20072+3616 BKO 89 CD

 
 
20h 07m 11.56s +36° 16' 35.2" P.A. 192.00 sep 9.7 mag 13.20,13.70
 
 
Coord 2000 20072+3616 Discov num BKO  89 Comp CD Coord arcsec 2000 20 07 11.56 +36 16 35.2
Date first 1998 Date last 2015 Obs 8
Pa first 192 Pa last 191.7 P.A. Now (θ) 191.7°
Sep first 9.6 Sep last 9.664 Sep. Now (ρ) 9.664"
Mag pri 13.20 Mag sec 13.70 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +002 Sec motion ra -007
Pri motion dec -002 Sec motion dec -002
Notes W
rPM=1.236
This double is not physical.
 
 
20072+3616 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 07 12 +36 16 07 SEI 891 AB 2015 11 171 18.7 11.15 12.53 1.38
Show 20 07 12 +36 16 07 BKO 89 AC 2015 8 349 29.1 11.15 12.46 1.31
Show 20 07 12 +36 16 07 BKO 89 AE 2015 14 282 120.8 11.15 11.00 0.15
Show 20 07 12 +36 16 35 BKO 89 CD 2015 8 192 9.7 13.20 13.70 0.50 <===
Show 20 07 02 +36 16 32 BKO 89 EF 2015 8 19 7.6 11.00 14.00 3.00
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059218427934947200
 
 
WDS 20072+3616 BKO 89 CD : 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
20072+3616 BKO 89 CD 2002 2 192 9.6 12.30 13.70 D 200711.56+361635.2
20072+3616 BKO 89 CD 2010 4 193 9.6 13.20 13.70 200711.56+361635.2
20072+3616 BKO 89 CD 2015 4 192 9.7 13.20 13.70 200711.56+361635.2

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

 
 
WDS 20072+3616 BKO 89 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20072+3616 BKO 89 CD : MEASURES
 
 
No records found.

 
 
WDS 20072+3616 : VIRTUAL EYEPIECE
 
 

20072+3616 SEI 891A mag 11.15 20072+3616 SEI 891B sep 18.6 P.A. 173.00 mag 12.53 20072+3616 BKO  89C sep 28.6 P.A. 348.50 mag 13.2 20072+3616 BKO  89D sep 19.9 P.A. 338.60 mag 13.7 20072+3616 BKO  89E sep 121.1 P.A. 282.00 mag 11 Sp G2:V: 20072+3616 BKO  89F sep 120.9 P.A. 285.50 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 20072+3616 : ALADIN DSS IMAGE @ 20h 07m 11.56s +36° 16' 35.2"
 
 
 
