


Current system
20011+4816
STF 2619 BD


Nearby doubles
6' : 20012+4821
A 720

10' : 20016+4823
TDT1919

35' : 20045+4814
CHR 91

40' : 20000+4737
CBL 81

46' : 19567+4831
TDT1865

47' : 20057+4812
TDT1966

48' : 19572+4747
DEA 481

52' : 19562+4757
KOI1637

52' : 19568+4746
KOI5808

53' : 19563+4754
KOI1636AB

53' : 19562+4755
TDT1862

56' : 19583+4727
KOI3908AB

58' : 19588+4721
STF2611

60' : 19552+4828
KOI7399

61' : 19571+4730
KOI2118

63' : 19588+4718
KOI1075

63' : 20073+4811
HDS2867

64' : 19550+4757
KOI5822

65' : 19548+4756
DEA 217

65' : 19556+4739
KOI3639AB

66' : 19551+4747
KOI 158AB

67' : 19545+4802
DEA 351

67' : 19546+4836
KOI 346

68' : 19543+4824
DEA 114

68' : 19545+4835
KOI 214AB

69' : 19542+4820
KOI 433AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20011+4816 STF 2619 BD

 
 
20h 01m 01.19s +48° 15' 25.2" P.A. 6.00 sep 16.9 mag 8.92,13.90
 
 
Coord 2000 20011+4816 Discov num STF2619 Comp BD Coord arcsec 2000 20 01 01.19 +48 15 25.2
Date first 1901 Date last 2015 Obs 6
Pa first 300 Pa last 6.2 P.A. Now (θ) 6.2°
Sep first 11.0 Sep last 16.86 Sep. Now (ρ) 16.86"
Mag pri 8.92 Mag sec 13.90 delta mag (ΔM) 4.98 Spectral class
Pri motion ra -111 Sec motion ra -131
Pri motion dec -101 Sec motion dec +100
Notes
rPM=1.226
This double is not physical.
 
 
20011+4816 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190042 49086 20 01 02 +48 15 28 STF 2619 AB 2020 73 239 4.0 8.91 8.92 0.01
Show 49086 20 01 02 +48 15 28 STF 2619 AC 2017 20 352 20.2 8.91 12.60 3.69
Show 49086 20 01 02 +48 15 28 STF 2619 AD 2017 7 352 14.8 8.91 13.90 4.99
Show 49086 20 01 02 +48 15 28 DEA 60 AE 2017 4 6 61.8 8.91 16.70 7.79
Show 20 01 01 +48 15 25 STF 2619 BC 2015 10 4 22.1 8.92 12.60 3.68
Show 20 01 01 +48 15 25 STF 2619 BD 2015 6 6 16.9 8.92 13.90 4.98 <===
Show 20 01 01 +48 15 46 STF 2619 CD 2015 13 175 5.4 12.60 13.90 1.30
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3562-02429-1 Gaia DR2 2086063180426093568
 
