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Current system
20165+3703
ARY 24
HD 192987


Nearby doubles
13' : 20166+3651
SEI1059

15' : 20155+3713
ES 2189

17' : 20160+3648
SLE 979

18' : 20150+3659
SLE 974

19' : 20179+3712
SEI1071

23' : 20170+3725
A 1423AB

25' : 20184+3658
MLB 417

25' : 20178+3645
SEI1067

26' : 20176+3643
SLE 988

27' : 20143+3657
A 1420

28' : 20145+3648
ENG 72AB

29' : 20168+3731
ARY 25

29' : 20187+3715
SLE 994

29' : 20141+3706
A 1419

30' : 20176+3729
SLE 987

31' : 20168+3633
KRV 10

31' : 20140+3710
SEI1029

31' : 20150+3729
KPP2316

32' : 20187+3720
SLE 995

32' : 20151+3637
SLE 975

33' : 20138+3710
TOB 181

34' : 20145+3640
BLL 48AB

35' : 20137+3713
SEI1026

35' : 20144+3638
SEI1037

35' : 20167+3629
COU2417

35' : 20161+3738
SLE 980



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.

20165+3703 ARY 24 (HD 192987)

 
 
20h 16m 28.15s +37° 03' 23.0" P.A. 307.00 sep 96.3 mag 6.43,9.60 Sp em dist. 675.68 pc (2204.07 l.y.)
 
 
Coord 2000 20165+3703 Discov num ARY  24 Comp Coord arcsec 2000 20 16 28.15 +37 03 23.0
Date first 1896 Date last 2015 Obs 13
Pa first 308 Pa last 306.8 P.A. Now (θ) 306.8°
Sep first 97.4 Sep last 96.342 Sep. Now (ρ) 96.342"
Mag pri 6.43 Mag sec 9.60 delta mag (ΔM) 3.17 Spectral class em
Pri motion ra +002 Sec motion ra +001
Pri motion dec -001 Sec motion dec -003
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192987 Constellation Cygnus SAO 69725 HIP 99929
Tycho2 2684-01193-1 Gaia DR2 2060614983816364416 HD 192987 HR 7757
GC 28180 BD BD+36 3978 Distance 675.68 Distance ly 2204.07
 
