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Doubles in session


Current system
20081+3241
SEI 906


Nearby doubles
5' : 20079+3246
TDT2007

6' : 20077+3240
TOB 168

8' : 20080+3235
STF2633AB

10' : 20075+3236
SEI 895

14' : 20092+3243
TOB 171

17' : 20069+3246
GYL 32

17' : 20094+3244
SEI 925

20' : 20090+3258
SEI 916

21' : 20097+3240
SEI 933

28' : 20095+3301
GRV 316

29' : 20059+3247
COU1807

29' : 20065+3302
GYL 23

31' : 20096+3218
ES 2431

31' : 20094+3309
GIC 162

34' : 20057+3255
TDT1968

35' : 20105+3225
SEI 943

37' : 20083+3318
LDT 17

38' : 20056+3303
TOI1193

42' : 20068+3203
SEI 881

44' : 20053+3307
COU1806

44' : 20081+3155
SEI 905

45' : 20108+3320
SEI 952

47' : 20081+3329
TDT2010

47' : 20096+3325
HJ 1485

48' : 20099+3324
J 1163

50' : 20068+3329
ES 2352AB



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

20081+3241 SEI 906

 
 
20h 08m 07.38s +32° 41' 55.2" P.A. 283.00 sep 23.8 mag 12.53,12.53
 
 
Coord 2000 20081+3241 Discov num SEI 906 Comp Coord arcsec 2000 20 08 07.38 +32 41 55.2
Date first 1893 Date last 1893 Obs 1
Pa first 283 Pa last 283.4 P.A. Now (θ) 283.4°
Sep first 23.8 Sep last 23.76 Sep. Now (ρ) 23.76"
Mag pri 12.53 Mag sec 12.53 delta mag (ΔM) 0 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N X B (See Notes, Dubious double, Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20081+3241 SEI 906 : NOTES
 
 
discov_num notes refcode
SEI 906 Neither component seen on POSS plate; may be flaws on AC Potsdam plate
 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20081+3241 SEI 906 1893 1 283 23.8 12.53 12.53 NX B 200807.38+324155.2

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

 
 
WDS 20081+3241 SEI 906 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20081+3241 SEI 906 : MEASURES
 
 
No records found.

 
 
WDS 20081+3241 : VIRTUAL EYEPIECE
 
 

20081+3241 SEI 906A mag 12.53 20081+3241 SEI 906B sep 20.2 P.A. 285.80 mag 12.53 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 20081+3241 : ALADIN DSS IMAGE @ 20h 08m 07.38s +32° 41' 55.2"
 
 
 
