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Current system
20121+2429
BKO 799


Nearby doubles
5' : 20124+2433
POU4269

9' : 20127+2430
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POU4266

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POU4285

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BKO 804

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POU4282

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A 384

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POU4268

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STF2653AB

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POU4252

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POU4293

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POU4237

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BKO 809

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POU4246

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POU4295

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POU4291

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POU4301

36' : 20108+2358
OSO 119



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

20121+2429 BKO 799

 
 
20h 12m 05.78s +24° 29' 15.0" P.A. 25.00 sep 8.6 mag 11.20,12.80
 
 
Coord 2000 20121+2429 Discov num BKO 799 Comp Coord arcsec 2000 20 12 05.78 +24 29 15.0
Date first 1997 Date last 2015 Obs 9
Pa first 25 Pa last 25 P.A. Now (θ) 25°
Sep first 8.8 Sep last 8.608 Sep. Now (ρ) 8.608"
Mag pri 11.20 Mag sec 12.80 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +004 Sec motion ra +035
Pri motion dec +005 Sec motion dec +021
Notes
rPM=0.855
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2158-00243-1 Gaia DR2 1833702000322796160
 
 
WDS 20121+2429 BKO 799 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 BKO Ladanyi, T. & Berko, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20121+2429 BKO 799 2009 1 26 8.8 11.20 12.80 201205.78+242915.0
20121+2429 BKO 799 2010 4 25 8.2 11.20 12.80 201205.78+242915.0
20121+2429 BKO 799 2015 5 25 8.6 11.20 12.80 201205.78+242915.0

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

 
 
WDS 20121+2429 BKO 799 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20121+2429 BKO 799 : MEASURES
 
 
No records found.

 
 
WDS 20121+2429 : VIRTUAL EYEPIECE
 
 

20121+2429 BKO 799A mag 11.2 20121+2429 BKO 799B sep 8.5 P.A. 23.00 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+2429 : ALADIN DSS IMAGE @ 20h 12m 05.78s +24° 29' 15.0"
 
 
 
