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Current system
20155+2338
POU 4316


Nearby doubles
9' : 20148+2335
POU4307

12' : 20147+2355
BKO 815

13' : 20146+2334
POU4305

13' : 20154+2325
POU4314

15' : 20147+2327
POU4306

17' : 20166+2331
POU4331

17' : 20143+2343
POU4297

18' : 20142+2340
POU4294

18' : 20165+2328
POU4326

19' : 20143+2328
POU4296

21' : 20140+2335
POU4292

21' : 20170+2340
POU4336

22' : 20143+2352
BKO 813

23' : 20144+2354
BKO 814

23' : 20138+2334
BKO 807AB

23' : 20167+2354
POU4332

24' : 20138+2340
POU4289

25' : 20142+2355
BKO 811

26' : 20137+2333
POU4288

26' : 20145+2359
POU4302

26' : 20144+2358
POU4299AB

27' : 20136+2334
POU4287

27' : 20137+2330
BKO 806

27' : 20169+2356
POU4334

27' : 20149+2312
POU4308

27' : 20138+2325
BKO 808



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

20155+2338 POU 4316

 
 
20h 15m 28.42s +23° 37' 56.8" P.A. 186.00 sep 18.0 mag 11.21,14.50
 
 
Coord 2000 20155+2338 Discov num POU4316 Comp Coord arcsec 2000 20 15 28.42 +23 37 56.8
Date first 1899 Date last 2015 Obs 8
Pa first 192 Pa last 186 P.A. Now (θ) 186°
Sep first 12.5 Sep last 18.047 Sep. Now (ρ) 18.047"
Mag pri 11.21 Mag sec 14.50 delta mag (ΔM) 3.29 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2155-01025-1 Gaia DR2 1830586529817588224
 
 
WDS 20155+2338 POU 4316 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20155+2338 POU4316 1899 1 192 12.5 11.21 14.50 201528.42+233756.8
20155+2338 POU4316 2001 4 186 17.4 11.21 14.50 201528.42+233756.8
20155+2338 POU4316 2010 5 186 17.7 11.21 14.50 201528.42+233756.8
20155+2338 POU4316 2015 8 186 18.0 11.21 14.50 201528.42+233756.8

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

 
 
WDS 20155+2338 POU 4316 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20155+2338 POU 4316 : MEASURES
 
 
No records found.

 
 
WDS 20155+2338 : VIRTUAL EYEPIECE
 
 

20155+2338 POU4316A mag 11.21 20155+2338 POU4316B sep 18.0 P.A. 185.50 mag 14.5 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 20155+2338 : ALADIN DSS IMAGE @ 20h 15m 28.42s +23° 37' 56.8"
 
 
 
