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Current system
20367+3906
AG 259
HD 196542


Nearby doubles
9' : 20374+3907
TDT2431

13' : 20357+3908
COU2289

13' : 20357+3901
SEI1185

13' : 20363+3854
MLB 953

14' : 20379+3909
SEI1198

17' : 20361+3852
SEI1189

21' : 20351+3914
MLB 777

26' : 20348+3852
GRV 357

28' : 20349+3849
SEI1176

30' : 20371+3837
SEI1193

31' : 20392+3910
MLB 954AB

31' : 20344+3852
SEI1172

34' : 20349+3840
SEI1177

35' : 20396+3908
SEI1210

37' : 20387+3838
STF2708AB

37' : 20341+3847
KPP4206

37' : 20382+3938
MLB 778

38' : 20335+3913
SEI1168

39' : 20335+3858
SEI1166

39' : 20336+3854
KPP4205

42' : 20332+3911
CNT 6

42' : 20366+3825
HJ 1548

42' : 20332+3910
SEI1165

44' : 20330+3903
SEI1163

44' : 20378+3824
SEI1195

45' : 20373+3822
SEI1194



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.

20367+3906 AG 259 (HD 196542)

 
 
20h 36m 43.36s +39° 06' 14.5" P.A. 313.00 sep 2.8 mag 9.05,11.02 Sp Ap
 
 
Coord 2000 20367+3906 Discov num AG  259 Comp Coord arcsec 2000 20 36 43.36 +39 06 14.5
Date first 1902 Date last 2016 Obs 11
Pa first 317 Pa last 313.3 P.A. Now (θ) 313.3°
Sep first 2.7 Sep last 2.792 Sep. Now (ρ) 2.792"
Mag pri 9.05 Mag sec 11.02 delta mag (ΔM) 1.97 Spectral class Ap (white)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196542 Constellation Cygnus Tycho2 3153-00633-1 Gaia DR2 2064361947626877568
HD 196542
 
 
WDS 20367+3906 AG 259 (HD 196542) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20367+3906 AG 259 1999 12 313 2.8 9.05 11.02 Ap 203643.36+390614.5
20367+3906 AG 259 2016 11 313 2.8 9.05 11.02 Ap 203643.36+390614.5

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

 
 
WDS 20367+3906 AG 259 (HD 196542) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20367+3906 AG 259 (HD 196542) : MEASURES
 
 
No records found.

 
 
WDS 20367+3906 (HD 196542) : VIRTUAL EYEPIECE
 
 

20367+3906 AG 259A mag 9.05 Sp Ap 20367+3906 AG 259B sep 2.5 P.A. 320.50 mag 11.02 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 20367+3906 (HD 196542) : ALADIN DSS IMAGE @ 20h 36m 43.36s +39° 06' 14.5"
 
 
 
 
WDS 20367+3906 AG 259 (HD 196542) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20367+3906 AG 259 distance=0' 20374+3907 TDT2431 distance=9' 20357+3908 COU2289 distance=13' 20357+3901 SEI1185 distance=13' 20363+3854 MLB 953 distance=13' 20379+3909 SEI1198 distance=14' 20361+3852 SEI1189 distance=17' 20351+3914 MLB 777 distance=21' 20348+3852 GRV 357 distance=26' 20349+3849 SEI1176 distance=28' 20371+3837 SEI1193 distance=30' 20392+3910 MLB 954AB distance=31' 20392+3910 MLB 954AC distance=31' 20344+3852 SEI1172 distance=31' 20349+3840 SEI1177 distance=34' 20396+3908 SEI1210 distance=35' 20387+3838 STF2708AB distance=37' 20387+3838 STF2708AC distance=37' 20387+3838 STF2708AD distance=37' 20341+3847 KPP4206 distance=37' 20382+3938 MLB 778 distance=37' 20335+3913 SEI1168 distance=38' 20335+3858 SEI1166 distance=39' 20336+3854 KPP4205 distance=39' 20332+3911 CNT 6 distance=42' 20366+3825 HJ 1548 distance=42' 20332+3910 SEI1165 distance=42' 20330+3903 SEI1163 distance=44' 20378+3824 SEI1195 distance=44' 20373+3822 SEI1194 distance=45' 20402+3846 TDT2459 distance=45' 20374+3952 TDT2430 distance=47' 20337+3835 A 1431 distance=48' 20327+3916 SEI1160AB distance=48' 20327+3916 SEI1159AC distance=48' 20329+3925 TDT2358 distance=49' 20363+3955 TDT2410 distance=50' 20331+3932 SEI1164 distance=50' 20410+3905 MCA 62Aa,Ab distance=50' 20410+3905 HJ 612AB distance=50' 20324+3859 SEI1157 distance=52' 20343+3950 MLB 883 distance=53' 20362+3812 ES 2511 distance=55' 20383+3814 SEI1202 distance=56' 20319+3920 HJ 1531 distance=59' 20354+3810 RAO 439 distance=59' 20384+3811 TDT2444Aa,Ab distance=59' 20400+3821 KPP 5 distance=60' 20331+3822 TDT2363 distance=62' 20379+4005 ES 1978 distance=63' 20362+4008 BRT2267 distance=63' 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 20367+3906 AG 259 313 2.8
Show 20374+3907 TDT2431 244 0.6 9
Show 20357+3908 COU2289 155 0.7 13
Show 20357+3901 SEI1185 298 3.5 13
Show 20363+3854 MLB 953 9 6.0 13
Show 20379+3909 SEI1198 307 13.9 14
Show 20361+3852 SEI1189 36 2.2 17
Show 20351+3914 MLB 777 186 6.3 21
Show 20348+3852 GRV 357 275 22.5 26
Show 20349+3849 SEI1176 11 19.9 28
Show 20371+3837 SEI1193 353 17.1 30
Show 20392+3910 MLB 954 AB 57 3.1 31
Show 20392+3910 MLB 954 AC 284 109.5 31
Show 20344+3852 SEI1172 149 21.8 31
Show 20349+3840 SEI1177 139 13.0 34
Show 20396+3908 SEI1210 303 12.0 35
Show 20387+3838 STF2708 AB 323 57.9 37
Show 20387+3838 STF2708 AC 336 40.6 37
Show 20387+3838 STF2708 AD 231 115.6 37
Show 20341+3847 KPP4206 215 1.6 37
Show 20382+3938 MLB 778 285 8.3 37
Show 20335+3913 SEI1168 118 19.4 38
Show 20335+3858 SEI1166 73 17.0 39
Show 20336+3854 KPP4205 80 2.6 39
Show 20332+3911 CNT 6 205 6.6 42
Show 20366+3825 HJ 1548 249 14.0 42
Show 20332+3910 SEI1165 4 10.7 42
Show 20330+3903 SEI1163 221 28.9 44
Show 20378+3824 SEI1195 219 9.1 44
Show 20373+3822 SEI1194 113 25.1 45
Show 20402+3846 TDT2459 36 1.4 45
Show 20374+3952 TDT2430 172 1.3 47
Show 20337+3835 A 1431 29 0.9 48
Show 20327+3916 SEI1160 AB 49 13.9 48
Show 20327+3916 SEI1159 AC 148 21.0 48
Show 20329+3925 TDT2358 287 0.8 49
Show 20363+3955 TDT2410 76 0.6 50
Show 20331+3932 SEI1164 214 18.0 50
Show 20410+3905 MCA 62 Aa,Ab 276 0.1 50
Show 20410+3905 HJ 612 AB 9 48.9 50
Show 20324+3859 SEI1157 66 7.6 52
Show 20343+3950 MLB 883 310 10.0 53
Show 20362+3812 ES 2511 251 7.2 55
Show 20383+3814 SEI1202 89 14.1 56
Show 20319+3920 HJ 1531 318 6.4 59
Show 20354+3810 RAO 439 235 0.7 59
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 59
Show 20400+3821 KPP 5 337 3.1 60
Show 20331+3822 TDT2363 174 0.5 62
Show 20379+4005 ES 1978 136 2.9 63
Show 20362+4008 BRT2267 163 4.4 63