 
WDS 20165+3703 ARY 24 (HD 192987) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ary1977 Ma - Argyle, R.W. ...................
Ary1977 +Mr Webb Society Handbook 1, 1977
Ary1979 Ma j Argyle, R.W. 1979RGOB..184...17A
Ary1979 R. Obs. Bull. #184, 1979
Ary1983 Ma j Argyle, R.W. 1983A&AS...53..177A
Ary1983 A&AS 53, 177, 1983
Ary1989 Mb - Argyle, R.W. ...................
Ary1989 Webb Soc., Double Star Circ. 4, 1989
Ary1992 Ma - Argyle, R.W. ...................
Ary1992 Webb Soc., Double Star Circ. 5, 1992
Ary1994 Ma - Argyle, R.W. ...................
Ary1994 Webb Soc., Double Star Circ. 6, 1994
Ary1998 Ma - Argyle, R.W. ...................
Ary1998 Webb Soc., Double Star Circ. 7, 1998
Ary2000 Ma - Argyle, R.W. ...................
Ary2000 Webb Soc., Double Star Circ. 8, 2000
Ary2001a orb - Argyle, R.W. & Alzner, A. 2001IAUDS.143....1A
Ary2001a Inf. Circ. 143, 1, 2001
Ary2001b Ma - Argyle, R.W. ...................
Ary2001b Webb Soc., Double Star Circ. 9, 2001
Ary2002 Ma - Argyle, R.W. ...................
Ary2002 Webb Soc., Double Star Circ. 10, 2002
Ary2002b orb - Argyle, R.W., Alzner, A. & Horch, E. 2002A&A...384..171A
Ary2002b A&A 384, 171, 2002
Ary2003 Ma j Argyle, R.W. ...................
Ary2003 Webb Soc., Double Star Circ. 11, 2, 2003
Ary2004 Ma j Argyle, R.W. ...................
Ary2004 Webb Soc., Double Star Circ. 12, 1, 2004
Ary2005 Ma j Argyle, R.W. ...................
Ary2005 Webb Soc., Double Star Circ. 13, 1, 2005
Ary2006 Ma j Argyle, R.W. ...................
Ary2006 Webb Soc., Double Star Circ. 14, 2006
Ary2007 Ma j Argyle, R.W. ...................
Ary2007 Webb Soc., Double Star Circ. 15, 2007
Ary2008 Ma j Argyle, R.W. ...................
Ary2008 Webb Soc., Double Star Circ. 16, 2008
Ary2009 Ma j Argyle, R.W. ...................
Ary2009 Webb Soc., Double Star Circ. 17, 2009
Ary2010 orb - Argyle, R.W. & Alzner, A. 2010IAUDS.170....1A
Ary2010 Inf. Circ. 170, 1, 2010
Ary2010b Ma j Argyle, R.W. ...................
Ary2010b Webb Soc., Double Star Circ. 18, 2010
Ary2011 Ma j Argyle, R.W. ...................
Ary2011 Webb Soc., Double Star Circ. 19, 2011
Ary2012 Ma j Argyle, R.W. ...................
Ary2012 Webb Soc., Double Star Circ. 20, 2012
Ary2013 Ma j Argyle, R.W. ...................
Ary2013 Webb Soc., Double Star Circ. 21, 2013
Ary2014 Ma j Argyle, R.W. ...................
Ary2014 Webb Soc., Double Star Circ. 22, 2014
Ary2014b Ma j Argyle, R.W. ...................
Ary2014b Webb Soc., Double Star Circ. 22, 2014
Ary2015 Ma j Argyle, R.W. ...................
Ary2015 Webb Soc., Double Star Circ. 23, 1, 2015
Ary2015b Ma j Argyle, R.W., Alzner, A. & van Leeuwen, F. 2015AN....336..378S
Ary2015b +orb AN 336, 378, 2015
Ary2016 Ma j Argyle, R.W. ...................
Ary2016 Webb Soc., Double Star Circ. 24, 1, 2016
Ary2016b Ma j Argyle, R.W. (measure in Csr2016) ..................
Ary2016b Webb Soc., Double Star Circ. 24, 40, 2016
Ary2017a Ma j Argyle, R.W. ...................
Ary2017a Webb Soc., Double Star Circ. 25, 1, 2017
Ary2017b Ma j Argyle, R.W. ...................
Ary2017b Webb Soc., Double Star Circ. 25, 6, 2017
Ary2018a Ma j Argyle, R.W. ...................
Ary2018a Webb Soc., Double Star Circ. 26, 1, 2018
Ary2019a Ma j Argyle, R.W. ...................
Ary2019a Webb Soc., Double Star Circ. 27, 1, 2019
Ary2020 Ma j Argyle, R.A. .
Ary2020 Webb Soc., Double Star Circ. 28, 1, 2020
Ary2022 Hg j Argyle, R.A. .
Ary2022 Webb Soc., Double Star Circ. 30, 6, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20165+3703 ARY 24 2002 8 307 96.2 6.43 9.60 D 201628.15+370323.0
20165+3703 ARY 24 2012 10 307 96.8 6.43 9.60 D 201628.15+370323.0
20165+3703 ARY 24 2015 11 307 96.3 6.43 9.60 em 201628.15+370323.0

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

 
 
WDS 20165+3703 ARY 24 (HD 192987) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20165+3703 ARY 24 (HD 192987) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 15/10/23 g.locatelli easy 96.34 0.05 306.82 0.03 2.90 1 Rc mag A 6.3 B 9.4
 
 
WDS 20165+3703 (HD 192987) : VIRTUAL EYEPIECE
 
 

20165+3703 ARY 24A mag 6.43 Sp em 20165+3703 ARY 24B sep 84.4 P.A. 313.10 mag 9.6 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 20165+3703 (HD 192987) : ALADIN DSS IMAGE @ 20h 16m 28.15s +37° 03' 23.0"
 
