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Doubles in session


Current system
20142+3750
SEI 1034
HD 228474


Nearby doubles
6' : 20141+3755
SEI1033

12' : 20144+3801
SLE 971

12' : 20150+3743
SEI1043

14' : 20151+3742
COU2416

20' : 20135+3733
SLE 967

21' : 20157+3800
TDS1054

22' : 20160+3751
TDT2130

22' : 20158+3759
SLE 978

22' : 20149+3809
TDT2119

22' : 20125+3759
TDT2086

23' : 20160+3758
SEI1048

24' : 20127+3735
SLE 963

24' : 20150+3729
KPP2316

24' : 20162+3745
TOB 183

25' : 20140+3726
SLE 969

25' : 20140+3814
SLE 968

26' : 20124+3804
SEI1000

26' : 20161+3738
SLE 980

28' : 20162+3805
SEI1050

30' : 20166+3759
ALI 663

30' : 20165+3739
BU 442AB

31' : 20117+3745
SLE 958AB

31' : 20147+3820
SLE 972

31' : 20122+3810
SEI 998

32' : 20149+3821
SLE 973

32' : 20168+3755
SLE 984



Selections
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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.

20142+3750 SEI 1034 (HD 228474)

 
 
20h 14m 11.65s +37° 49' 57.6" P.A. 59.00 sep 26.1 mag 9.70,11.77 Sp B0
 
 
Coord 2000 20142+3750 Discov num SEI1034 Comp Coord arcsec 2000 20 14 11.65 +37 49 57.6
Date first 1896 Date last 2022 Obs 14
Pa first 61 Pa last 58.9 P.A. Now (θ) 58.9°
Sep first 24.3 Sep last 26.09 Sep. Now (ρ) 26.09"
Mag pri 9.70 Mag sec 11.77 delta mag (ΔM) 2.07 Spectral class B0 (blue-white)
Pri motion ra -006 Sec motion ra +004
Pri motion dec -008 Sec motion dec +003
Notes W
rPM=1.487
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228474 Constellation Cygnus SAO 69663 Tycho2 3151-00472-1
Gaia DR2 2060899551174256256 HD 228474
 
 
WDS 20142+3750 SEI 1034 (HD 228474) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
20142+3750 SEI1034 1999 7 59 25.7 9.70 11.74 B0 D 201411.65+374957.6
20142+3750 SEI1034 2002 8 59 25.8 9.70 11.74 B0 D 201411.65+374957.6
20142+3750 SEI1034 2010 9 59 26.9 9.70 11.77 B0 201411.65+374957.6
20142+3750 SEI1034 2015 10 59 25.9 9.70 11.77 B0 201411.65+374957.6
20142+3750 SEI1034 2022 14 59 26.1 9.70 11.77 B0 W 201411.65+374957.6

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

 
 
WDS 20142+3750 SEI 1034 (HD 228474) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20142+3750 SEI 1034 (HD 228474) : MEASURES
 
 
No records found.

 
 
WDS 20142+3750 (HD 228474) : VIRTUAL EYEPIECE
 
 

20142+3750 SEI1034A mag 9.7 Sp B0 20142+3750 SEI1034B sep 22.2 P.A. 52.60 mag 11.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20142+3750 (HD 228474) : ALADIN DSS IMAGE @ 20h 14m 11.65s +37° 49' 57.6"
 
 
 