 
 
WDS 20367+3906 : COMPONENTS
 
 
  A
B pa=320.5°
sep=2.48"
 
 
20367+3906 A
 
 
Componente originario normalizzato AB Name HD 196542 Coord arcsec 2000 203643.36+390614.5 Mag 9.05
Spectral class Ap (white) PmRA 13.00 PmDE -2.0 Tycho2 3153-00633-1
HD 196542
Tycho2
Tycho2 3153-00633-1 Pflag P RAmdeg 309.18067159 DEmdeg 39.10403013
PmRA 12.6 PmDE -2.1 E RAmdeg 43 E DEmdeg 40
E pmRA 2.1 E pmDE 1.9 EpRAm 1986.50 EpDEm 1986.14
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.2 Q pmRA 1.6
Q pmDE 2.2 BTmag 9.164 E BTmag 0.017 VTmag 9.049
E VTmag 0.015 Prox 28 TYC T HIP
CCDM RAdeg 309.18066639 DEdeg 39.10400639 EpRA 1990 1.62
EpDE 1990 1.70 E RAdeg 7.8 E DEdeg 7.2 Posflg D
Corr 0.1
CCDM
Ccdm 20367+3906 RComp Comp A Note1
Note2 Discov num DRAs 1.55 DDEs 15.1
R dRAs 21 Year Theta Rho
Obs 2 Vmag 9.3 Sp A2 PmNote
PmRA 47 PmDE 20 Dm number +38 4163 Cat1 BD
Name2 Cat2 HD 196542 M HD
ADS BDS A14068 M ADS BDS N IDS IDS 20330N3845A
HIC
 
 
20367+3906 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203643.22+390616.4 Mag 11.02 PmRA 13.00
PmDE -2.0 Tycho2 3153-00633-2 Calc delta mag 1.97 Calc coord yes
Tycho2
Tycho2 3153-00633-2 Pflag P RAmdeg 309.18067159 DEmdeg 39.10403013
PmRA 12.6 PmDE -2.1 E RAmdeg 43 E DEmdeg 40
E pmRA 2.1 E pmDE 1.9 EpRAm 1986.50 EpDEm 1986.14
Num 5 Q RAmdeg 1.6 Q DEmdeg 2.2 Q pmRA 1.6
Q pmDE 2.2 BTmag 11.691 E BTmag 0.071 VTmag 11.022
E VTmag 0.062 Prox 28 TYC T HIP
CCDM RAdeg 309.17996944 DEdeg 39.10455111 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 44.0 E DEdeg 40.9 Posflg D
Corr 0.2
CCDM
Ccdm 20367+3906 RComp Comp B Note1
Note2 Discov num AG 259 DRAs DDEs
R dRAs Year 1902 Theta 319 Rho 2.7
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14068 M ADS BDS N IDS IDS 20330N3845B
HIC