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Doubles in session


Current system
20121+2324
BKO 800


Nearby doubles
5' : 20120+2328
POU4264

6' : 20125+2326
POU4270AB

6' : 20119+2328
BKO 798

7' : 20119+2329
POU4261

8' : 20126+2326
POU4272AB

8' : 20117+2320
POU4256

8' : 20118+2317
BKO 797

9' : 20118+2316
POU4258

9' : 20115+2328
BKO 794

10' : 20116+2318
BKO 796

11' : 20115+2318
BKO 795

12' : 20128+2331
POU4275

13' : 20114+2331
POU4255

14' : 20112+2319
BKO 793

14' : 20131+2326
TDS1051

15' : 20112+2330
BKO 792

15' : 20113+2314
POU4254

15' : 20113+2333
POU4253

15' : 20128+2312
POU4276

16' : 20132+2328
POU4280

17' : 20111+2330
BKO 791

19' : 20109+2332
POU4250

20' : 20135+2325
POU4284

21' : 20108+2319
POU4247

21' : 20109+2311
BKO 790

21' : 20108+2334
POU4248



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

20121+2324 BKO 800

 
 
20h 12m 07.34s +23° 23' 43.4" P.A. 54.00 sep 6.9 mag 13.90,12.80
 
 
Coord 2000 20121+2324 Discov num BKO 800 Comp Coord arcsec 2000 20 12 07.34 +23 23 43.4
Date first 2000 Date last 2015 Obs 8
Pa first 54 Pa last 53.6 P.A. Now (θ) 53.6°
Sep first 6.7 Sep last 6.861 Sep. Now (ρ) 6.861"
Mag pri 13.90 Mag sec 12.80 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -027 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1830538602298705792
 
 
WDS 20121+2324 BKO 800 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BKO Ladanyi, T. & Berko, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20121+2324 BKO 800 2009 1 55 6.8 13.90 12.80 201207.34+232343.4
20121+2324 BKO 800 2015 4 54 6.9 13.90 12.80 201207.34+232343.4

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

 
 
WDS 20121+2324 BKO 800 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20121+2324 BKO 800 : MEASURES
 
 
No records found.

 
 
WDS 20121+2324 : VIRTUAL EYEPIECE
 
 

20121+2324 BKO 800A mag 13.9 20121+2324 BKO 800B sep 6.9 P.A. 53.60 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20121+2324 : ALADIN DSS IMAGE @ 20h 12m 07.34s +23° 23' 43.4"
 
 
 
