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Current system
21110+2345
BKO 884


Nearby doubles
2' : 21112+2347
POU5228

5' : 21114+2348
POU5232

5' : 21113+2349
POU5230

6' : 21112+2351
BKO 885

7' : 21112+2353
POU5227

8' : 21110+2353
POU5224

11' : 21118+2348
POU5240

15' : 21109+2359
POU5223

17' : 21106+2359
POU5214

17' : 21100+2351
POU5210

17' : 21118+2357
POU5239

17' : 21100+2354
POU5211AB

18' : 21100+2355
POU5209

19' : 21109+2403
POU5221

20' : 21099+2335
POU5207

21' : 21118+2403
POU5241AB

22' : 21095+2342
POU5200

23' : 21114+2408
POU5231

24' : 21124+2333
POU5247

25' : 21097+2400
POU5205

25' : 21113+2321
POU5229

26' : 21130+2351
FYM 590

27' : 21129+2350
TDT2828

27' : 21122+2414
POU5244

28' : 21092+2355
POU5197

28' : 21120+2410
STT 430



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21110+2345 BKO 884

 
 
21h 11m 02.93s +23° 45' 17.7" P.A. 22.00 sep 3.8 mag 12.80,12.80
 
 
Coord 2000 21110+2345 Discov num BKO 884 Comp Coord arcsec 2000 21 11 02.93 +23 45 17.7
Date first 1998 Date last 2016 Obs 5
Pa first 22 Pa last 21.8 P.A. Now (θ) 21.8°
Sep first 3.8 Sep last 3.754 Sep. Now (ρ) 3.754"
Mag pri 12.80 Mag sec 12.80 delta mag (ΔM) 0 Spectral class
Pri motion ra -013 Sec motion ra +027
Pri motion dec -028 Sec motion dec +064
Notes
rPM=1.444
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1840170667730572416
 
 
WDS 21110+2345 BKO 884 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21110+2345 BKO 884 2009 1 16 4.3 12.80 12.80 211102.93+234517.7
21110+2345 BKO 884 2015 4 22 3.8 12.80 12.80 211102.93+234517.7
21110+2345 BKO 884 2016 5 22 3.8 12.80 12.80 211102.93+234517.7

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

 
 
WDS 21110+2345 BKO 884 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21110+2345 BKO 884 : MEASURES
 
 
No records found.

 
 
WDS 21110+2345 : VIRTUAL EYEPIECE
 
 

21110+2345 BKO 884A mag 12.8 21110+2345 BKO 884B sep 3.7 P.A. 20.10 mag 12.8 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 21110+2345 : ALADIN DSS IMAGE @ 21h 11m 02.93s +23° 45' 17.7"
 
 
 
