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Doubles in session


Current system
20429+3430
SEI 1225


Nearby doubles
19' : 20431+3411
ES 2310

27' : 20424+3455
COU1965

27' : 20407+3431
TDT2466

29' : 20445+3409
HU 690

31' : 20442+3404
TDT2507

36' : 20446+3401
TDT2511

37' : 20448+3401
GRV 376

39' : 20422+3510
POP 9

40' : 20432+3350
HDS2949

41' : 20447+3357
ES 2311

42' : 20420+3349
UC 253

50' : 20466+3451
SEI1245

50' : 20414+3515
COU1964

51' : 20403+3508
TDT2460

51' : 20466+3452
SEI1246

51' : 20424+3405
ES 2309

52' : 20462+3358
STT 594AB
Aljanah

53' : 20411+3516
COU1963AB

54' : 20472+3422
BU 677AB

58' : 20465+3504
GRV 379

59' : 20437+3332
GRV 373

59' : 20486+3424
ES 249

60' : 20449+3524
SEI1235

61' : 20464+3511
COU1810

62' : 20456+3521
TDT2520

66' : 20451+3529
COU1809



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20429+3430 SEI 1225

 
 
20h 42m 52.22s +34° 29' 23.6" P.A. 275.00 sep 17.0 mag 11.27,12.27
 
 
Coord 2000 20429+3430 Discov num SEI1225 Comp Coord arcsec 2000 20 42 52.22 +34 29 23.6
Date first 1896 Date last 2015 Obs 11
Pa first 272 Pa last 275.2 P.A. Now (θ) 275.2°
Sep first 17.5 Sep last 16.997 Sep. Now (ρ) 16.997"
Mag pri 11.27 Mag sec 12.27 delta mag (ΔM) 1 Spectral class
Pri motion ra -004 Sec motion ra -003
Pri motion dec -010 Sec motion dec -002
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2695-01928-1 Gaia DR2 1870127721034183296
 
 
WDS 20429+3430 SEI 1225 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20429+3430 SEI1225 1998 5 275 17.1 11.27 12.28 D 204252.22+342923.6
20429+3430 SEI1225 2002 6 275 17.0 11.27 12.28 D 204252.22+342923.6
20429+3430 SEI1225 2010 7 275 16.9 11.27 12.27 204252.22+342923.6
20429+3430 SEI1225 2015 8 275 17.0 11.27 12.27 204252.22+342923.6

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

 
 
WDS 20429+3430 SEI 1225 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20429+3430 SEI 1225 : MEASURES
 
 
No records found.

 
 
WDS 20429+3430 : VIRTUAL EYEPIECE
 
 

20429+3430 SEI1225A mag 11.27 20429+3430 SEI1225B sep 17.0 P.A. 275.20 mag 12.27 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 20429+3430 : ALADIN DSS IMAGE @ 20h 42m 52.22s +34° 29' 23.6"
 
 
 