 
WDS 20011+4816 STF 2619 BD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dea2005 Ci - Deacon, N.R., Hambly, N.C. & Cooke, J.A. 2005A&A...435..363D
Dea2005 A&A 435, 363, 2005
Dea2005b - Deacon, N.R., Hambly, N.C., Henry, T.J., Subasavage, J.P., Brown, M. & Jao, W.-C. 2005AJ....129..409D
Dea2005b AJ 129, 409, 2005
Dea2007 Ci - Deacon, N.R. & Hambly, N.C. 2007A&A...468..163D
Dea2007 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2007 A&A 468, 163, 2007
Dea2009 Ci j Deacon, N.R., Hambly, N.C., King, R.R. & McCaughrean, M.J. 2009MNRAS.394..857D
Dea2009 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2009 +Ek Morgan, J.S., et al.
Dea2009 ApJ 757, 100, 2012
Dea2012b Ci - Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Redstone, J., Goldman, B., 2012ApJ...755...94D
Dea2012b +E2 Burgett, W.S., Chambers, K.C., Flewelling, H., Kaiser, N., Morgan, J.S.,
Dea2012b Price, P.A., Sweeney, W.E., Tonry, J.L., Wainscoat, R.J. & Waters, C.
Dea2012b ApJ 755, 94, 2012
Dea2012 Ci w Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Mann, A.W., Redstone, J.A., 2012ApJ...757..100D
Dea2012 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2012 +Hw Morgan, J.S., et al.
Dea2012 ApJ 757, 100, 2012
Dea2013 P j Deacon, N.R., Schlieder, J.E., Olofsson, J., Johnston, K.G. & Henning, Th. 2013MNRAS.434.1117D
Dea2013 +H+ MNRAS 434, 1117, 2013
Dea2013 +E+
Dea2014 E2 - Deacon, N.R., Liu, M.C., Magnier, E.A., Aller, K.M., Best, W.M., Dupuy, T., 2014ApJ...792..119D
Dea2014 Bowler, B.P., Mann, A.W., Redstone, J.A., Burgett, W.S., Chambers, K.C.,
Dea2014 Draper, P.W., Flewelling, H., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2014 Morgan, J.S., Metcalfe,N., Price, P.A., Tonry, J.L. & Wainscoat, R.J.
Dea2014 ApJ 792, 119, 2014
Dea2016 E - Deacon, N.R., Kraus, A.L., Wann, A.W., Magnier, E.A., Chambers, K.C., Wainscoat, 2016MNRAS.455.4212D
Dea2016 R.J., Tonry, J.L., Kaiser, N., Waters, C., Flewelling, H., Hodapp, K.W. &
Dea2016 Burgett, W.S.
Dea2016 MNRAS 455, 4212, 2016
Dea2016 All positions and separations supplied by first author via email 25 Nov 2015
Dea2020 Hg - Deacon, N.R. & Kraus, A.L. 2020MNRAS.496.5176D
Dea2020 MNRAS 496, 5176, 2020
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
20011+4816 STF2619 BD 1901 1 300 11.0 8.92 14.60 200101.22+481525.4
20011+4816 STF2619 BD 2003 4 2 15.8 8.92 13.90 200101.22+481525.4
20011+4816 STF2619 BD 2013 5 6 16.6 8.92 13.90 200101.22+481525.4
20011+4816 STF2619 BD 2015 6 6 16.9 8.92 13.90 200101.19+481525.2

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

 
 
WDS 20011+4816 STF 2619 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20011+4816 STF 2619 BD : MEASURES
 
 
No records found.

 
 
WDS 20011+4816 : VIRTUAL EYEPIECE
 
 

20011+4816 STF2619A mag 8.91 Sp G5 20011+4816 STF2619B sep 6.0 P.A. 236.50 mag 8.92 20011+4816 STF2619C sep 18.4 P.A. 344.50 mag 12.6 20011+4816 STF2619D sep 14.7 P.A. 354.50 mag 13.9 20011+4816 DEA 60E sep 61.6 P.A. 4.10 mag 16.7 Sp M5.5 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 20011+4816 : ALADIN DSS IMAGE @ 20h 01m 01.19s +48° 15' 25.2"
 
 
 