 
WDS 20142+3750 SEI 1034 (HD 228474) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20142+3750 SEI1034 distance=0' 20141+3755 SEI1033 distance=6' 20144+3801 SLE 971 distance=12' 20150+3743 SEI1043 distance=12' 20151+3742 COU2416 distance=14' 20135+3733 SLE 967 distance=20' 20157+3800 TDS1054 distance=21' 20160+3751 TDT2130 distance=22' 20158+3759 SLE 978 distance=22' 20149+3809 TDT2119 distance=22' 20125+3759 TDT2086 distance=22' 20160+3758 SEI1048 distance=23' 20127+3735 SLE 963 distance=24' 20150+3729 KPP2316 distance=24' 20162+3745 TOB 183 distance=24' 20140+3726 SLE 969 distance=25' 20140+3814 SLE 968 distance=25' 20124+3804 SEI1000 distance=26' 20161+3738 SLE 980 distance=26' 20162+3805 SEI1050 distance=28' 20166+3759 ALI 663 distance=30' 20165+3739 BU 442AB distance=30' 20165+3739 SLE 982AG distance=30' 20165+3739 SLE 982AH distance=30' 20165+3739 SLE 982AI distance=30' 20165+3739 SLE 982AJ distance=30' 20165+3739 SLE 982AK distance=30' 20165+3739 SLE 982AL distance=30' 20165+3739 SLE 982AM distance=30' 20165+3739 SLE 982AN distance=30' 20165+3739 BU 442AQ distance=30' 20165+3739 SLV 8AC distance=30' 20165+3739 BU 442AP distance=30' 20165+3739 BU 442AR distance=30' 20165+3739 ABH 135AD distance=30' 20165+3739 SLE 982AO distance=30' 20165+3739 BU 442BC distance=30' 20165+3739 BU 442BD distance=30' 20165+3739 ABH 135BE distance=30' 20165+3739 ABH 135BF distance=30' 20165+3739 ABH 135BO distance=30' 20165+3739 BU 442BP distance=30' 20165+3739 BU 442BR distance=30' 20165+3739 BU 442BS distance=30' 20165+3739 BU 442BT distance=30' 20165+3739 BU 442BU distance=30' 20165+3739 BU 442BV distance=30' 20165+3739 BU 442CD distance=31' 20165+3739 BU 442CU distance=31' 20165+3739 BU 442CV distance=31' 20165+3739 BU 442UV distance=31' 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 20142+3750 SEI1034 59 26.1
Show 20141+3755 SEI1033 342 20.0 6
Show 20144+3801 SLE 971 228 18.9 12
Show 20150+3743 SEI1043 341 21.1 12
Show 20151+3742 COU2416 128 0.3 14
Show 20135+3733 SLE 967 118 13.7 20
Show 20157+3800 TDS1054 4 0.9 21
Show 20160+3751 TDT2130 236 2.0 22
Show 20158+3759 SLE 978 198 11.8 22
Show 20149+3809 TDT2119 95 0.6 22
Show 20125+3759 TDT2086 104 2.2 22
Show 20160+3758 SEI1048 121 19.6 23
Show 20127+3735 SLE 963 73 5.4 24
Show 20150+3729 KPP2316 227 19.3 24
Show 20162+3745 TOB 183 256 14.7 24
Show 20140+3726 SLE 969 245 9.1 25
Show 20140+3814 SLE 968 155 10.8 25
Show 20124+3804 SEI1000 145 19.1 26
Show 20161+3738 SLE 980 226 14.2 26
Show 20162+3805 SEI1050 313 3.9 28
Show 20166+3759 ALI 663 58 12.0 30
Show 20165+3739 BU 442 AB 103 18.3 30
Show 20165+3739 SLE 982 AG 10 88.5 30
Show 20165+3739 SLE 982 AH 19 111.6 30
Show 20165+3739 SLE 982 AI 43 63.2 30
Show 20165+3739 SLE 982 AJ 34 96.5 30
Show 20165+3739 SLE 982 AK 34 114.9 30
Show 20165+3739 SLE 982 AL 27 177.3 30
Show 20165+3739 SLE 982 AM 65 88.9 30
Show 20165+3739 SLE 982 AN 76 155.9 30
Show 20165+3739 BU 442 AQ 156 8.7 30
Show 20165+3739 SLV 8 AC 77 31.4 30
Show 20165+3739 BU 442 AP 155 4.7 30
Show 20165+3739 BU 442 AR 332 19.2 30
Show 20165+3739 ABH 135 AD 49 24.4 30
Show 20165+3739 SLE 982 AO 118 58.7 30
Show 20165+3739 BU 442 BC 49 16.9 30
Show 20165+3739 BU 442 BD 2 20.1 30
Show 20165+3739 ABH 135 BE 88 50.2 30
Show 20165+3739 ABH 135 BF 139 64.4 30
Show 20165+3739 ABH 135 BO 125 41.5 30
Show 20165+3739 BU 442 BP 269 16.6 30
Show 20165+3739 BU 442 BR 308 34.4 30
Show 20165+3739 BU 442 BS 124 3.7 30
Show 20165+3739 BU 442 BT 162 6.5 30
Show 20165+3739 BU 442 BU 74 26.0 30
Show 20165+3739 BU 442 BV 86 31.3 30
Show 20165+3739 BU 442 CD 306 15.1 31
Show 20165+3739 BU 442 CU 109 12.7 31
Show 20165+3739 BU 442 CV 116 20.4 31
Show 20165+3739 BU 442 UV 127 8.0 31

