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Doubles in session


Current system
20119+3612
BKO 101 AC


Nearby doubles
4' : 20120+3614
TOB 176

8' : 20126+3614
SEI1003

10' : 20121+3603
SEI 990

10' : 20115+3604
SEI 972

10' : 20122+3603
SEI 994

10' : 20126+3618
SEI1004AB

10' : 20122+3621
SEI 996AB

10' : 20116+3621
SEI 976

12' : 20117+3600
SEI 978

12' : 20111+3619
RAO 428

13' : 20122+3600
SEI 991

13' : 20109+3612
SEI 959

17' : 20132+3611
NSN 731

17' : 20111+3626
ALI 414

18' : 20105+3614
SEI 947

18' : 20131+3602
SEI1014

18' : 20110+3559
SEI 961

19' : 20115+3630
SEI 971AB

20' : 20135+3607
SEI1019

21' : 20125+3552
SEI1001

21' : 20119+3551
SEI 983AB

22' : 20101+3617
SEI 939AB

22' : 20119+3550
SEI 985AB

22' : 20114+3552
HJ 1490

22' : 20113+3551
BKO 100

23' : 20130+3629
ES 2188



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.
 
 
WDS 20119+3612 BKO 101 AC : NOTES
 
 
discov_num notes refcode
BLL 46 A is the irregular variable V1042 Cyg.
 
 
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
Bll1872 orb - Ball, R.S. .
Bll1872 Proc. Royal Irish Acad., June 1872
Bll1884 Ma j Ball, R.S. 1884DunOP...5....1B
Bll1884 Pub. Dunsink Obs. 5, 1, 1884
Bll1913A Ma - Ball, R.S. 1913QB811.B8.......
Bll1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Bll1932A - Ball, R.S. 1932QB821.A43......
Bll1932A 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
20119+3612 BKO 101 AC 2002 6 241 41.2 8.12 12.00 WC D 201153.53+361150.6
20119+3612 BKO 101 AC 2015 8 242 41.1 8.12 12.04 WC N 201153.53+361150.6

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