 
 
 
WDS 20165+3703 ARY 24 (HD 192987) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20165+3703 ARY 24 distance=0' 20166+3651 SEI1059 distance=13' 20155+3713 ES 2189 distance=15' 20160+3648 SLE 979 distance=17' 20150+3659 SLE 974 distance=18' 20179+3712 SEI1071 distance=19' 20170+3725 HDS2891Aa,Ab distance=23' 20170+3725 A 1423AB distance=23' 20170+3725 CIA 9Aa1,2 distance=23' 20184+3658 MLB 417 distance=25' 20178+3645 SEI1067 distance=25' 20176+3643 SLE 988 distance=26' 20143+3657 A 1420 distance=27' 20145+3648 ENG 72AB distance=28' 20145+3648 ENG 72AC distance=28' 20145+3648 BUP 207AE distance=28' 20145+3648 SMR 39AF distance=28' 20145+3648 FYM 105AH distance=28' 20168+3731 ARY 25 distance=29' 20145+3648 ENG 72BD distance=29' 20187+3715 SLE 994 distance=29' 20141+3706 A 1419 distance=29' 20176+3729 SLE 987 distance=30' 20168+3633 KRV 10 distance=31' 20140+3710 SEI1029 distance=31' 20150+3729 KPP2316 distance=31' 20187+3720 SLE 995 distance=32' 20151+3637 SLE 975 distance=32' 20138+3710 TOB 181 distance=33' 20145+3640 BLL 48AB distance=34' 20145+3640 RJJ 1Aa,Ab distance=34' 20137+3713 SEI1026 distance=35' 20144+3638 SEI1037 distance=35' 20167+3629 COU2417 distance=35' 20161+3738 SLE 980 distance=35' 20191+3720 TDT2163 distance=35' 20165+3739 BU 442BC distance=36' 20165+3739 BU 442BD distance=36' 20165+3739 ABH 135BE distance=36' 20165+3739 ABH 135BF distance=36' 20165+3739 ABH 135BO distance=36' 20165+3739 BU 442BP distance=36' 20165+3739 BU 442BR distance=36' 20165+3739 BU 442BS distance=36' 20165+3739 BU 442BT distance=36' 20165+3739 BU 442BU distance=36' 20165+3739 BU 442BV distance=36' 20165+3739 BU 442AB distance=36' 20165+3739 SLE 982AG distance=36' 20165+3739 SLE 982AH distance=36' 20165+3739 SLE 982AI distance=36' 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 20165+3703 ARY 24 307 96.3
Show 20166+3651 SEI1059 320 13.0 13
Show 20155+3713 ES 2189 136 3.3 15
Show 20160+3648 SLE 979 34 11.1 17
Show 20150+3659 SLE 974 330 12.5 18
Show 20179+3712 SEI1071 11 27.5 19
Show 20170+3725 HDS2891 Aa,Ab 55 0.9 23
Show 20170+3725 A 1423 AB 128 4.4 23
Show 20170+3725 CIA 9 Aa1,2 305 0.0 23
Show 20184+3658 MLB 417 75 4.0 25
Show 20178+3645 SEI1067 58 16.6 25
Show 20176+3643 SLE 988 115 10.8 26
Show 20143+3657 A 1420 70 0.6 27
Show 20145+3648 ENG 72 AB 155 215.3 28
Show 20145+3648 ENG 72 AC 22 212.3 28
Show 20145+3648 BUP 207 AE 325 35.2 28
Show 20145+3648 SMR 39 AF 33 32.7 28
Show 20145+3648 FYM 105 AH 133 10.0 28
Show 20168+3731 ARY 25 293 147.1 29
Show 20145+3648 ENG 72 BD 120 217.5 29
Show 20187+3715 SLE 994 353 14.5 29
Show 20141+3706 A 1419 35 0.4 29
Show 20176+3729 SLE 987 208 11.1 30
Show 20168+3633 KRV 10 359 2.5 31
Show 20140+3710 SEI1029 232 7.2 31
Show 20150+3729 KPP2316 227 19.3 31
Show 20187+3720 SLE 995 143 8.8 32
Show 20151+3637 SLE 975 152 9.0 32
Show 20138+3710 TOB 181 16 15.0 33
Show 20145+3640 BLL 48 AB 117 113.6 34
Show 20145+3640 RJJ 1 Aa,Ab 132 0.0 34
Show 20137+3713 SEI1026 87 19.5 35
Show 20144+3638 SEI1037 101 32.1 35
Show 20167+3629 COU2417 351 0.8 35
Show 20161+3738 SLE 980 226 14.2 35
Show 20191+3720 TDT2163 289 3.7 35
Show 20165+3739 BU 442 BC 49 16.9 36
Show 20165+3739 BU 442 BD 2 20.1 36
Show 20165+3739 ABH 135 BE 88 50.2 36
Show 20165+3739 ABH 135 BF 139 64.4 36
Show 20165+3739 ABH 135 BO 125 41.5 36
Show 20165+3739 BU 442 BP 269 16.6 36
Show 20165+3739 BU 442 BR 308 34.4 36
Show 20165+3739 BU 442 BS 124 3.7 36
Show 20165+3739 BU 442 BT 162 6.5 36
Show 20165+3739 BU 442 BU 74 26.0 36
Show 20165+3739 BU 442 BV 86 31.3 36
Show 20165+3739 BU 442 AB 103 18.3 36
Show 20165+3739 SLE 982 AG 10 88.5 36
Show 20165+3739 SLE 982 AH 19 111.6 36
Show 20165+3739 SLE 982 AI 43 63.2 36

