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Doubles in session


Current system
20065+3609
SEI 880 AB
HD 227693


Nearby doubles
3' : 20067+3607
SEI 883AB

4' : 20068+3611
SEI 884AB

8' : 20060+3606
SEI 864

11' : 20058+3605
SEI 853

11' : 20072+3616
SEI 891AB

11' : 20064+3558
BUP 204AB

15' : 20058+3556
ES 86AB

15' : 20075+3618
TOB 167

16' : 20070+3554
SEI 887AB

17' : 20075+3619
SEI 897

17' : 20078+3603
SEI 904

18' : 20058+3554
SEI 849

18' : 20079+3605
SEI 908

18' : 20078+3617
SEI 903

19' : 20074+3553
SEI 894AB

19' : 20073+3553
SEI 892AB

19' : 20062+3551
SEI 869

19' : 20059+3552
SEI 856

19' : 20075+3553
SEI 896

20' : 20068+3628
KPP 804

23' : 20076+3627
SEI 898AB

23' : 20060+3547
BU 440AB

24' : 20069+3546
SEI 885

24' : 20081+3554
TDS1043

24' : 20054+3549
SEI 846

24' : 20060+3546
ES 25AB



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.

20065+3609 SEI 880 AB (HD 227693)

 
 
20h 06m 33.89s +36° 08' 55.0" P.A. 298.00 sep 20.0 mag 9.30,11.50 Sp G5IV
 
 
Coord 2000 20065+3609 Discov num SEI 880 Comp AB Coord arcsec 2000 20 06 33.89 +36 08 55.0
Date first 1896 Date last 2015 Obs 12
Pa first 299 Pa last 297.7 P.A. Now (θ) 297.7°
Sep first 20.4 Sep last 20.007 Sep. Now (ρ) 20.007"
Mag pri 9.30 Mag sec 11.50 delta mag (ΔM) 2.2 Spectral class G5IV (yellow)
Pri motion ra +002 Sec motion ra -002
Pri motion dec -001 Sec motion dec -006
Notes
rPM=1.012
This double is not physical.
 
 
20065+3609 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 227693 20 06 34 +36 08 55 SEI 880 AB 2015 12 298 20.0 9.30 11.50 2.20 <===
Show 20 06 34 +36 08 55 BKO 85 AC 2015 8 255 9.4 9.30 12.80 3.50
Show 20 06 32 +36 09 04 BKO 85 BD 2015 9 271 28.8 11.50 12.40 0.90
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227693 Constellation Cygnus Tycho2 2683-02360-1 Gaia DR2 2059123049632607488
HD 227693
 
 
WDS 20065+3609 SEI 880 AB (HD 227693) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065+3609 SEI 880 AB 2002 6 298 20.0 9.33 11.10 G5IV D 200633.89+360855.0
20065+3609 SEI 880 AB 2015 8 298 20.0 9.30 11.50 G5IV 200633.89+360855.0

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

 
 
WDS 20065+3609 SEI 880 AB (HD 227693) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20065+3609 SEI 880 AB (HD 227693) : MEASURES
 
 
No records found.

 
 
WDS 20065+3609 (HD 227693) : VIRTUAL EYEPIECE
 
 

20065+3609 SEI 880A mag 9.3 Sp G5IV 20065+3609 BKO 85B sep 20.0 P.A. 298.40 mag 11.5 20065+3609 BKO 85C sep 7.7 P.A. 251.60 mag 12.8 20065+3609 BKO 85D sep 42.0 P.A. 283.70 mag 12.4 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 20065+3609 (HD 227693) : ALADIN DSS IMAGE @ 20h 06m 33.89s +36° 08' 55.0"
 
 
 