 
WDS 20121+2429 BKO 799 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20121+2429 BKO 799 distance=0' 20124+2433 POU4269 distance=5' 20127+2430 POU4273AB distance=9' 20127+2430 POU4274AC distance=9' 20122+2445 POU4266 distance=16' 20110+2433 POU4251 distance=17' 20135+2431 POU4285 distance=20' 20131+2414 POU4279 distance=20' 20128+2412 BKO 804 distance=21' 20133+2411 POU4282 distance=24' 20144+2453 POU4300 distance=25' 20104+2439 A 384 distance=25' 20123+2404 POU4268 distance=26' 20126+2454 POU4271 distance=26' 20128+2405 POU4277 distance=27' 20137+2414 STF2653AB distance=27' 20112+2404 POU4252 distance=29' 20141+2443 POU4293 distance=31' 20122+2359 POU4267 distance=31' 20100+2421 POU4237 distance=31' 20141+2446 BKO 810 distance=32' 20120+2357 POU4265 distance=33' 20140+2449 BKO 809 distance=34' 20106+2455 POU4246 distance=34' 20142+2446 POU4295 distance=34' 20140+2407 POU4291 distance=34' 20145+2414 POU4301 distance=36' 20108+2358 OSO 119 distance=36' 20109+2356 POU4249 distance=38' 20119+2351 POU4262 distance=39' 20113+2352 TDT2062 distance=39' 20120+2350 POU4263 distance=40' 20150+2424 POU4309AB distance=40' 20150+2424 POU4310AC distance=40' 20150+2424 BKO 817AD distance=40' 20145+2451 STT 402 distance=40' 20150+2428 POU4311 distance=40' 20105+2503 COU 122 distance=41' 20139+2357 NYS 5A,BC distance=41' 20139+2357 NYS 5BC distance=41' 20139+2358 POU4290 distance=41' 20143+2401 BKO 812 distance=42' 20119+2348 POU4260 distance=42' 20146+2453 J 1165 distance=42' 20123+2348 BKO 801 distance=42' 20117+2512 POU4259 distance=43' 20153+2432 POU4313 distance=43' 20153+2428 POU4312AB distance=43' 20153+2428 BKO 818AC distance=43' 20153+2428 BKO 818AD distance=43' 20103+2506 POU4242 distance=44' 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+2429 BKO 799 25 8.6 0
Show 20124+2433 POU4269 272 13.2 5
Show 20127+2430 POU4273 AB 234 8.0 9
Show 20127+2430 POU4274 AC 9 13.4 9
Show 20122+2445 POU4266 343 6.0 16
Show 20110+2433 POU4251 257 16.4 17
Show 20135+2431 POU4285 330 10.5 20
Show 20131+2414 POU4279 184 2.6 20
Show 20128+2412 BKO 804 249 3.4 21
Show 20133+2411 POU4282 16 6.7 24
Show 20144+2453 POU4300 268 16.6 25
Show 20104+2439 A 384 357 1.3 25
Show 20123+2404 POU4268 39 14.6 26
Show 20126+2454 POU4271 75 4.9 26
Show 20128+2405 POU4277 319 12.8 27
Show 20137+2414 STF2653 AB 279 2.7 27
Show 20112+2404 POU4252 30 8.4 29
Show 20141+2443 POU4293 197 3.1 31
Show 20122+2359 POU4267 173 6.3 31
Show 20100+2421 POU4237 121 9.7 31
Show 20141+2446 BKO 810 249 6.2 32
Show 20120+2357 POU4265 237 9.6 33
Show 20140+2449 BKO 809 183 6.8 34
Show 20106+2455 POU4246 96 6.0 34
Show 20142+2446 POU4295 303 3.7 34
Show 20140+2407 POU4291 128 17.0 34
Show 20145+2414 POU4301 81 17.2 36
Show 20108+2358 OSO 119 310 15.9 36
Show 20109+2356 POU4249 348 3.9 38
Show 20119+2351 POU4262 5 7.6 39
Show 20113+2352 TDT2062 46 1.3 39
Show 20120+2350 POU4263 293 7.7 40
Show 20150+2424 POU4309 AB 72 7.0 40
Show 20150+2424 POU4310 AC 39 17.8 40
Show 20150+2424 BKO 817 AD 312 5.2 40
Show 20145+2451 STT 402 33 15.3 40
Show 20150+2428 POU4311 38 11.1 40
Show 20105+2503 COU 122 353 0.6 41
Show 20139+2357 NYS 5 A,BC 135 17.8 41
Show 20139+2357 NYS 5 BC 151 8.6 41
Show 20139+2358 POU4290 165 14.0 41
Show 20143+2401 BKO 812 163 8.3 42
Show 20119+2348 POU4260 335 14.9 42
Show 20146+2453 J 1165 122 2.2 42
Show 20123+2348 BKO 801 162 4.5 42
Show 20117+2512 POU4259 13 8.6 43
Show 20153+2432 POU4313 329 12.1 43
Show 20153+2428 POU4312 AB 222 19.9 43
Show 20153+2428 BKO 818 AC 27 8.3 43
Show 20153+2428 BKO 818 AD 187 17.2 43
Show 20103+2506 POU4242 292 17.8 44

 
 
WDS 20121+2429 : COMPONENTS
 
 
  A
B pa=23.0°
sep=8.47"
 
 
20121+2429 A
 
 
Coord arcsec 2000 201205.78+242915.0 Mag 11.2 PmRA 4.00 PmDE 5.0
Tycho2 2158-00243-1
Tycho2
Tycho2 2158-00243-1 Pflag RAmdeg 303.02408045 DEmdeg 24.48751039
PmRA 1.6 PmDE 4.9 E RAmdeg 56 E DEmdeg 51
E pmRA 1.8 E pmDE 1.8 EpRAm 1979.94 EpDEm 1981.79
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.4 BTmag 12.911 E BTmag 0.209 VTmag 11.341
E VTmag 0.074 Prox 643 TYC HIP
CCDM RAdeg 303.02407528 DEdeg 24.48749833 EpRA 1990 1.62
EpDE 1990 1.75 E RAdeg 59.9 E DEdeg 54.0 Posflg
Corr 0.1
 
 
20121+2429 B
 
 
Coord arcsec 2000 201206.02+242922.8 Mag 12.8 PmRA 35.00 PmDE 21.0
Calc delta mag 1.6 Calc coord yes