 
WDS 20155+2338 POU 4316 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20155+2338 POU4316 distance=0' 20148+2335 POU4307 distance=9' 20147+2355 BKO 815 distance=12' 20146+2334 POU4305 distance=13' 20154+2325 POU4314 distance=13' 20147+2327 POU4306 distance=15' 20166+2331 POU4331 distance=17' 20143+2343 POU4297 distance=17' 20142+2340 POU4294 distance=18' 20165+2328 POU4326 distance=18' 20143+2328 POU4296 distance=19' 20140+2335 POU4292 distance=21' 20170+2340 POU4336 distance=21' 20143+2352 BKO 813 distance=22' 20144+2354 BKO 814 distance=23' 20138+2334 BKO 807AB distance=23' 20138+2334 BKO 807AC distance=23' 20167+2354 POU4332 distance=23' 20138+2340 POU4289 distance=24' 20142+2355 BKO 811 distance=25' 20137+2333 POU4288 distance=26' 20145+2359 POU4302 distance=26' 20144+2358 POU4299AB distance=26' 20144+2358 POU4298AC distance=26' 20136+2334 POU4287 distance=27' 20137+2330 BKO 806 distance=27' 20169+2356 POU4334 distance=27' 20149+2312 POU4308 distance=27' 20138+2325 BKO 808 distance=27' 20171+2323 TDT2140 distance=28' 20143+2401 BKO 812 distance=29' 20139+2358 POU4290 distance=29' 20139+2357 NYS 5BC distance=29' 20159+2406 TDT2128 distance=29' 20139+2357 NYS 5A,BC distance=29' 20135+2325 POU4284 distance=30' 20158+2407 POU4319 distance=31' 20170+2401 POU4337 distance=31' 20172+2321 POU4340 distance=31' 20133+2345 POU4283 distance=31' 20132+2342 POU4281 distance=32' 20164+2309 COU 218 distance=32' 20177+2328 POU4345 distance=33' 20132+2328 POU4280 distance=33' 20135+2316 POU4286 distance=34' 20131+2326 TDS1051 distance=35' 20130+2346 POU4278 distance=36' 20140+2407 POU4291 distance=36' 20169+2410 POU4335 distance=37' 20159+2414 POU4321 distance=38' 20182+2342 POU4346 distance=38' 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+2338 POU4316 186 18.0
Show 20148+2335 POU4307 233 11.7 9
Show 20147+2355 BKO 815 339 2.5 12
Show 20146+2334 POU4305 318 6.9 13
Show 20154+2325 POU4314 115 16.5 13
Show 20147+2327 POU4306 205 12.7 15
Show 20166+2331 POU4331 148 3.6 17
Show 20143+2343 POU4297 296 13.7 17
Show 20142+2340 POU4294 155 13.1 18
Show 20165+2328 POU4326 301 14.2 18
Show 20143+2328 POU4296 81 15.5 19
Show 20140+2335 POU4292 349 12.2 21
Show 20170+2340 POU4336 206 15.6 21
Show 20143+2352 BKO 813 326 1.9 22
Show 20144+2354 BKO 814 218 4.0 23
Show 20138+2334 BKO 807 AB 170 9.9 23
Show 20138+2334 BKO 807 AC 14 10.2 23
Show 20167+2354 POU4332 308 10.4 23
Show 20138+2340 POU4289 80 9.1 24
Show 20142+2355 BKO 811 300 5.6 25
Show 20137+2333 POU4288 104 14.6 26
Show 20145+2359 POU4302 107 15.5 26
Show 20144+2358 POU4299 AB 338 10.3 26
Show 20144+2358 POU4298 AC 320 12.6 26
Show 20136+2334 POU4287 64 15.5 27
Show 20137+2330 BKO 806 293 2.2 27
Show 20169+2356 POU4334 223 19.6 27
Show 20149+2312 POU4308 51 4.1 27
Show 20138+2325 BKO 808 80 6.4 27
Show 20171+2323 TDT2140 285 0.7 28
Show 20143+2401 BKO 812 163 8.3 29
Show 20139+2358 POU4290 165 14.0 29
Show 20139+2357 NYS 5 BC 151 8.6 29
Show 20159+2406 TDT2128 324 2.0 29
Show 20139+2357 NYS 5 A,BC 135 17.8 29
Show 20135+2325 POU4284 343 14.6 30
Show 20158+2407 POU4319 166 8.0 31
Show 20170+2401 POU4337 124 9.7 31
Show 20172+2321 POU4340 302 7.9 31
Show 20133+2345 POU4283 173 10.2 31
Show 20132+2342 POU4281 348 7.1 32
Show 20164+2309 COU 218 219 0.3 32
Show 20177+2328 POU4345 106 13.2 33
Show 20132+2328 POU4280 45 6.5 33
Show 20135+2316 POU4286 60 10.4 34
Show 20131+2326 TDS1051 31 1.5 35
Show 20130+2346 POU4278 15 11.5 36
Show 20140+2407 POU4291 128 17.0 36
Show 20169+2410 POU4335 93 11.7 37
Show 20159+2414 POU4321 251 14.5 38
Show 20182+2342 POU4346 293 16.7 38

 
 
WDS 20155+2338 : COMPONENTS
 
 
  A
B pa=185.5°
sep=18.03"
 
 
20155+2338 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201528.42+233756.8 Mag 11.21 PmRA 7.00
PmDE 11.0 Tycho2 2155-01025-1
Tycho2
Tycho2 2155-01025-1 Pflag RAmdeg 303.86841777 DEmdeg 23.63246755
PmRA 6.6 PmDE 11.3 E RAmdeg 33 E DEmdeg 34
E pmRA 1.5 E pmDE 1.5 EpRAm 1981.32 EpDEm 1980.84
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.595 E BTmag 0.077 VTmag 11.209
E VTmag 0.091 Prox 836 TYC HIP
CCDM RAdeg 303.86839306 DEdeg 23.63243389 EpRA 1990 1.42
EpDE 1990 1.53 E RAdeg 50.4 E DEdeg 52.7 Posflg
Corr 0.0
 
 
20155+2338 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201528.29+233738.9 Mag 14.5 Calc delta mag 3.29
Calc coord yes