 
WDS 20429+3430 SEI 1225 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20429+3430 SEI1225 distance=0' 20431+3411 ES 2310 distance=19' 20424+3455 COU1965 distance=27' 20407+3431 TDT2466 distance=27' 20445+3409 HU 690 distance=29' 20442+3404 TDT2507 distance=31' 20446+3401 TDT2511 distance=36' 20448+3401 GRV 376 distance=37' 20422+3510 POP 9 distance=39' 20432+3350 HDS2949 distance=40' 20447+3357 ES 2311 distance=41' 20420+3349 UC 253 distance=42' 20466+3451 SEI1245 distance=50' 20414+3515 COU1964 distance=50' 20403+3508 TDT2460 distance=51' 20466+3452 SEI1246 distance=51' 20424+3405 ES 2309 distance=51' 20462+3358 CHR 100Aa,Ab (Aljanah) distance=52' 20462+3358 STT 594AB (Aljanah) distance=52' 20462+3358 BU 676AC (Aljanah) distance=52' 20462+3358 LEP 96AD (Aljanah) distance=52' 20411+3516 COU1963AB distance=53' 20411+3516 COU1963AB,C distance=53' 20411+3516 COU1963AB,D distance=53' 20472+3422 BU 677AB distance=54' 20472+3422 BU 677AC distance=54' 20465+3504 GRV 379 distance=58' 20437+3332 GRV 373 distance=59' 20486+3424 ES 249 distance=59' 20449+3524 SEI1235 distance=60' 20464+3511 COU1810 distance=61' 20456+3521 TDT2520 distance=62' 20451+3529 COU1809 distance=66' 20434+3535 ISM 5AB distance=67' 20434+3535 EVS 44AC distance=67' 20434+3535 EVS 44AD distance=67' 20386+3509 POP 8 distance=67' 20479+3456 TDT2545 distance=68' 20452+3531 SEI1237 distance=69' 20481+3403 LDS1047 distance=70' 20488+3426 SEI1256 distance=74' 20462+3533 ES 2252AB distance=76' 20462+3533 LMP 18AB,C distance=76' 20462+3533 LMP 18AB,D distance=76' 20477+3343 NSN 736 distance=76' 20448+3542 SEI1234 distance=77' 20489+3449 SEI1258 distance=77' 20410+3315 GYL 38 distance=78' 20490+3451 SEI1259 distance=79' 20493+3430 POP 51 distance=80' 20489+3503 SEI1257AB distance=81' 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 20429+3430 SEI1225 275 17.0 0
Show 20431+3411 ES 2310 33 4.1 19
Show 20424+3455 COU1965 278 0.4 27
Show 20407+3431 TDT2466 299 2.5 27
Show 20445+3409 HU 690 278 0.5 29
Show 20442+3404 TDT2507 165 0.9 31
Show 20446+3401 TDT2511 36 3.2 36
Show 20448+3401 GRV 376 179 65.2 37
Show 20422+3510 POP 9 342 4.5 39
Show 20432+3350 HDS2949 165 0.9 40
Show 20447+3357 ES 2311 44 7.0 41
Show 20420+3349 UC 253 203 42.7 42
Show 20466+3451 SEI1245 5 23.1 50
Show 20414+3515 COU1964 130 1.0 50
Show 20403+3508 TDT2460 160 4.8 51
Show 20466+3452 SEI1246 58 18.9 51
Show 20424+3405 ES 2309 168 4.1 51
Show Aljanah 20462+3358 CHR 100 Aa,Ab 350 0.0 52
Show Aljanah 20462+3358 STT 594 AB 261 79.2 52
Show Aljanah 20462+3358 BU 676 AC 269 79.0 52
Show Aljanah 20462+3358 LEP 96 AD 271 93.4 52
Show 20411+3516 COU1963 AB 0 0.2 53
Show 20411+3516 COU1963 AB,C 41 1.8 53
Show 20411+3516 COU1963 AB,D 48 1.6 53
Show 20472+3422 BU 677 AB 120 10.0 54
Show 20472+3422 BU 677 AC 211 16.8 54
Show 20465+3504 GRV 379 162 57.1 58
Show 20437+3332 GRV 373 178 26.2 59
Show 20486+3424 ES 249 26 7.7 59
Show 20449+3524 SEI1235 77 9.4 60
Show 20464+3511 COU1810 183 0.2 61
Show 20456+3521 TDT2520 16 0.4 62
Show 20451+3529 COU1809 102 0.7 66
Show 20434+3535 ISM 5 AB 145 0.0 67
Show 20434+3535 EVS 44 AC 96 12.9 67
Show 20434+3535 EVS 44 AD 298 14.8 67
Show 20386+3509 POP 8 195 3.7 67
Show 20479+3456 TDT2545 195 2.5 68
Show 20452+3531 SEI1237 272 26.1 69
Show 20481+3403 LDS1047 7 110.2 70
Show 20488+3426 SEI1256 279 26.3 74
Show 20462+3533 ES 2252 AB 294 4.2 76
Show 20462+3533 LMP 18 AB,C 82 26.0 76
Show 20462+3533 LMP 18 AB,D 85 35.5 76
Show 20477+3343 NSN 736 354 45.5 76
Show 20448+3542 SEI1234 127 19.1 77
Show 20489+3449 SEI1258 351 25.1 77
Show 20410+3315 GYL 38 274 17.5 78
Show 20490+3451 SEI1259 88 15.5 79
Show 20493+3430 POP 51 347 6.6 80
Show 20489+3503 SEI1257 AB 215 17.9 81

 
 
WDS 20429+3430 : COMPONENTS
 
 
  A
B pa=275.2°
sep=17.00"
 
 
20429+3430 A
 
 
Coord arcsec 2000 204252.22+342923.6 Mag 11.27 PmRA -4.00 PmDE -10.0
 
 
20429+3430 B
 
 
Coord arcsec 2000 204250.85+342925.1 Mag 12.27 PmRA -3.00 PmDE -2.0
Delta magnitude 1 Coordinate calculated yes