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Doubles in session


Current system
20155+3415
GCB 51


Nearby doubles
6' : 20153+3412
DAM 205

6' : 20158+3417
DAM 206

11' : 20158+3409
TDT2127

18' : 20160+3403
SMA 115

20' : 20165+3406
J 785AB

25' : 20173+3420
SEI1064

26' : 20168+3435
TDT2137

28' : 20139+3439
SEI1027

29' : 20131+3411
STTA203

30' : 20130+3416
LDS1035

31' : 20158+3447
SEI1047

32' : 20129+3429
AG 250

33' : 20129+3432
TDT2093

34' : 20154+3344
A 283

38' : 20128+3439
TDT2091

43' : 20120+3429
A 282AB

43' : 20150+3500
ES 205

44' : 20130+3450
SEI1012

45' : 20144+3501
COU2216

45' : 20120+3436
HO 120AB

46' : 20116+3420
TDT2069

47' : 20117+3431
CRB 133

50' : 20127+3456
TDT2090

51' : 20123+3451
AG 249AB

51' : 20133+3502
ARY 23AB

52' : 20124+3455
ABT9004



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

20155+3415 GCB 51

 
 
20h 15m 18.62s +34° 17' 38.9" P.A. 215.00 sep 2.9 mag 12.50,13.50
 
 
Coord 2000 20155+3415 Discov num GCB  51 Comp Coord arcsec 2000 20 15 18.62 +34 17 38.9
Date first 1923 Date last 2015 Obs 4
Pa first 203 Pa last 215.4 P.A. Now (θ) 215.4°
Sep first 2.0 Sep last 2.855 Sep. Now (ρ) 2.855"
Mag pri 12.50 Mag sec 13.50 delta mag (ΔM) 1 Spectral class
Pri motion ra +032 Sec motion ra
Pri motion dec +043 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2055565506713261952
 
 
WDS 20155+3415 GCB 51 : NOTES
 
 
No records found.

 
 
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
20155+3415 GCB 51 1996 2 209 2.4 12.50 13.50 I 201546.56+341654.3
20155+3415 GCB 51 2000 3 214 2.5 12.50 13.50 201518.62+341738.9
20155+3415 GCB 51 2002 4 214 2.9 12.50 13.50 201518.62+341738.9
20155+3415 GCB 51 2015 4 215 2.9 12.50 13.50 201518.62+341738.9

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

 
 
WDS 20155+3415 GCB 51 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20155+3415 GCB 51 : MEASURES
 
 
No records found.

 
 
WDS 20155+3415 : VIRTUAL EYEPIECE
 
 

20155+3415 GCB 51A mag 12.5 20155+3415 GCB 51B sep 2.7 P.A. 210.40 mag 13.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20155+3415 : ALADIN DSS IMAGE @ 20h 15m 18.62s +34° 17' 38.9"
 
 
 
