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Current system
20457+3647
AG 265


Nearby doubles
6' : 20454+3651
SEI1238

8' : 20463+3646
ES 2515AB

8' : 20461+3653
ES 2514

10' : 20450+3651
ES 2513

12' : 20458+3658
CRB 6

13' : 20468+3648
STJ 73

20' : 20455+3706
FIO 1

20' : 20462+3628
TDT2528

27' : 20474+3629
STT 413AB

29' : 20458+3715
TDT2522

30' : 20447+3714
SEI1233

33' : 20431+3645
SEI1227

34' : 20444+3617
GII 53

41' : 20491+3640
SEI1260

44' : 20423+3637
SEI1224

46' : 20460+3601
SEI1242

46' : 20468+3730
ALI 674

47' : 20435+3609
ES 2195AB

47' : 20472+3730
J 1210

48' : 20437+3727
COU2291

48' : 20450+3600
ALI 204

49' : 20490+3619
COU1811

51' : 20416+3637
SEI1218

51' : 20485+3608
SEI1253

52' : 20419+3711
SEI1220

52' : 20415+3635
SEI1216



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.

20457+3647 AG 265

 
 
20h 45m 43.08s +36° 46' 36.1" P.A. 207.00 sep 6.8 mag 9.98,10.04
 
 
Coord 2000 20457+3647 Discov num AG  265 Comp Coord arcsec 2000 20 45 43.08 +36 46 36.1
Date first 1896 Date last 2018 Obs 24
Pa first 209 Pa last 206.9 P.A. Now (θ) 206.9°
Sep first 6.1 Sep last 6.843 Sep. Now (ρ) 6.843"
Mag pri 9.98 Mag sec 10.04 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +074 Sec motion ra +071
Pri motion dec -096 Sec motion dec -097
Notes T (Parallax indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-01438-2 Gaia DR2 1870984579882541824
 
 
WDS 20457+3647 AG 265 : 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
20457+3647 AG 265 1998 12 207 6.7 9.98 10.04 D 204543.08+364636.1
20457+3647 AG 265 2008 13 208 6.9 9.98 10.04 D 204543.08+364636.1
20457+3647 AG 265 2016 16 207 6.7 9.98 10.04 V 204543.08+364636.1
20457+3647 AG 265 2018 23 207 6.8 9.98 10.04 VW 204543.08+364636.1

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

 
 
WDS 20457+3647 AG 265 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20457+3647 AG 265 : MEASURES
 
 
No records found.

 
 
WDS 20457+3647 : VIRTUAL EYEPIECE
 
 

20457+3647 AG 265A mag 9.98 20457+3647 AG 265B sep 6.6 P.A. 202.10 mag 10.04 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 20457+3647 : ALADIN DSS IMAGE @ 20h 45m 43.08s +36° 46' 36.1"
 
 
 