 
WDS 21110+2345 BKO 884 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21110+2345 BKO 884 distance=0' 21112+2347 POU5228 distance=2' 21114+2348 POU5232 distance=5' 21113+2349 POU5230 distance=5' 21112+2351 BKO 885 distance=6' 21112+2353 POU5227 distance=7' 21110+2353 POU5224 distance=8' 21118+2348 POU5240 distance=11' 21109+2359 POU5223 distance=15' 21106+2359 POU5214 distance=17' 21100+2351 POU5210 distance=17' 21118+2357 POU5239 distance=17' 21100+2354 POU5211AB distance=17' 21100+2354 BKO 771AC distance=17' 21100+2355 POU5209 distance=18' 21109+2403 POU5221 distance=19' 21099+2335 POU5207 distance=20' 21118+2403 POU5241AB distance=21' 21118+2403 POU5242AC distance=21' 21095+2342 POU5200 distance=22' 21114+2408 POU5231 distance=23' 21124+2333 POU5247 distance=24' 21097+2400 POU5205 distance=25' 21113+2321 POU5229 distance=25' 21130+2351 FYM 590 distance=26' 21129+2350 TDT2828 distance=27' 21122+2414 POU5244 distance=27' 21092+2355 POU5197 distance=28' 21120+2410 STT 430 distance=28' 21113+2414 POU5233 distance=29' 21129+2330 POU5252AB distance=30' 21129+2330 POU5253AC distance=30' 21129+2330 POU5254AD distance=30' 21129+2330 BKO 886AE distance=30' 21129+2329 BKO 887 distance=31' 21092+2403 POU5198 distance=31' 21133+2346 UC 4409 distance=31' 21096+2410 POU5203 distance=32' 21129+2354 POU5256 distance=33' 21090+2401 POU5195 distance=33' 21124+2415 POU5246 distance=34' 21086+2346 POU5190 distance=35' 21131+2409 POU5259 distance=36' 21085+2332 TDT2781 distance=37' 21115+2422 POU5235 distance=38' 21134+2324 POU5264 distance=39' 21138+2333 POU5274 distance=40' 21082+2355 POU5188 distance=41' 21081+2353 TDS1118 distance=41' 21138+2329 BKO 889 distance=42' 21141+2355 POU5278 distance=43' 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 21110+2345 BKO 884 22 3.8
Show 21112+2347 POU5228 239 17.5 2
Show 21114+2348 POU5232 323 17.6 5
Show 21113+2349 POU5230 20 11.2 5
Show 21112+2351 BKO 885 89 13.6 6
Show 21112+2353 POU5227 324 15.3 7
Show 21110+2353 POU5224 33 15.6 8
Show 21118+2348 POU5240 43 7.7 11
Show 21109+2359 POU5223 349 9.6 15
Show 21106+2359 POU5214 306 2.0 17
Show 21100+2351 POU5210 10 18.2 17
Show 21118+2357 POU5239 66 7.9 17
Show 21100+2354 POU5211 AB 328 10.5 17
Show 21100+2354 BKO 771 AC 241 8.5 17
Show 21100+2355 POU5209 291 7.0 18
Show 21109+2403 POU5221 26 4.7 19
Show 21099+2335 POU5207 356 15.3 20
Show 21118+2403 POU5241 AB 56 13.9 21
Show 21118+2403 POU5242 AC 232 17.4 21
Show 21095+2342 POU5200 38 17.9 22
Show 21114+2408 POU5231 247 17.5 23
Show 21124+2333 POU5247 22 14.2 24
Show 21097+2400 POU5205 28 16.4 25
Show 21113+2321 POU5229 169 15.7 25
Show 21130+2351 FYM 590 301 11.9 26
Show 21129+2350 TDT2828 213 0.6 27
Show 21122+2414 POU5244 29 14.5 27
Show 21092+2355 POU5197 239 21.2 28
Show 21120+2410 STT 430 193 1.4 28
Show 21113+2414 POU5233 302 14.4 29
Show 21129+2330 POU5252 AB 226 13.3 30
Show 21129+2330 POU5253 AC 207 17.0 30
Show 21129+2330 POU5254 AD 218 30.8 30
Show 21129+2330 BKO 886 AE 142 7.0 30
Show 21129+2329 BKO 887 114 42.1 31
Show 21092+2403 POU5198 44 6.9 31
Show 21133+2346 UC 4409 358 50.3 31
Show 21096+2410 POU5203 156 3.2 32
Show 21129+2354 POU5256 254 14.4 33
Show 21090+2401 POU5195 127 14.6 33
Show 21124+2415 POU5246 245 5.3 34
Show 21086+2346 POU5190 140 14.0 35
Show 21131+2409 POU5259 139 10.1 36
Show 21085+2332 TDT2781 318 0.8 37
Show 21115+2422 POU5235 242 11.9 38
Show 21134+2324 POU5264 155 14.9 39
Show 21138+2333 POU5274 324 17.4 40
Show 21082+2355 POU5188 278 12.0 41
Show 21081+2353 TDS1118 233 2.2 41
Show 21138+2329 BKO 889 13 7.3 42
Show 21141+2355 POU5278 225 12.8 43

 
 
WDS 21110+2345 : COMPONENTS
 
 
  A
B pa=20.1°
sep=3.71"
 
 
21110+2345 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211102.93+234517.7 Mag 12.8 PmRA -13.00
PmDE -28.0
 
 
21110+2345 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211103.02+234521.2 Mag 12.8 PmRA 27.00
PmDE 64.0 Calc coord yes