 
WDS 20081+3241 SEI 906 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20081+3241 SEI 906 distance=0' 20079+3246 TDT2007 distance=5' 20077+3240 TOB 168 distance=6' 20080+3235 STF2633AB distance=8' 20080+3235 HJ 1483AC distance=8' 20080+3235 HJ 1483AD distance=8' 20080+3235 SEI 900CD distance=8' 20075+3236 SEI 895 distance=10' 20092+3243 TOB 171 distance=14' 20069+3246 GYL 32 distance=17' 20094+3244 SEI 925 distance=17' 20090+3258 SEI 916 distance=20' 20097+3240 SEI 933 distance=21' 20095+3301 GRV 316 distance=28' 20059+3247 COU1807 distance=29' 20065+3302 GYL 23 distance=29' 20096+3218 ES 2431 distance=31' 20094+3309 GIC 162 distance=31' 20057+3255 TDT1968 distance=34' 20105+3225 SEI 943 distance=35' 20083+3318 LDT 17 distance=37' 20056+3303 TOI1193 distance=38' 20068+3203 SEI 881 distance=42' 20053+3307 COU1806 distance=44' 20081+3155 SEI 905 distance=44' 20108+3320 SEI 952 distance=45' 20081+3329 TDT2010 distance=47' 20096+3325 HJ 1485 distance=47' 20099+3324 J 1163 distance=48' 20068+3329 ES 2352AB distance=50' 20068+3329 ES 2352BC distance=50' 20120+3227 SEI 984 distance=52' 20042+3230 TDS1039 distance=52' 20105+3323 TOB 50 distance=52' 20059+3157 SEI 852 distance=52' 20062+3328 ES 2373AB distance=53' 20062+3328 ES 2373AC distance=53' 20046+3213 HJ 1471 distance=54' 20057+3329 ES 2351 distance=57' 20095+3148 CBL 526 distance=57' 20064+3147 GYL 31 distance=59' 20063+3148 COU1322 distance=59' 20091+3339 STF2638 distance=59' 20040+3309 SEI 832 distance=60' 20118+3321 TDT2075 distance=60' 20036+3220 A 380 distance=62' 20118+3200 SEI 975 distance=64' 20035+3216 COU1627 distance=64' 20106+3338 S 738AB distance=65' 20106+3338 STT 541BC distance=65' 20123+3205 STF2649AB 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 20081+3241 SEI 906 283 23.8
Show 20079+3246 TDT2007 134 2.4 5
Show 20077+3240 TOB 168 292 18.3 6
Show 20080+3235 STF2633 AB 101 11.6 8
Show 20080+3235 HJ 1483 AC 264 46.4 8
Show 20080+3235 HJ 1483 AD 249 71.0 8
Show 20080+3235 SEI 900 CD 224 28.8 8
Show 20075+3236 SEI 895 32 24.5 10
Show 20092+3243 TOB 171 117 19.1 14
Show 20069+3246 GYL 32 6 79.9 17
Show 20094+3244 SEI 925 338 22.9 17
Show 20090+3258 SEI 916 29 5.4 20
Show 20097+3240 SEI 933 335 4.5 21
Show 20095+3301 GRV 316 36 27.8 28
Show 20059+3247 COU1807 299 0.2 29
Show 20065+3302 GYL 23 180 13.3 29
Show 20096+3218 ES 2431 192 5.9 31
Show 20094+3309 GIC 162 180 35.2 31
Show 20057+3255 TDT1968 244 0.6 34
Show 20105+3225 SEI 943 299 22.5 35
Show 20083+3318 LDT 17 238 0.4 37
Show 20056+3303 TOI1193 255 0.1 38
Show 20068+3203 SEI 881 313 7.2 42
Show 20053+3307 COU1806 287 1.2 44
Show 20081+3155 SEI 905 105 12.9 44
Show 20108+3320 SEI 952 194 5.9 45
Show 20081+3329 TDT2010 55 0.9 47
Show 20096+3325 HJ 1485 276 4.7 47
Show 20099+3324 J 1163 281 2.4 48
Show 20068+3329 ES 2352 AB 52 32.4 50
Show 20068+3329 ES 2352 BC 248 4.3 50
Show 20120+3227 SEI 984 324 3.3 52
Show 20042+3230 TDS1039 112 1.4 52
Show 20105+3323 TOB 50 269 31.9 52
Show 20059+3157 SEI 852 255 44.8 52
Show 20062+3328 ES 2373 AB 104 6.1 53
Show 20062+3328 ES 2373 AC 53 12.6 53
Show 20046+3213 HJ 1471 9 32.9 54
Show 20057+3329 ES 2351 276 5.0 57
Show 20095+3148 CBL 526 279 28.3 57
Show 20064+3147 GYL 31 180 68.2 59
Show 20063+3148 COU1322 106 0.2 59
Show 20091+3339 STF2638 69 14.0 59
Show 20040+3309 SEI 832 219 22.2 60
Show 20118+3321 TDT2075 104 2.6 60
Show 20036+3220 A 380 202 0.4 62
Show 20118+3200 SEI 975 20 11.0 64
Show 20035+3216 COU1627 47 1.2 64
Show 20106+3338 S 738 AB 106 42.4 65
Show 20106+3338 STT 541 BC 184 1.8 65
Show 20123+3205 STF2649 AB 151 21.6 65

 
 
WDS 20081+3241 : COMPONENTS
 
 
  A
B pa=285.8°
sep=20.21"
 
 
20081+3241 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200807.38+324155.2 Mag 12.53
 
 
20081+3241 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200805.84+324200.7 Mag 12.53 Calc coord yes