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Doubles in session


Current system
20431+0253
AG 262


Nearby doubles
16' : 20424+0304
KPP3360

19' : 20419+0258
HJ 2988

28' : 20414+0244
GWP2984

36' : 20427+0217
GRV 370

40' : 20419+0218
UC 252

47' : 20413+0216
BAL1569

50' : 20434+0204
GWP2989

54' : 20403+0326
STT 409AB

54' : 20412+0338
BAL2543

60' : 20459+0211
GRV 377

60' : 20471+0253
TDT2536

61' : 20418+0156
GWP2986

63' : 20391+0312
BAL2032

63' : 20472+0247
UC 4286

64' : 20455+0201
BAL1571

67' : 20460+0344
BAL2544

67' : 20393+0219
BAL1567

68' : 20452+0352
UC 4280

71' : 20414+0147
BAL1570

71' : 20403+0349
J 156

73' : 20466+0344
BAL2545

82' : 20481+0224
BAL2035

82' : 20388+0202
HJ 920

85' : 20379+0325
BAL2540

91' : 20387+0156
J 569

92' : 20409+0128
BAL1568



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.

20431+0253 AG 262

 
 
20h 43m 06.31s +02° 53' 03.8" P.A. 94.00 sep 5.7 mag 10.27,10.37 Sp G5
 
 
Coord 2000 20431+0253 Discov num AG  262 Comp Coord arcsec 2000 20 43 06.31 +02 53 03.8
Date first 1903 Date last 2018 Obs 27
Pa first 94 Pa last 93.6 P.A. Now (θ) 93.6°
Sep first 4.7 Sep last 5.678 Sep. Now (ρ) 5.678"
Mag pri 10.27 Mag sec 10.37 delta mag (ΔM) 0.1 Spectral class G5 (yellow)
Pri motion ra +054 Sec motion ra +051
Pri motion dec +008 Sec motion dec +012
Notes V (Proper motion indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0515-00731-1 Gaia DR2 4232150409999693056 ADS 14187
 
 
WDS 20431+0253 AG 262 : 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
20431+0253 AG 262 2000 18 94 5.5 10.27 10.37 G5 D 204306.31+025303.8
20431+0253 AG 262 2011 19 94 5.3 10.27 10.37 G5 D 204306.31+025303.8
20431+0253 AG 262 2016 22 94 5.6 10.27 10.37 G5 204306.31+025303.8
20431+0253 AG 262 2018 26 94 5.7 10.27 10.37 G5 204306.31+025303.8

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

 
 
WDS 20431+0253 AG 262 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20431+0253 AG 262 : MEASURES
 
 
No records found.

 
 
WDS 20431+0253 : VIRTUAL EYEPIECE
 
 

20431+0253 AG 262A mag 10.27 Sp G5 20431+0253 AG 262B sep 5.7 P.A. 93.60 mag 10.37 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 20431+0253 : ALADIN DSS IMAGE @ 20h 43m 06.31s +02° 53' 03.8"
 
 
 