 
WDS 20155+3415 GCB 51 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20155+3415 GCB 51 distance=0' 20153+3412 DAM 205 distance=6' 20158+3417 DAM 206 distance=6' 20158+3409 TDT2127 distance=11' 20160+3403 SMA 115 distance=18' 20165+3406 J 785AB distance=20' 20165+3406 J 785AC distance=20' 20173+3420 SEI1064 distance=25' 20168+3435 TDT2137 distance=26' 20139+3439 SEI1027 distance=28' 20131+3411 STTA203 distance=29' 20130+3416 LDS1035 distance=30' 20158+3447 SEI1047 distance=31' 20129+3429 AG 250 distance=32' 20129+3432 TDT2093 distance=33' 20154+3344 A 283 distance=34' 20128+3439 TDT2091 distance=38' 20120+3429 A 282AB distance=43' 20120+3429 HO 121AB,C distance=43' 20120+3429 HO 121AB,D distance=43' 20150+3500 ES 205 distance=43' 20130+3450 SEI1012 distance=44' 20144+3501 COU2216 distance=45' 20120+3436 HO 120AB distance=45' 20120+3436 HO 120AC distance=45' 20116+3420 TDT2069 distance=46' 20117+3431 CRB 133 distance=47' 20127+3456 TDT2090 distance=50' 20123+3451 AG 249AB distance=51' 20123+3451 AG 249AC distance=51' 20123+3451 AG 249CD distance=51' 20133+3502 ARY 23AB distance=51' 20133+3502 SKF2392BD distance=52' 20133+3502 ARY 23BC distance=52' 20124+3455 ABT9004 distance=52' 20120+3454 SEI 987 distance=55' 20177+3331 HJ 1500AB distance=56' 20177+3331 HJ 1500AC distance=56' 20177+3331 HJ 1500AD distance=56' 20127+3330 FAL 67 distance=59' 20117+3458 SEI 977 distance=60' 20120+3333 COU1631 distance=60' 20153+3316 COU1808 distance=62' 20121+3330 BKO 898 distance=62' 20201+3357 RAO 519 distance=63' 20103+3412 TDT2045 distance=63' 20113+3338 COU1630 distance=65' 20104+3356 COU1629 distance=65' 20146+3522 SEI1040 distance=65' 20188+3507 A 286AB distance=65' 20188+3507 BU 986AB,C 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 20155+3415 GCB 51 215 2.9
Show 20153+3412 DAM 205 359 8.6 6
Show 20158+3417 DAM 206 174 5.0 6
Show 20158+3409 TDT2127 344 0.8 11
Show 20160+3403 SMA 115 188 19.0 18
Show 20165+3406 J 785 AB 25 2.7 20
Show 20165+3406 J 785 AC 12 10.2 20
Show 20173+3420 SEI1064 254 23.9 25
Show 20168+3435 TDT2137 110 0.6 26
Show 20139+3439 SEI1027 10 28.7 28
Show 20131+3411 STTA203 37 88.4 29
Show 20130+3416 LDS1035 193 17.3 30
Show 20158+3447 SEI1047 163 21.0 31
Show 20129+3429 AG 250 53 8.9 32
Show 20129+3432 TDT2093 20 0.4 33
Show 20154+3344 A 283 287 3.5 34
Show 20128+3439 TDT2091 24 1.0 38
Show 20120+3429 A 282 AB 207 0.3 43
Show 20120+3429 HO 121 AB,C 12 24.5 43
Show 20120+3429 HO 121 AB,D 11 42.0 43
Show 20150+3500 ES 205 198 7.1 43
Show 20130+3450 SEI1012 49 14.6 44
Show 20144+3501 COU2216 207 0.6 45
Show 20120+3436 HO 120 AB 111 1.2 45
Show 20120+3436 HO 120 AC 200 24.2 45
Show 20116+3420 TDT2069 317 0.5 46
Show 20117+3431 CRB 133 113 10.7 47
Show 20127+3456 TDT2090 256 0.5 50
Show 20123+3451 AG 249 AB 133 32.9 51
Show 20123+3451 AG 249 AC 30 13.0 51
Show 20123+3451 AG 249 CD 352 6.3 51
Show 20133+3502 ARY 23 AB 28 81.6 51
Show 20133+3502 SKF2392 BD 346 14.0 52
Show 20133+3502 ARY 23 BC 339 65.0 52
Show 20124+3455 ABT9004 5 27.9 52
Show 20120+3454 SEI 987 336 23.2 55
Show 20177+3331 HJ 1500 AB 53 17.7 56
Show 20177+3331 HJ 1500 AC 336 32.2 56
Show 20177+3331 HJ 1500 AD 318 40.9 56
Show 20127+3330 FAL 67 165 21.3 59
Show 20117+3458 SEI 977 39 15.2 60
Show 20120+3333 COU1631 329 0.4 60
Show 20153+3316 COU1808 209 1.1 62
Show 20121+3330 BKO 898 65 4.7 62
Show 20201+3357 RAO 519 -1 0.2 63
Show 20103+3412 TDT2045 131 0.8 63
Show 20113+3338 COU1630 66 0.1 65
Show 20104+3356 COU1629 155 1.5 65
Show 20146+3522 SEI1040 49 4.4 65
Show 20188+3507 A 286 AB 41 0.1 65
Show 20188+3507 BU 986 AB,C 240 4.2 65

 
 
WDS 20155+3415 : COMPONENTS
 
 
  A
B pa=210.4°
sep=2.70"
 
 
20155+3415 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201518.62+341738.9 Mag 12.5 PmRA 32.00
PmDE 43.0
 
 
20155+3415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201518.51+341736.6 Mag 13.5 Calc delta mag 1
Calc coord yes