 
WDS 20121+2324 BKO 800 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20121+2324 BKO 800 distance=1' 20120+2328 POU4264 distance=5' 20125+2326 POU4270AB distance=6' 20125+2326 BKO 802AC distance=6' 20119+2328 BKO 798 distance=6' 20119+2329 POU4261 distance=7' 20126+2326 POU4272AB distance=8' 20126+2326 BKO 803AC distance=8' 20117+2320 POU4256 distance=8' 20126+2326 BKO 803BD distance=8' 20118+2317 BKO 797 distance=8' 20118+2316 POU4258 distance=9' 20115+2328 BKO 794 distance=9' 20116+2318 BKO 796 distance=10' 20115+2318 BKO 795 distance=11' 20128+2331 POU4275 distance=12' 20114+2331 POU4255 distance=13' 20112+2319 BKO 793 distance=14' 20131+2326 TDS1051 distance=14' 20112+2330 BKO 792 distance=15' 20113+2314 POU4254 distance=15' 20113+2333 POU4253 distance=15' 20128+2312 POU4276 distance=15' 20132+2328 POU4280 distance=16' 20111+2330 BKO 791 distance=17' 20109+2332 POU4250 distance=19' 20135+2325 POU4284 distance=20' 20108+2319 POU4247 distance=21' 20109+2311 BKO 790 distance=21' 20108+2334 POU4248 distance=21' 20135+2316 POU4286 distance=22' 20137+2330 BKO 806 distance=22' 20138+2325 BKO 808 distance=23' 20136+2334 POU4287 distance=23' 20137+2333 POU4288 distance=24' 20132+2342 POU4281 distance=24' 20104+2329 POU4244 distance=25' 20123+2348 BKO 801 distance=25' 20119+2348 POU4260 distance=25' 20103+2327 POU4239 distance=26' 20130+2346 POU4278 distance=26' 20138+2334 BKO 807AB distance=26' 20138+2334 BKO 807AC distance=26' 20120+2350 POU4263 distance=27' 20133+2345 POU4283 distance=27' 20119+2351 POU4262 distance=28' 20140+2335 POU4292 distance=29' 20138+2340 POU4289 distance=29' 20103+2338 POU4240 distance=29' 20143+2328 POU4296 distance=31' 20113+2352 TDT2062 distance=31' 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 20121+2324 BKO 800 54 6.9 1
Show 20120+2328 POU4264 353 16.7 5
Show 20125+2326 POU4270 AB 219 13.6 6
Show 20125+2326 BKO 802 AC 179 5.2 6
Show 20119+2328 BKO 798 35 5.3 6
Show 20119+2329 POU4261 112 6.5 7
Show 20126+2326 POU4272 AB 32 13.7 8
Show 20126+2326 BKO 803 AC 58 8.9 8
Show 20117+2320 POU4256 250 11.0 8
Show 20126+2326 BKO 803 BD 20 7.3 8
Show 20118+2317 BKO 797 281 5.5 8
Show 20118+2316 POU4258 176 9.2 9
Show 20115+2328 BKO 794 257 2.8 9
Show 20116+2318 BKO 796 120 5.7 10
Show 20115+2318 BKO 795 79 4.6 11
Show 20128+2331 POU4275 83 10.7 12
Show 20114+2331 POU4255 43 17.8 13
Show 20112+2319 BKO 793 335 4.9 14
Show 20131+2326 TDS1051 31 1.5 14
Show 20112+2330 BKO 792 101 5.4 15
Show 20113+2314 POU4254 314 13.8 15
Show 20113+2333 POU4253 50 9.3 15
Show 20128+2312 POU4276 96 9.9 15
Show 20132+2328 POU4280 45 6.5 16
Show 20111+2330 BKO 791 255 7.5 17
Show 20109+2332 POU4250 104 7.3 19
Show 20135+2325 POU4284 343 14.6 20
Show 20108+2319 POU4247 96 10.4 21
Show 20109+2311 BKO 790 146 5.8 21
Show 20108+2334 POU4248 218 7.6 21
Show 20135+2316 POU4286 60 10.4 22
Show 20137+2330 BKO 806 293 2.2 22
Show 20138+2325 BKO 808 80 6.4 23
Show 20136+2334 POU4287 64 15.5 23
Show 20137+2333 POU4288 104 14.6 24
Show 20132+2342 POU4281 348 7.1 24
Show 20104+2329 POU4244 340 13.1 25
Show 20123+2348 BKO 801 162 4.5 25
Show 20119+2348 POU4260 335 14.9 25
Show 20103+2327 POU4239 32 3.5 26
Show 20130+2346 POU4278 15 11.5 26
Show 20138+2334 BKO 807 AB 170 9.9 26
Show 20138+2334 BKO 807 AC 14 10.2 26
Show 20120+2350 POU4263 293 7.7 27
Show 20133+2345 POU4283 173 10.2 27
Show 20119+2351 POU4262 5 7.6 28
Show 20140+2335 POU4292 349 12.2 29
Show 20138+2340 POU4289 80 9.1 29
Show 20103+2338 POU4240 234 12.9 29
Show 20143+2328 POU4296 81 15.5 31
Show 20113+2352 TDT2062 46 1.3 31

 
 
WDS 20121+2324 : COMPONENTS
 
 
  A
B pa=53.6°
sep=6.86"
 
 
20121+2324 A
 
 
Coord arcsec 2000 201207.34+232343.4 Mag 13.9 PmRA -27.00 PmDE -27.0
 
 
20121+2324 B
 
 
Coord arcsec 2000 201207.74+232347.5 Mag 12.8 Delta magnitude 1.1 Coordinate calculated yes