 
 
WDS 20142+3750 : COMPONENTS
 
 
  A
B pa=52.6°
sep=22.20"
 
 
20142+3750 A
 
 
Componente originario normalizzato AB Name HD 228474 Coord arcsec 2000 201411.65+374957.6 Mag 9.7
Spectral class B0 (blue-white) PmRA -6.00 PmDE -8.0 SAO 69663
Tycho2 3151-00472-1 HD 228474 DM BD+37 3838
Tycho2
Tycho2 3151-00472-1 Pflag RAmdeg 303.54856068 DEmdeg 37.83267838
PmRA -6.8 PmDE -7.2 E RAmdeg 14 E DEmdeg 12
E pmRA 1.2 E pmDE 1.1 EpRAm 1988.88 EpDEm 1989.51
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.068 E BTmag 0.025 VTmag 9.702
E VTmag 0.023 Prox 256 TYC T HIP
CCDM RAdeg 303.54858222 DEdeg 37.83269472 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 14.9 E DEdeg 12.9 Posflg
Corr 0.0
SAO
SAO 69663 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.009 Vmag 9.1 SpType F5
Double code Source 5 CatNum 1930 DM BD+37 3838
DMcomp BDsup HD 228474 M HD 0
GC RA1950rad 5.2898834 DE1950rad 0.65763864 PmRA2000 -0.0015
PmDE2000 -0.011
CCDM
Ccdm 20142+3750 RComp Comp A Note1
Note2 Discov num DRAs -0.27 DDEs -2.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp B0 PmNote *
PmRA 5 PmDE -14 Dm number +37 3838 Cat1 BD
Name2 +37 1930 Cat2 AGK2/3 HD 228474 M HD
ADS BDS M ADS BDS N IDS IDS 20105N3732A
HIC
 
 
20142+3750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201413.14+375011.1 Mag 11.77 PmRA 4.00
PmDE 3.0 Tycho2 3151-01396-1 Calc delta mag 2.07 Calc coord yes
Tycho2
Tycho2 3151-01396-1 Pflag RAmdeg 303.55634975 DEmdeg 37.83632134
PmRA 4.1 PmDE 0.9 E RAmdeg 63 E DEmdeg 55
E pmRA 1.9 E pmDE 1.8 EpRAm 1974.46 EpDEm 1977.38
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 11.968 E BTmag 0.103 VTmag 11.744
E VTmag 0.139 Prox 256 TYC T HIP
CCDM RAdeg 303.55634306 DEdeg 37.83631722 EpRA 1990 1.55
EpDE 1990 1.66 E RAdeg 71.5 E DEdeg 60.5 Posflg
Corr 0.0
CCDM
Ccdm 20142+3750 RComp Comp B Note1
Note2 Discov num SEI1034 DRAs DDEs
R dRAs Year 1896 Theta 061 Rho 24.5
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20105N3732B
HIC