 
WDS 20011+4816 STF 2619 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20011+4816 STF2619BD distance=0' 20011+4816 STF2619AB distance=1' 20011+4816 STF2619AC distance=1' 20011+4816 DEA 60AE distance=1' 20011+4816 STF2619AD distance=1' 20011+4816 STF2619CD distance=1' 20012+4821 A 720 distance=6' 20016+4823 TDT1919 distance=10' 20045+4814 CHR 91 distance=35' 20000+4737 CBL 81 distance=40' 19567+4831 TDT1865 distance=46' 20057+4812 TDT1966 distance=47' 19572+4747 DEA 481 distance=48' 19562+4757 KOI1637 distance=52' 19568+4746 KOI5808 distance=52' 19563+4754 KOI1636AB distance=53' 19563+4754 KOI1636AC distance=53' 19562+4755 TDT1862 distance=53' 19583+4727 KOI3908AB distance=56' 19583+4727 KOI3908AC distance=56' 19583+4727 KOI3908AD distance=56' 19583+4727 KOI3908AE distance=56' 19583+4727 KOI3908AF distance=56' 19588+4721 STF2611 distance=58' 19552+4828 KOI7399 distance=60' 19571+4730 KOI2118 distance=61' 19588+4718 KOI1075 distance=63' 20073+4811 HDS2867 distance=63' 19550+4757 KOI5822 distance=64' 19548+4756 DEA 217 distance=65' 19556+4739 KOI3639AB distance=65' 19556+4739 KOI3639AC distance=65' 19551+4747 KOI 158AB distance=66' 19545+4802 DEA 351 distance=67' 19546+4836 KOI 346 distance=67' 19543+4824 DEA 114 distance=68' 19545+4835 KOI 214AB distance=68' 19545+4835 KOI 214AC distance=68' 19542+4820 KOI 433AB distance=69' 19542+4820 KOI 433AC distance=69' 20070+4737 TDS1042 distance=71' 19538+4816 DEA 428 distance=72' 19546+4743 KOI3059 distance=73' 19576+4711 DEA 366 distance=73' 19556+4728 KOI4051 distance=73' 19566+4718 JKA 98 distance=74' 19553+4726 DEA 106 distance=75' 19537+4757 KOI2317 distance=76' 19559+4912 HU 688 distance=76' 19556+4723 BU 831 distance=77' 19534+4820 KOI7390 distance=77' 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 20011+4816 STF2619 BC 4 22.1
Show 20011+4816 STF2619 BD 6 16.9
Show 20011+4816 STF2619 AB 239 4.0 1
Show 20011+4816 STF2619 AC 352 20.2 1
Show 20011+4816 DEA 60 AE 6 61.8 1
Show 20011+4816 STF2619 AD 352 14.8 1
Show 20011+4816 STF2619 CD 175 5.4 1
Show 20012+4821 A 720 96 0.5 6
Show 20016+4823 TDT1919 37 1.0 10
Show 20045+4814 CHR 91 213 0.4 35
Show 20000+4737 CBL 81 257 44.0 40
Show 19567+4831 TDT1865 19 1.7 46
Show 20057+4812 TDT1966 152 1.7 47
Show 19572+4747 DEA 481 355 64.8 48
Show 19562+4757 KOI1637 340 1.1 52
Show 19568+4746 KOI5808 207 3.6 52
Show 19563+4754 KOI1636 AB 330 3.0 53
Show 19563+4754 KOI1636 AC 47 3.0 53
Show 19562+4755 TDT1862 313 2.8 53
Show 19583+4727 KOI3908 AB 43 0.0 56
Show 19583+4727 KOI3908 AC 103 1.7 56
Show 19583+4727 KOI3908 AD 123 3.5 56
Show 19583+4727 KOI3908 AE 93 4.4 56
Show 19583+4727 KOI3908 AF 82 5.4 56
Show 19588+4721 STF2611 208 5.2 58
Show 19552+4828 KOI7399 246 3.8 60
Show 19571+4730 KOI2118 109 3.7 61
Show 19588+4718 KOI1075 93 1.1 63
Show 20073+4811 HDS2867 124 0.4 63
Show 19550+4757 KOI5822 201 0.4 64
Show 19548+4756 DEA 217 356 9.9 65
Show 19556+4739 KOI3639 AB 38 3.2 65
Show 19556+4739 KOI3639 AC 290 4.6 65
Show 19551+4747 KOI 158 AB 212 2.9 66
Show 19545+4802 DEA 351 49 15.4 67
Show 19546+4836 KOI 346 353 1.6 67
Show 19543+4824 DEA 114 306 6.5 68
Show 19545+4835 KOI 214 AB 197 0.1 68
Show 19545+4835 KOI 214 AC 119 3.8 68
Show 19542+4820 KOI 433 AB 6 2.4 69
Show 19542+4820 KOI 433 AC 291 3.7 69
Show 20070+4737 TDS1042 14 1.1 71
Show 19538+4816 DEA 428 181 24.4 72
Show 19546+4743 KOI3059 304 3.6 73
Show 19576+4711 DEA 366 279 17.1 73
Show 19556+4728 KOI4051 303 1.5 73
Show 19566+4718 JKA 98 313 49.5 74
Show 19553+4726 DEA 106 343 6.1 75
Show 19537+4757 KOI2317 111 1.5 76
Show 19559+4912 HU 688 291 3.9 76
Show 19556+4723 BU 831 128 1.0 77

 
 
WDS 20011+4816 : COMPONENTS
 
 
  A B C D
B pa=236.5°
sep=5.99"
 
C pa=344.5°
sep=18.36"
pa=0.3°
sep=21.00"
 