 
WDS 20457+3647 AG 265 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20457+3647 AG 265 distance=0' 20454+3651 SEI1238 distance=6' 20463+3646 COU2220Aa,Ab distance=8' 20463+3646 ES 2515AB distance=8' 20461+3653 ES 2514 distance=8' 20450+3651 ES 2513 distance=10' 20458+3658 CRB 6 distance=12' 20468+3648 STJ 73 distance=13' 20455+3706 FIO 1 distance=20' 20462+3628 TDT2528 distance=20' 20474+3629 MCA 63Aa,Ab distance=27' 20474+3629 STT 413AB distance=27' 20474+3629 S 765AC distance=27' 20474+3629 FYM 126AF distance=27' 20474+3629 FYM 126CD distance=28' 20474+3629 FYM 126CE distance=28' 20458+3715 TDT2522 distance=29' 20447+3714 SEI1233 distance=30' 20431+3645 SEI1227 distance=33' 20444+3617 GII 53 distance=34' 20491+3640 SEI1260 distance=41' 20423+3637 SEI1224 distance=44' 20460+3601 SEI1242 distance=46' 20468+3730 ALI 674 distance=46' 20435+3609 ES 2195BC distance=47' 20435+3609 ES 2195AB distance=47' 20472+3730 J 1210 distance=47' 20437+3727 COU2291 distance=48' 20450+3600 ALI 204 distance=48' 20490+3619 COU1811 distance=49' 20416+3637 SEI1218 distance=51' 20485+3608 SEI1253 distance=51' 20419+3711 SEI1220 distance=52' 20415+3635 SEI1216 distance=52' 20500+3640 TOB 199 distance=52' 20460+3554 TDT2525 distance=53' 20447+3739 SEI1232 distance=53' 20502+3642 SEI1270 distance=55' 20414+3644 SEI1215 distance=55' 20503+3645 TDT2568 distance=55' 20417+3622 SEI1217 distance=55' 20410+3658 TDT2469 distance=58' 20422+3726 SEI1223 distance=58' 20465+3550 ES 2196 distance=58' 20505+3635 SEI1271AB distance=59' 20505+3635 SEI1272AC distance=59' 20501+3714 SEI1268AB distance=59' 20501+3714 CLL 15AC distance=59' 20481+3554 SEI1252 distance=60' 20464+3747 SEI1244 distance=61' 20462+3546 SEI1243AB distance=62' 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 20457+3647 AG 265 207 6.8
Show 20454+3651 SEI1238 123 8.1 6
Show 20463+3646 COU2220 Aa,Ab 299 0.7 8
Show 20463+3646 ES 2515 AB 175 6.8 8
Show 20461+3653 ES 2514 100 2.9 8
Show 20450+3651 ES 2513 275 6.4 10
Show 20458+3658 CRB 6 154 10.9 12
Show 20468+3648 STJ 73 231 0.9 13
Show 20455+3706 FIO 1 319 4.9 20
Show 20462+3628 TDT2528 4 1.9 20
Show 20474+3629 MCA 63 Aa,Ab 46 0.1 27
Show 20474+3629 STT 413 AB 1 0.9 27
Show 20474+3629 S 765 AC 106 82.8 27
Show 20474+3629 FYM 126 AF 119 52.0 27
Show 20474+3629 FYM 126 CD 112 9.4 28
Show 20474+3629 FYM 126 CE 207 40.1 28
Show 20458+3715 TDT2522 89 0.5 29
Show 20447+3714 SEI1233 73 5.3 30
Show 20431+3645 SEI1227 168 15.0 33
Show 20444+3617 GII 53 358 0.3 34
Show 20491+3640 SEI1260 42 7.5 41
Show 20423+3637 SEI1224 161 25.2 44
Show 20460+3601 SEI1242 214 23.6 46
Show 20468+3730 ALI 674 328 13.0 46
Show 20435+3609 ES 2195 BC 91 1.8 47
Show 20435+3609 ES 2195 AB 4 20.7 47
Show 20472+3730 J 1210 247 3.9 47
Show 20437+3727 COU2291 228 1.0 48
Show 20450+3600 ALI 204 307 11.5 48
Show 20490+3619 COU1811 255 0.8 49
Show 20416+3637 SEI1218 226 12.8 51
Show 20485+3608 SEI1253 83 24.1 51
Show 20419+3711 SEI1220 161 13.0 52
Show 20415+3635 SEI1216 117 11.8 52
Show 20500+3640 TOB 199 109 18.8 52
Show 20460+3554 TDT2525 70 0.6 53
Show 20447+3739 SEI1232 240 28.9 53
Show 20502+3642 SEI1270 211 23.1 55
Show 20414+3644 SEI1215 135 28.8 55
Show 20503+3645 TDT2568 174 2.4 55
Show 20417+3622 SEI1217 245 15.1 55
Show 20410+3658 TDT2469 353 2.9 58
Show 20422+3726 SEI1223 142 10.3 58
Show 20465+3550 ES 2196 70 5.6 58
Show 20505+3635 SEI1271 AB 27 14.9 59
Show 20505+3635 SEI1272 AC 185 20.4 59
Show 20501+3714 SEI1268 AB 123 27.3 59
Show 20501+3714 CLL 15 AC 20 48.5 59
Show 20481+3554 SEI1252 115 17.3 60
Show 20464+3747 SEI1244 149 22.5 61
Show 20462+3546 SEI1243 AB 203 16.2 62

 
 
WDS 20457+3647 : COMPONENTS
 
 
  A
B pa=202.1°
sep=6.59"
 
 
20457+3647 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204543.08+364636.1 Mag 9.98 PmRA 74.00
PmDE -96.0 Tycho2 2699-01438-1
Tycho2
Tycho2 2699-01438-1 Pflag RAmdeg 311.42949497 DEmdeg 36.77670671
PmRA 73.2 PmDE -93.0 E RAmdeg 21 E DEmdeg 19
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.12 EpDEm 1990.46
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.4
Q pmDE 1.4 BTmag 10.955 E BTmag 0.042 VTmag 9.977
E VTmag 0.026 Prox 66 TYC T HIP
CCDM RAdeg 311.42928194 DEdeg 36.77692083 EpRA 1990 1.62
EpDE 1990 1.70 E RAdeg 21.1 E DEdeg 18.5 Posflg
Corr 0.1
CCDM
Ccdm 20457+3647 RComp Comp A Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote
PmRA 51 PmDE -98 Dm number +36 4224 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A14266 M ADS BDS N IDS IDS 20418N3625A
HIC
 
 
20457+3647 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204542.87+364630.0 Mag 10.04 PmRA 71.00
PmDE -97.0 Tycho2 2699-01438-2 Calc delta mag 0.06 Calc coord yes
Tycho2
Tycho2 2699-01438-2 Pflag RAmdeg 311.42844044 DEmdeg 36.77507803
PmRA 70.2 PmDE -96.6 E RAmdeg 22 E DEmdeg 19
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.98 EpDEm 1990.47
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.4 Q pmRA 1.3
Q pmDE 0.4 BTmag 10.975 E BTmag 0.043 VTmag 10.037
E VTmag 0.027 Prox 66 TYC T HIP
CCDM RAdeg 311.42823639 DEdeg 36.77530056 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 22.1 E DEdeg 19.3 Posflg
Corr 0.1
CCDM
Ccdm 20457+3647 RComp Comp B Note1
Note2 Discov num AG 265 DRAs 0.37 DDEs -23.8
R dRAs 21 Year 1896 Theta 206 Rho 6.3
Obs 8 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14266 M ADS BDS N IDS IDS 20418N3625B
HIC