 
WDS 20072+3616 BKO 89 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20072+3616  BKO  89CD distance=0' 20072+3616  SEI 891AB distance=1' 20072+3616  BKO  89AC distance=1' 20072+3616  BKO  89AE distance=1' 20072+3616  BKO  89EF distance=2' 20075+3618  TOB 167 distance=5' 20075+3619  SEI 897 distance=6' 20068+3611  SEI 884AB distance=8' 20068+3611  BKO  87AC distance=8' 20068+3611  BKO  87CD distance=8' 20078+3617  SEI 903 distance=9' 20065+3609  SEI 880AB distance=11' 20065+3609  BKO  85AC distance=11' 20065+3609  BKO  85BD distance=11' 20067+3607  SEI 883AB distance=12' 20067+3607  BKO  86AC distance=12' 20076+3627  SEI 899BC distance=12' 20076+3627  SEI 898AB distance=12' 20068+3628  KPP 804 distance=13' 20078+3603  SEI 904 distance=16' 20079+3605  SEI 908 distance=16' 20085+3619  SEI 911 distance=17' 20060+3606  SEI 864 distance=18' 20086+3623  TOB 170 distance=19' 20086+3610  SEI 914 distance=19' 20058+3605  SEI 853 distance=21' 20064+3558  BUP 204AB distance=21' 20064+3558  BUP 204AC distance=21' 20064+3558  OPI  21AD distance=21' 20070+3554  SEI 887AB distance=23' 20070+3554  SEI 888AC distance=23' 20074+3553  BKO  92BC distance=23' 20075+3553  SEI 896 distance=24' 20074+3553  SEI 894AB distance=24' 20073+3553  BKO  91DE distance=24' 20073+3553  SEI 892AB distance=24' 20073+3553  BKO  91AC distance=24' 20073+3553  BKO  91AD distance=24' 20090+3626  SEI 920 distance=25' 20081+3554  TDS1043 distance=26' 20058+3556  ES   86AB distance=26' 20058+3556  ES   86AD distance=26' 20058+3556  ES   86AE distance=26' 20058+3556  ABH 129AF distance=26' 20058+3556  ABH 129AG distance=26' 20058+3556  ABH 129AH distance=26' 20058+3556  ABH 129AI distance=26' 20058+3556  ABH 129AJ distance=26' 20058+3556  ABH 129AK distance=26' 20058+3556  ES   86BC distance=26' 20063+3642  SEI 875 distance=29' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20072+3616 BKO 89 CD 192 9.7
Show 20072+3616 SEI 891 AB 171 18.7 1
Show 20072+3616 BKO 89 AC 349 29.1 1
Show 20072+3616 BKO 89 AE 282 120.8 1
Show 20072+3616 BKO 89 EF 19 7.6 2
Show 20075+3618 TOB 167 133 12.8 5
Show 20075+3619 SEI 897 287 18.2 6
Show 20068+3611 SEI 884 AB 351 24.3 8
Show 20068+3611 BKO 87 AC 226 41.5 8
Show 20068+3611 BKO 87 CD 298 10.3 8
Show 20078+3617 SEI 903 187 12.0 9
Show 20065+3609 SEI 880 AB 298 20.0 11
Show 20065+3609 BKO 85 AC 255 9.4 11
Show 20065+3609 BKO 85 BD 271 28.8 11
Show 20067+3607 SEI 883 AB 137 26.1 12
Show 20067+3607 BKO 86 AC 97 14.9 12
Show 20076+3627 SEI 899 BC 111 23.1 12
Show 20076+3627 SEI 898 AB 165 29.1 12
Show 20068+3628 KPP 804 42 6.9 13
Show 20078+3603 SEI 904 269 14.1 16
Show 20079+3605 SEI 908 14 3.5 16
Show 20085+3619 SEI 911 357 28.8 17
Show 20060+3606 SEI 864 61 10.0 18
Show 20086+3623 TOB 170 3 11.6 19
Show 20086+3610 SEI 914 36 10.8 19
Show 20058+3605 SEI 853 55 7.5 21
Show 20064+3558 BUP 204 AB 36 64.9 21
Show 20064+3558 BUP 204 AC 77 42.7 21
Show 20064+3558 OPI 21 AD 130 35.0 21
Show 20070+3554 SEI 887 AB 200 22.8 23
Show 20070+3554 SEI 888 AC 53 21.6 23
Show 20074+3553 BKO 92 BC 45 14.4 23
Show 20075+3553 SEI 896 130 11.4 24
Show 20074+3553 SEI 894 AB 344 29.1 24
Show 20073+3553 BKO 91 DE 100 6.8 24
Show 20073+3553 SEI 892 AB 335 15.5 24
Show 20073+3553 BKO 91 AC 290 12.4 24
Show 20073+3553 BKO 91 AD 298 51.6 24
Show 20090+3626 SEI 920 51 15.0 25
Show 20081+3554 TDS1043 235 0.9 26
Show 20058+3556 ES 86 AB 299 14.5 26
Show 20058+3556 ES 86 AD 60 13.1 26
Show 20058+3556 ES 86 AE 327 18.5 26
Show 20058+3556 ABH 129 AF 93 89.4 26
Show 20058+3556 ABH 129 AG 167 67.7 26
Show 20058+3556 ABH 129 AH 229 40.6 26
Show 20058+3556 ABH 129 AI 99 34.6 26
Show 20058+3556 ABH 129 AJ 117 68.5 26
Show 20058+3556 ABH 129 AK 70 86.2 26
Show 20058+3556 ES 86 BC 168 9.3 26
Show 20063+3642 SEI 875 116 17.1 29

