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Doubles in session


Current system
20165+3739
BU 442 AP


Nearby doubles
5' : 20161+3738
SLE 980

7' : 20169+3743
SLE 985

7' : 20171+3738
SLE 986AB

8' : 20162+3745
TOB 183

9' : 20168+3731
ARY 25

14' : 20160+3751
TDT2130

15' : 20170+3725
A 1423AB

15' : 20177+3740
SLE 989

17' : 20176+3729
SLE 987

18' : 20151+3742
COU2416

18' : 20168+3755
SLE 984

19' : 20150+3743
SEI1043

20' : 20166+3759
ALI 663

20' : 20150+3729
KPP2316

21' : 20160+3758
SEI1048

23' : 20158+3759
SLE 978

24' : 20157+3800
TDS1054

24' : 20185+3735
TDT2155

26' : 20162+3805
SEI1050

28' : 20155+3713
ES 2189

28' : 20178+3802
RBR 25

30' : 20189+3730
TDT2160

30' : 20142+3750
SEI1034

31' : 20176+3806
ES 2502

32' : 20179+3712
SEI1071

32' : 20183+3802
SLE 993



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Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20165+3739 BU 442 AP : NOTES
 
 
discov_num notes refcode
BU 442 R is BD+37@3859.
SLE 982 AL: Soulie (2006) measure corrected for an apparent 30" error in Sle2006b
declination of L component.
AQ: Additional notes may be found in Doolittle (1901). Doo1901
Confusion is component designations: BO was initially listed as BD,
BD as BW, and CD as CW.
BU 442 Confusion is component designations: BO was initially listed as BD,
BD as BW, and CD as CW.
AB: SEI1055. Nsn2017d
SLE 982 AL: Soulie (2006) measure corrected for an apparent 30" error in Sle2006b
declination of L component.
BU 442 AP: SEI1052. Nsn2017d
AQ: Additional notes may be found in Doolittle (1901). Doo1901
AR: SEI1053. Nsn2017d
BC: SEI1054. Nsn2017d
BD: SEI1057. Nsn2017d
BT: SEI1058. Nsn2017d
BU: SEI1056. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Doo1901 Ma j Doolittle, E. 1901PFAO....1c...1D
Doo1901 Pub. Univ. Penn. 1, Pt. 3, 1901
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20165+3739 BU 442 AP 1998 14 155 4.2 9.72 10.80 B1 N D 201629.84+373835.4
20165+3739 BU 442 AP 2008 15 156 4.2 9.72 10.80 B1 N D 201629.84+373835.4
20165+3739 BU 442 AP 2016 19 156 4.1 9.72 10.80 B0III N 201629.84+373835.4
20165+3739 BU 442 AP 2022 20 155 4.7 9.72 10.80 B0III N 201629.84+373835.4

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