D pa=354.5°
sep=14.69"
pa=11.3°
sep=18.27"
pa=131.6°
sep=4.64"
 
E pa=4.1°
sep=61.64"
pa=8.3°
sep=65.46"
pa=12.0°
sep=44.76"
pa=7.1°
sep=47.22"
 
 
20011+4816 A
 
 
Name HD 190042 Coord arcsec 2000 200101.69+481528.5 Mag 8.91 Spectral class G5 (yellow)
PmRA -84.00 PmDE -79.0 SAO 49086 HIP 98535
Tycho2 3562-00517-1 HD 190042 GC 27762 BD BD+47 2982
Tycho2
Tycho2 3562-00517-1 Pflag RAmdeg 300.25661745 DEmdeg 48.25769272
PmRA -115.7 PmDE -93.7 E RAmdeg 14 E DEmdeg 12
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.71 EpDEm 1991.10
Num 4 Q RAmdeg 2.2 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.9 BTmag 9.748 E BTmag 0.027 VTmag 8.911
E VTmag 0.019 Prox 42 TYC T HIP 98535
CCDM A RAdeg 300.25702583 DEdeg 48.25790861 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 14.2 E DEdeg 12.3 Posflg
Corr 0.3
SAO
SAO 49086 DelFlag RA1950 PmRA1950 -0.0105
DE1950 PmDE1950 -0.085 Vmag 8.2 SpType G5
Double code Source 70 CatNum 27762 DM BD+47 2982
DMcomp BDsup HD 190042 M HD 0
GC 27762 RA1950rad 5.2340156 DE1950rad 0.83983956 PmRA2000 -0.0101
PmDE2000 -0.088
Hipparcos
Catalog H HIP 98535 Proxy H RAhms 20 01 01.69
DEdms +48 15 28.5 Vmag 8 VarFlag R Vmag G
RAdeg 300.257 DEdeg 48.2579 AstroRef A Plx 16.52
CCDM 20010+4815 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 240 Rho 4.174 HD 190042 BD BD+47 2982
CD CP Dm number +47 2982 VIred -0.33
SpType G5 R SpType Coord arcsec 2000 200101.69+481528.5
Hipparcos 2
HIP 98535 Sn 15 So 3 Nc 2
RArad 5.2404739356 DErad 0.8422594681 Plx 16.66 PmRA -113.01
PmDE -95.07 E RArad 0.9 E DErad 0.78 E Plx 0.99
E pmRA 0.91 E pmDE 0.92 Hpmag 8.1632 E Hpmag 0.0027
SHp 0.029 VA 0 BV 0.768 E BV 0.02
VI 0.81
 
 
20011+4816 B
 
 
Coord arcsec 2000 200101.19+481525.2 Coord calc 200101.19+481525.2 Mag 8.92 PmRA -111.00
PmDE -101.0 Tycho2 3562-02429-1 Calc delta mag 0.01
Tycho2
Tycho2 3562-02429-1 Pflag RAmdeg 300.25512666 DEmdeg 48.25708011
PmRA -111.3 PmDE -101.1 E RAmdeg 14 E DEmdeg 12
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.74 EpDEm 1991.14
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.8 Q pmRA 1.7
Q pmDE 1.7 BTmag 9.788 E BTmag 0.028 VTmag 8.924
E VTmag 0.019 Prox 42 TYC T HIP 98535
CCDM B RAdeg 300.25551889 DEdeg 48.25731222 EpRA 1990 1.55
EpDE 1990 1.73 E RAdeg 14.3 E DEdeg 12.2 Posflg
Corr 0.4
 
 
20011+4816 C
 
 
Coord arcsec 2000 200101.20+481546.2 Coord calc 200101.20+481546.2 Mag 12.6 Calc delta mag 3.69
 
 
20011+4816 D
 
 
Coord arcsec 2000 200101.55+481543.1 Mag 13.9 PmRA -131.00 PmDE 100.0
Calc delta mag 4.99 Calc coord yes
 
 
20011+4816 E
 
 
Coord arcsec 2000 200102.14+481630.0 Mag 16.7 Spectral class M5.5 (red) PmRA -114.00
PmDE -86.0 Calc delta mag 7.79 Calc coord yes