 
 
WDS 20072+3616 : COMPONENTS
 
 
  A B C D E
B pa=173.0°
sep=18.58"
 
C pa=348.5°
sep=28.57"
pa=350.3°
sep=47.12"
 
D pa=338.6°
sep=19.91"
pa=345.6°
sep=38.18"
pa=189.5°
sep=9.59"
 
E pa=282.0°
sep=121.14"
pa=289.8°
sep=128.38"
pa=268.5°
sep=112.86"
pa=273.4°
sep=111.44"
 
F pa=285.5°
sep=120.89"
pa=293.1°
sep=129.13"
pa=272.2°
sep=110.89"
pa=277.2°
sep=110.09"
pa=15.7°
sep=7.44"
 
 
20072+3616 A
 
 
Coord arcsec 2000 200712.03+361607.2 Mag 11.15 PmRA -2.00 PmDE -10.0
Tycho2 2683-02290-1
Tycho2
Tycho2 2683-02290-1 Pflag RAmdeg 301.80011496 DEmdeg 36.26865657
PmRA 0.1 PmDE -7.3 E RAmdeg 106 E DEmdeg 98
E pmRA 2.7 E pmDE 2.4 EpRAm 1951.05 EpDEm 1953.45
Num 6 Q RAmdeg 0.6 Q DEmdeg 1.9 Q pmRA 0.6
Q pmDE 2.0 BTmag 12.383 E BTmag 0.201 VTmag 11.149
E VTmag 0.092 Prox 999 TYC HIP
CCDM RAdeg 301.80012000 DEdeg 36.26869917 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 157.6 E DEdeg 140.3 Posflg
Corr 0.2
CCDM
Ccdm 20072+3616 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs 6.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20035N3559A
HIC
 
 
20072+3616 B
 
 
Coord arcsec 2000 200712.22+361548.8 Mag 12.53 PmRA 3.00 PmDE 0.0
Calc delta mag 1.38 Calc coord yes
CCDM
Ccdm 20072+3616 RComp Comp B Note1
Note2 Discov num SEI 891 DRAs 0.26 DDEs -11.9
R dRAs 65 Year 1896 Theta 173 Rho 20.0
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20035N3559B
HIC
 
 
20072+3616 C
 
 
Coord arcsec 2000 200711.56+361635.2 Coord calc 200711.56+361635.2 Mag 13.2 PmRA 2.00
PmDE -2.0 Calc delta mag 2.05
 
 
20072+3616 D
 
 
Coord arcsec 2000 200711.43+361625.7 Mag 13.7 PmRA -7.00 PmDE -2.0
Calc delta mag 2.55 Calc coord yes
 
 
20072+3616 E
 
 
Coord arcsec 2000 200702.23+361632.3 Coord calc 200702.23+361632.3 Mag 11 Spectral class G2:V: (yellow)
PmRA 6.00 PmDE 0.0 Tycho2 2683-01424-1 Calc delta mag 0.15
Tycho2
Tycho2 2683-01424-1 Pflag RAmdeg 301.75934536 DEmdeg 36.27564637
PmRA 5.4 PmDE 0.6 E RAmdeg 33 E DEmdeg 35
E pmRA 1.7 E pmDE 1.7 EpRAm 1982.48 EpDEm 1982.85
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 11.620 E BTmag 0.075 VTmag 11.004
E VTmag 0.074 Prox 999 TYC HIP
CCDM RAdeg 301.75933889 DEdeg 36.27564667 EpRA 1990 1.55
EpDE 1990 1.68 E RAdeg 53.0 E DEdeg 47.3 Posflg
Corr 0.2
 
 
20072+3616 F
 
 
Coord arcsec 2000 200702.40+361639.5 Mag 14 PmRA -27.00 PmDE -4.0
Calc delta mag 2.85 Calc coord yes