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20294+3447
GCB 53


Nearby doubles
5' : 20300+3448
J 789

11' : 20288+3447
COU2132

14' : 20305+3454
ES 2304

14' : 20306+3452
ES 2305

21' : 20309+3459
SEI1145

22' : 20278+3447
COU2131AB

26' : 20287+3423
COU1957

37' : 20316+3420
TOK 338

40' : 20315+3517
CRB 135

41' : 20318+3517
SEI1152

42' : 20306+3525
COU1961

44' : 20266+3424
TDT2274

50' : 20329+3515
ES 2306

50' : 20258+3504
TDT2264

50' : 20290+3535
COU1959

51' : 20265+3414
TDT2271

51' : 20337+3452
TDT2373

52' : 20260+3512
COU2129

55' : 20305+3540
SEI1142

55' : 20340+3441
STT 408

56' : 20288+3541
SEI1130

57' : 20260+3414
COU1953

57' : 20281+3353
COU1956

57' : 20340+3505
SEI1169

57' : 20273+3357
COU1955

60' : 20247+3454
GRV 338



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20294+3447 GCB 53

 
 
20h 29m 36.64s +34° 46' 20.5" P.A. 338.00 sep 4.3 mag 12.00,12.20
 
 
Coord 2000 20294+3447 Discov num GCB  53 Comp Coord arcsec 2000 20 29 36.64 +34 46 20.5
Date first 1929 Date last 2015 Obs 7
Pa first 318 Pa last 337.9 P.A. Now (θ) 337.9°
Sep first 1.8 Sep last 4.272 Sep. Now (ρ) 4.272"
Mag pri 12.00 Mag sec 12.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +022 Sec motion ra -014
Pri motion dec -037 Sec motion dec +023
Notes N (See Notes)
rPM=1.625
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2056168868025121280
 
 
WDS 20294+3447 GCB 53 : NOTES
 
 
discov_num notes refcode
GCB 53 ADP 7. ADP measures corrected from 27deg to 360-27=333deg.
 
 
REFERENCES
 
 
refcode metd author reference
Gcb1932 Ma - Giacobini, M. 1932JO.....15...29G
Gcb1932 J. Obs. 15, 29, 1932
Gcb1932B Ma - Giacobini, M. 1932QB821.A43......
Gcb1932B cited in ADS (Aitken Double Star Cat., 1932)
Gcb1934 Ma - Giacobini, M. .
Gcb1934 Mesures d'etoiles doubles faites a l'Observatoire de Paris, 1934 [QB821.G4]
Gcb1938 Ma - Giacobini, M. 1938JO.....21...33G
Gcb1938 J. Obs. 21, 33, 1938
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20294+3447 GCB 53 1999 3 334 4.1 12.98 12.47 DB 202936.48+344623.4
20294+3447 GCB 53 2002 6 335 4.1 12.00 12.20 N D 202936.48+344623.4
20294+3447 GCB 53 2015 7 338 4.3 12.00 12.20 N 202936.64+344620.5

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

 
 
WDS 20294+3447 GCB 53 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20294+3447 GCB 53 : MEASURES
 
 
No records found.

 
 
WDS 20294+3447 : VIRTUAL EYEPIECE
 
 

20294+3447 GCB 53A mag 12 20294+3447 GCB 53B sep 4.2 P.A. 341.60 mag 12.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20294+3447 : ALADIN DSS IMAGE @ 20h 29m 36.64s +34° 46' 20.5"
 
 
 