 
WDS 20431+0253 AG 262 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20431+0253 AG 262 distance=1' 20424+0304 KPP3360 distance=16' 20419+0258 HJ 2988 distance=19' 20414+0244 GWP2984 distance=28' 20427+0217 GRV 370 distance=36' 20419+0218 UC 252 distance=40' 20413+0216 BAL1569 distance=47' 20434+0204 GWP2989 distance=50' 20403+0326 STT 409AB distance=54' 20403+0326 STT 409AC distance=54' 20412+0338 BAL2543 distance=54' 20459+0211 GRV 377 distance=60' 20471+0253 TDT2536 distance=60' 20418+0156 GWP2986 distance=61' 20391+0312 BAL2032 distance=63' 20472+0247 UC 4286 distance=63' 20455+0201 BAL1571 distance=64' 20460+0344 BAL2544 distance=67' 20393+0219 BAL1567 distance=67' 20452+0352 UC 4280 distance=68' 20414+0147 BAL1570 distance=71' 20403+0349 J 156 distance=71' 20466+0344 BAL2545 distance=73' 20481+0224 BAL2035 distance=82' 20388+0202 HJ 920 distance=82' 20379+0325 BAL2540 distance=85' 20387+0156 J 569 distance=91' 20409+0128 BAL1568 distance=92' 20376+0211 GRV 364 distance=92' 20373+0332 BAL2539 distance=96' 20377+0152 J 3255 distance=104' 20383+0408 BAL2541 distance=105' 20457+0430 A 2285AB distance=105' 20457+0430 A 2285AC distance=105' 20400+0118 A 2283AB distance=106' 20389+0128 KPP3420 distance=107' 20485+0143 RST5471 distance=107' 20484+0407 BAL2546 distance=109' 20493+0156 OSO 136 distance=110' 20414+0105 GWP2985 distance=111' 20473+0426 UC 4288 distance=113' 20440+0049 HJ 923 distance=113' 20504+0222 GWP3004 distance=114' 20425+0100 TDT2487 distance=114' 20433+0059 SLN 39 distance=115' 20393+0112 BAL1217 distance=116' 20353+0239 HJ 2981 distance=118' 20373+0134 GWP2973 distance=119' 20458+0445 BAL2971 distance=119' 20372+0135 J 2574 distance=119' 20510+0227 BAL2037 distance=121' 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 20431+0253 AG 262 94 5.7 1
Show 20424+0304 KPP3360 234 1.5 16
Show 20419+0258 HJ 2988 142 23.2 19
Show 20414+0244 GWP2984 263 182.0 28
Show 20427+0217 GRV 370 313 25.4 36
Show 20419+0218 UC 252 164 62.6 40
Show 20413+0216 BAL1569 62 11.2 47
Show 20434+0204 GWP2989 131 44.7 50
Show 20403+0326 STT 409 AB 84 16.8 54
Show 20403+0326 STT 409 AC 330 62.8 54
Show 20412+0338 BAL2543 33 6.5 54
Show 20459+0211 GRV 377 354 27.3 60
Show 20471+0253 TDT2536 352 1.6 60
Show 20418+0156 GWP2986 350 16.1 61
Show 20391+0312 BAL2032 33 16.3 63
Show 20472+0247 UC 4286 114 31.3 63
Show 20455+0201 BAL1571 307 6.8 64
Show 20460+0344 BAL2544 14 16.7 67
Show 20393+0219 BAL1567 205 19.3 67
Show 20452+0352 UC 4280 255 36.1 68
Show 20414+0147 BAL1570 12 5.1 71
Show 20403+0349 J 156 21 2.3 71
Show 20466+0344 BAL2545 281 11.8 73
Show 20481+0224 BAL2035 304 12.9 82
Show 20388+0202 HJ 920 213 14.1 82
Show 20379+0325 BAL2540 94 16.1 85
Show 20387+0156 J 569 316 3.0 91
Show 20409+0128 BAL1568 346 8.8 92
Show 20376+0211 GRV 364 156 40.3 92
Show 20373+0332 BAL2539 77 130.2 96
Show 20377+0152 J 3255 327 3.7 104
Show 20383+0408 BAL2541 78 15.1 105
Show 20457+0430 A 2285 AB 222 7.7 105
Show 20457+0430 A 2285 AC 116 33.4 105
Show 20400+0118 A 2283 AB 350 2.3 106
Show 20389+0128 KPP3420 241 6.3 107
Show 20485+0143 RST5471 14 0.6 107
Show 20484+0407 BAL2546 40 9.6 109
Show 20493+0156 OSO 136 109 12.8 110
Show 20414+0105 GWP2985 352 30.4 111
Show 20473+0426 UC 4288 79 48.6 113
Show 20440+0049 HJ 923 62 7.0 113
Show 20504+0222 GWP3004 12 15.6 114
Show 20425+0100 TDT2487 302 1.1 114
Show 20433+0059 SLN 39 233 19.0 115
Show 20393+0112 BAL1217 2 7.9 116
Show 20353+0239 HJ 2981 5 12.9 118
Show 20373+0134 GWP2973 106 21.3 119
Show 20458+0445 BAL2971 21 17.1 119
Show 20372+0135 J 2574 158 5.0 119
Show 20510+0227 BAL2037 2 6.4 121

 
 
WDS 20431+0253 : COMPONENTS
 
 
  A
B pa=93.6°
sep=5.67"
 
 
20431+0253 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204306.31+025303.8 Mag 10.27 Spectral class G5 (yellow)
PmRA 54.00 PmDE 8.0 Tycho2 0515-00731-1 ADS 14187
DM BD+02 4232
Tycho2
Tycho2 0515-00731-1 Pflag RAmdeg 310.77628006 DEmdeg 2.88439621
PmRA 54.8 PmDE 13.8 E RAmdeg 26 E DEmdeg 34
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.35 EpDEm 1983.73
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.2 Q pmRA 1.6
Q pmDE 0.2 BTmag 11.105 E BTmag 0.059 VTmag 10.271
E VTmag 0.042 Prox 56 TYC T HIP
CCDM RAdeg 310.77615250 DEdeg 2.88436278 EpRA 1990 1.64
EpDE 1990 1.30 E RAdeg 26.9 E DEdeg 35.7 Posflg
Corr -0.1
CCDM
Ccdm 20431+0253 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs 3.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote *
PmRA 51 PmDE 20 Dm number +02 4232 Cat1 BD
Name2 +02 2634 Cat2 AGK2/3 HD M HD
ADS BDS A14187 M ADS BDS N IDS IDS 20381N0232A
HIC
 
 
20431+0253 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204306.69+025303.4 Mag 10.37 PmRA 51.00
PmDE 12.0 Calc delta mag 0.1 Calc coord yes
CCDM
Ccdm 20431+0253 RComp Comp B Note1
Note2 Discov num AG 262 DRAs 0.25 DDEs 3.5
R dRAs 10 Year 1903 Theta 274 Rho 5.6
Obs 14 Vmag 10.0 Sp G5 PmNote *
PmRA 54 PmDE 6 Dm number Cat1
Name2 +02 2633 Cat2 AGK2/3 HD M HD
ADS BDS A14187 M ADS BDS N IDS IDS 20381N0232B
HIC