 
WDS 20065+3609 SEI 880 AB (HD 227693) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20065+3609 SEI 880AB distance=0' 20065+3609 BKO 85BD distance=1' 20067+3607 SEI 883AB distance=3' 20067+3607 BKO 86AC distance=3' 20068+3611 BKO 87CD distance=3' 20068+3611 SEI 884AB distance=4' 20068+3611 BKO 87AC distance=4' 20060+3606 SEI 864 distance=8' 20072+3616 BKO 89EF distance=10' 20058+3605 SEI 853 distance=11' 20072+3616 SEI 891AB distance=11' 20072+3616 BKO 89AC distance=11' 20072+3616 BKO 89AE distance=11' 20072+3616 BKO 89CD distance=11' 20064+3558 BUP 204AB distance=11' 20064+3558 BUP 204AC distance=11' 20064+3558 OPI 21AD distance=11' 20058+3556 ES 86AB distance=15' 20058+3556 ES 86AD distance=15' 20058+3556 ES 86AE distance=15' 20058+3556 ABH 129AF distance=15' 20058+3556 ABH 129AG distance=15' 20058+3556 ABH 129AH distance=15' 20058+3556 ABH 129AI distance=15' 20058+3556 ABH 129AJ distance=15' 20058+3556 ABH 129AK distance=15' 20058+3556 ES 86BC distance=15' 20075+3618 TOB 167 distance=15' 20070+3554 SEI 887AB distance=16' 20070+3554 SEI 888AC distance=16' 20075+3619 SEI 897 distance=17' 20078+3603 SEI 904 distance=17' 20073+3553 BKO 91DE distance=18' 20074+3553 BKO 92BC distance=18' 20058+3554 SEI 849 distance=18' 20079+3605 SEI 908 distance=18' 20078+3617 SEI 903 distance=18' 20074+3553 SEI 894AB distance=19' 20073+3553 SEI 892AB distance=19' 20073+3553 BKO 91AC distance=19' 20073+3553 BKO 91AD distance=19' 20062+3551 SEI 869 distance=19' 20059+3552 SEI 856 distance=19' 20075+3553 SEI 896 distance=19' 20068+3628 KPP 804 distance=20' 20076+3627 SEI 899BC distance=23' 20060+3547 BU 429FG distance=23' 20060+3547 DOO 78FH distance=23' 20076+3627 SEI 898AB distance=23' 20060+3547 BU 440AB distance=23' 20060+3547 BU 429AC distance=23' 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 20065+3609 SEI 880 AB 298 20.0
Show 20065+3609 BKO 85 AC 255 9.4
Show 20065+3609 BKO 85 BD 271 28.8 1
Show 20067+3607 SEI 883 AB 137 26.1 3
Show 20067+3607 BKO 86 AC 97 14.9 3
Show 20068+3611 BKO 87 CD 298 10.3 3
Show 20068+3611 SEI 884 AB 351 24.3 4
Show 20068+3611 BKO 87 AC 226 41.5 4
Show 20060+3606 SEI 864 61 10.0 8
Show 20072+3616 BKO 89 EF 19 7.6 10
Show 20058+3605 SEI 853 55 7.5 11
Show 20072+3616 SEI 891 AB 171 18.7 11
Show 20072+3616 BKO 89 AC 349 29.1 11
Show 20072+3616 BKO 89 AE 282 120.8 11
Show 20072+3616 BKO 89 CD 192 9.7 11
Show 20064+3558 BUP 204 AB 36 64.9 11
Show 20064+3558 BUP 204 AC 77 42.7 11
Show 20064+3558 OPI 21 AD 130 35.0 11
Show 20058+3556 ES 86 AB 299 14.5 15
Show 20058+3556 ES 86 AD 60 13.1 15
Show 20058+3556 ES 86 AE 327 18.5 15
Show 20058+3556 ABH 129 AF 93 89.4 15
Show 20058+3556 ABH 129 AG 167 67.7 15
Show 20058+3556 ABH 129 AH 229 40.6 15
Show 20058+3556 ABH 129 AI 99 34.6 15
Show 20058+3556 ABH 129 AJ 117 68.5 15
Show 20058+3556 ABH 129 AK 70 86.2 15
Show 20058+3556 ES 86 BC 168 9.3 15
Show 20075+3618 TOB 167 133 12.8 15
Show 20070+3554 SEI 887 AB 200 22.8 16
Show 20070+3554 SEI 888 AC 53 21.6 16
Show 20075+3619 SEI 897 287 18.2 17
Show 20078+3603 SEI 904 269 14.1 17
Show 20073+3553 BKO 91 DE 100 6.8 18
Show 20074+3553 BKO 92 BC 45 14.4 18
Show 20058+3554 SEI 849 275 24.0 18
Show 20079+3605 SEI 908 14 3.5 18
Show 20078+3617 SEI 903 187 12.0 18
Show 20074+3553 SEI 894 AB 344 29.1 19
Show 20073+3553 SEI 892 AB 335 15.5 19
Show 20073+3553 BKO 91 AC 290 12.4 19
Show 20073+3553 BKO 91 AD 298 51.6 19
Show 20062+3551 SEI 869 50 5.0 19
Show 20059+3552 SEI 856 300 22.4 19
Show 20075+3553 SEI 896 130 11.4 19
Show 20068+3628 KPP 804 42 6.9 20
Show 20076+3627 SEI 899 BC 111 23.1 23
Show 20060+3547 BU 429 FG 110 10.2 23
Show 20060+3547 DOO 78 FH 153 17.5 23
Show 20076+3627 SEI 898 AB 165 29.1 23
Show 20060+3547 BU 440 AB 63 6.9 23

 
 
WDS 20065+3609 : COMPONENTS
 
 
  A B C
B pa=298.4°
sep=19.97"
 
C pa=251.6°
sep=7.74"
pa=139.4°
sep=15.71"
 
D pa=283.7°
sep=41.97"
pa=271.1°
sep=23.22"
pa=290.3°
sep=35.65"
 
 
20065+3609 A
 
 
Name HD 227693 Coord arcsec 2000 200633.89+360855.0 Mag 9.3 Spectral class G5IV (yellow)
PmRA 2.00 PmDE -1.0 Tycho2 2683-02360-1 HD 227693
DM BD+35 3965
Tycho2
Tycho2 2683-02360-1 Pflag RAmdeg 301.64122753 DEmdeg 36.14863048
PmRA 0.5 PmDE -1.0 E RAmdeg 16 E DEmdeg 14
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.84 EpDEm 1989.74
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.3 BTmag 10.410 E BTmag 0.034 VTmag 9.331
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 301.64122917 DEdeg 36.14863389 EpRA 1990 1.54
EpDE 1990 1.68 E RAdeg 15.9 E DEdeg 15.0 Posflg
Corr 0.2
 
 
20065+3609 B
 
 
Coord arcsec 2000 200632.44+360904.5 Coord calc 200632.44+360904.5 Mag 11.5 PmRA -2.00
PmDE -6.0 Calc delta mag 2.2
 
 
20065+3609 C
 
 
Coord arcsec 2000 200633.28+360852.6 Mag 12.8 PmRA -6.00 PmDE -4.0
Calc delta mag 3.5 Calc coord yes
 
 
20065+3609 D
 
 
Coord arcsec 2000 200630.52+360905.0 Mag 12.4 PmRA -6.00 PmDE -4.0
Calc delta mag 3.1 Calc coord yes