 
WDS 20294+3447 GCB 53 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20294+3447 GCB 53 distance=1' 20300+3448 J 789 distance=5' 20288+3447 COU2132 distance=11' 20305+3454 ES 2304 distance=14' 20306+3452 ES 2305 distance=14' 20309+3459 SEI1145 distance=21' 20278+3447 COU2131AB distance=22' 20278+3447 GII 86Aa,Ab distance=22' 20287+3423 COU1957 distance=26' 20316+3420 TOK 338 distance=37' 20307+3521 HU 760BC distance=37' 20307+3521 HJ 1526A,BC distance=37' 20315+3517 CRB 135 distance=40' 20318+3517 SEI1152 distance=41' 20306+3525 COU1961 distance=42' 20266+3424 TDT2274 distance=44' 20329+3515 ES 2306 distance=50' 20258+3504 TDT2264 distance=50' 20290+3535 COU1959 distance=50' 20265+3414 TDT2271 distance=51' 20337+3452 TDT2373 distance=51' 20260+3512 COU2129 distance=52' 20305+3540 SEI1142 distance=55' 20340+3441 STT 408 distance=55' 20288+3541 SEI1130 distance=56' 20260+3414 COU1953 distance=57' 20281+3353 COU1956 distance=57' 20340+3505 SEI1169 distance=57' 20273+3357 COU1955 distance=57' 20247+3454 GRV 338 distance=60' 20339+3515 WRH 34AB distance=61' 20339+3515 BU 1490AC distance=61' 20344+3510 TDT2383 distance=64' 20291+3550 HO 594AB distance=64' 20291+3550 GRF 16AC distance=64' 20252+3522 SEI1120 distance=65' 20344+3513 J 1143 distance=65' 20315+3347 LAF 62AB distance=65' 20315+3347 LAF 62AC distance=65' 20315+3347 LAF 62AD distance=65' 20315+3347 LAF 62AE distance=65' 20315+3347 LAF 62AF distance=65' 20315+3347 LAF 62AG distance=65' 20315+3347 LAF 62AH distance=65' 20315+3347 LAF 62AI distance=65' 20315+3347 LAF 62AJ distance=65' 20315+3347 LAF 62AK distance=65' 20315+3347 LAF 62AL distance=65' 20315+3347 LAF 62AM distance=65' 20315+3347 LAF 62AN distance=65' 20315+3347 LAF 62AO distance=65' 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 20294+3447 GCB 53 338 4.3 1
Show 20300+3448 J 789 97 2.3 5
Show 20288+3447 COU2132 108 1.2 11
Show 20305+3454 ES 2304 39 3.6 14
Show 20306+3452 ES 2305 286 6.7 14
Show 20309+3459 SEI1145 88 7.7 21
Show 20278+3447 COU2131 AB 281 1.1 22
Show 20278+3447 GII 86 Aa,Ab 113 0.4 22
Show 20287+3423 COU1957 84 1.2 26
Show 20316+3420 TOK 338 2 94.2 37
Show 20307+3521 HU 760 BC 67 0.3 37
Show 20307+3521 HJ 1526 A,BC 148 8.8 37
Show 20315+3517 CRB 135 4 16.6 40
Show 20318+3517 SEI1152 316 25.3 41
Show 20306+3525 COU1961 205 0.4 42
Show 20266+3424 TDT2274 339 0.5 44
Show 20329+3515 ES 2306 328 7.4 50
Show 20258+3504 TDT2264 59 1.2 50
Show 20290+3535 COU1959 323 0.4 50
Show 20265+3414 TDT2271 171 1.6 51
Show 20337+3452 TDT2373 67 0.8 51
Show 20260+3512 COU2129 163 0.1 52
Show 20305+3540 SEI1142 78 21.7 55
Show 20340+3441 STT 408 193 1.6 55
Show 20288+3541 SEI1130 26 11.3 56
Show 20260+3414 COU1953 163 0.8 57
Show 20281+3353 COU1956 239 0.4 57
Show 20340+3505 SEI1169 262 20.8 57
Show 20273+3357 COU1955 350 0.4 57
Show 20247+3454 GRV 338 20 54.6 60
Show 20339+3515 WRH 34 AB 278 0.3 61
Show 20339+3515 BU 1490 AC 210 115.1 61
Show 20344+3510 TDT2383 124 0.6 64
Show 20291+3550 HO 594 AB 212 15.9 64
Show 20291+3550 GRF 16 AC 163 104.0 64
Show 20252+3522 SEI1120 217 27.3 65
Show 20344+3513 J 1143 271 4.1 65
Show 20315+3347 LAF 62 AB 341 2.0 65
Show 20315+3347 LAF 62 AC 51 2.4 65
Show 20315+3347 LAF 62 AD 289 3.8 65
Show 20315+3347 LAF 62 AE 138 3.8 65
Show 20315+3347 LAF 62 AF 19 3.9 65
Show 20315+3347 LAF 62 AG 202 4.4 65
Show 20315+3347 LAF 62 AH 300 5.6 65
Show 20315+3347 LAF 62 AI 50 6.0 65
Show 20315+3347 LAF 62 AJ 233 6.6 65
Show 20315+3347 LAF 62 AK 156 6.7 65
Show 20315+3347 LAF 62 AL 255 6.7 65
Show 20315+3347 LAF 62 AM 10 8.0 65
Show 20315+3347 LAF 62 AN 144 8.3 65
Show 20315+3347 LAF 62 AO 72 8.3 65

 
 
WDS 20294+3447 : COMPONENTS
 
 
  A
B pa=341.6°
sep=4.17"
 
 
20294+3447 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202936.64+344620.5 Mag 12 PmRA 22.00
PmDE -37.0
 
 
20294+3447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202936.53+344624.5 Mag 12.2 PmRA -14.00
PmDE 23.0 Calc delta mag 0.2 Calc coord yes