 
 
WDS 20165+3703 : COMPONENTS
 
 
  A
B pa=313.1°
sep=84.38"
 
 
20165+3703 A
 
 
Componente originario normalizzato AB Name HD 192987 Coord arcsec 2000 201628.15+370323.0 Mag 6.43
Spectral class em PmRA 2.00 PmDE -1.0 SAO 69725
HIP 99929 Tycho2 2684-01193-1 HD 192987 HR 7757
GC 28180 BD BD+36 3978
Tycho2
Tycho2 2684-01193-1 Pflag RAmdeg 304.11730237 DEmdeg 37.05640165
PmRA -0.6 PmDE 1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.38 EpDEm 1991.46
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.3 BTmag 6.335 E BTmag 0.014 VTmag 6.433
E VTmag 0.010 Prox 968 TYC T HIP 99929
CCDM RAdeg 304.11730389 DEdeg 37.05639778 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 3.6 E DEdeg 3.5 Posflg
Corr 0.1
SAO
SAO 69725 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 0.003 Vmag 6.3 SpType B5
Double code Source 70 CatNum 28180 DM BD+36 3978
DMcomp BDsup HD 192987 M HD 0
GC 28180 RA1950rad 5.29970483 DE1950rad 0.64404806 PmRA2000 0.0011
PmDE2000 0.001
Hipparcos
Catalog H HIP 99929 Proxy RAhms 20 16 28.15
DEdms +37 03 23.0 Vmag 6.47 VarFlag R Vmag H
RAdeg 304.117 DEdeg 37.0564 AstroRef Plx 2.86
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 192987 BD BD+36 3978
CD CP Dm number +36 3978 VIred -0.07
SpType B6III R SpType Coord arcsec 2000 201628.15+370323.0
Hipparcos 2
HIP 99929 Sn 5 So 0 Nc 1
RArad 5.3078482557 DErad 0.6467561336 Plx 1.48 PmRA 2.25
PmDE -0.47 E RArad 0.24 E DErad 0.27 E Plx 0.34
E pmRA 0.28 E pmDE 0.29 Hpmag 6.438 E Hpmag 0.0008
SHp 0.007 VA 0 BV -0.097 E BV 0.004
VI -0.08
 
 
20165+3703 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201623.01+370420.7 Mag 9.6 PmRA 1.00
PmDE -3.0 Calc delta mag 3.17 Calc coord yes