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Current system
21174+2330
POU 5312


Nearby doubles
3' : 21174+2332
POU5314

16' : 21166+2341
POU5306

19' : 21161+2338
POU5300

24' : 21180+2351
POU5322

24' : 21158+2320
POU5296

26' : 21161+2348
POU5297

26' : 21165+2353
POU5305

27' : 21162+2309
TDT2874

31' : 21182+2359
POU5324

33' : 21182+2400
POU5325

34' : 21157+2355
GRV 440

34' : 21198+2326
POU5335

37' : 21151+2348
POU5292

37' : 21198+2343
POU5336

39' : 21154+2356
POU5295

43' : 21143+2333
POU5282

44' : 21200+2353
POU5339

48' : 21139+2329
BKO 890

49' : 21147+2402
POU5287

49' : 21138+2333
POU5274

50' : 21138+2329
BKO 889

50' : 21143+2355
POU5281

51' : 21154+2412
POU5294

52' : 21174+2239
UC 4429

52' : 21141+2355
POU5278

53' : 21211+2343
POU5348



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

21174+2330 POU 5312

 
 
21h 17m 21.55s +23° 30' 00.9" P.A. 293.00 sep 4.1 mag 12.72,14.30
 
 
Coord 2000 21174+2330 Discov num POU5312 Comp Coord arcsec 2000 21 17 21.55 +23 30 00.9
Date first 1898 Date last 2009 Obs 2
Pa first 280 Pa last 292.8 P.A. Now (θ) 292.8°
Sep first 4.7 Sep last 4.1 Sep. Now (ρ) 4.1"
Mag pri 12.72 Mag sec 14.30 delta mag (ΔM) 1.58 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2186-01537-1 Gaia DR2 1840286631846714368
 
 
WDS 21174+2330 POU 5312 : 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
21174+2330 POU5312 1898 1 280 4.7 12.72 14.30 211721.55+233000.9
21174+2330 POU5312 2009 2 293 4.1 12.72 14.30 211721.55+233000.9

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

 
 
WDS 21174+2330 POU 5312 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21174+2330 POU 5312 : MEASURES
 
 
No records found.

 
 
WDS 21174+2330 : VIRTUAL EYEPIECE
 
 

21174+2330 POU5312A mag 12.72 21174+2330 POU5312B sep 3.8 P.A. 294.60 mag 14.3 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 21174+2330 : ALADIN DSS IMAGE @ 21h 17m 21.55s +23° 30' 00.9"
 
 
 
 
WDS 21174+2330 POU 5312 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21174+2330 POU5312 distance=0' 21174+2332 POU5314 distance=3' 21166+2341 POU5306 distance=16' 21161+2338 POU5300 distance=19' 21180+2351 POU5322 distance=24' 21158+2320 POU5296 distance=24' 21161+2348 POU5297 distance=26' 21165+2353 POU5305 distance=26' 21162+2309 TDT2874 distance=27' 21182+2359 POU5324 distance=31' 21182+2400 POU5325 distance=33' 21157+2355 GRV 440 distance=34' 21198+2326 POU5335 distance=34' 21151+2348 POU5292 distance=37' 21198+2343 POU5336 distance=37' 21154+2356 POU5295 distance=39' 21143+2333 POU5282 distance=43' 21200+2353 POU5339 distance=44' 21139+2329 BKO 890 distance=48' 21147+2402 POU5287 distance=49' 21138+2333 POU5274 distance=49' 21138+2329 BKO 889 distance=50' 21143+2355 POU5281 distance=50' 21154+2412 POU5294 distance=51' 21174+2239 UC 4429 distance=52' 21141+2355 POU5278 distance=52' 21211+2343 POU5348 distance=53' 21182+2421 POU5326 distance=53' 21187+2240 UC 4439 distance=54' 21210+2354 POU5344 distance=55' 21161+2422 POU5298 distance=56' 21134+2324 POU5264 distance=56' 21190+2423 POU5331 distance=58' 21133+2346 UC 4409 distance=59' 21197+2419 POU5334 distance=59' 21210+2403 POU5346 distance=61' 21185+2428 POU5327 distance=61' 21216+2344 POU5350 distance=61' 21200+2419 POU5340 distance=62' 21129+2329 BKO 887 distance=62' 21129+2354 POU5256 distance=62' 21129+2330 POU5252AB distance=63' 21129+2330 POU5253AC distance=63' 21129+2330 POU5254AD distance=63' 21129+2330 BKO 886AE distance=63' 21129+2350 TDT2828 distance=64' 21130+2351 FYM 590 distance=65' 21190+2431 POU5329 distance=66' 21139+2415 POU5275 distance=67' 21220+2350 COU 132 distance=67' 21147+2426 HJ 1626 distance=67' 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 21174+2330 POU5312 293 4.1
Show 21174+2332 POU5314 125 17.1 3
Show 21166+2341 POU5306 89 14.6 16
Show 21161+2338 POU5300 135 13.4 19
Show 21180+2351 POU5322 283 15.0 24
Show 21158+2320 POU5296 293 16.5 24
Show 21161+2348 POU5297 43 11.0 26
Show 21165+2353 POU5305 254 7.6 26
Show 21162+2309 TDT2874 237 0.6 27
Show 21182+2359 POU5324 196 11.7 31
Show 21182+2400 POU5325 177 17.0 33
Show 21157+2355 GRV 440 300 44.1 34
Show 21198+2326 POU5335 143 15.6 34
Show 21151+2348 POU5292 53 15.7 37
Show 21198+2343 POU5336 334 12.6 37
Show 21154+2356 POU5295 56 15.7 39
Show 21143+2333 POU5282 358 7.3 43
Show 21200+2353 POU5339 260 12.9 44
Show 21139+2329 BKO 890 190 9.3 48
Show 21147+2402 POU5287 231 17.1 49
Show 21138+2333 POU5274 324 17.4 49
Show 21138+2329 BKO 889 13 7.3 50
Show 21143+2355 POU5281 30 17.7 50
Show 21154+2412 POU5294 196 16.9 51
Show 21174+2239 UC 4429 171 55.7 52
Show 21141+2355 POU5278 225 12.8 52
Show 21211+2343 POU5348 199 13.0 53
Show 21182+2421 POU5326 354 7.8 53
Show 21187+2240 UC 4439 222 9.8 54
Show 21210+2354 POU5344 73 5.8 55
Show 21161+2422 POU5298 335 14.2 56
Show 21134+2324 POU5264 155 14.9 56
Show 21190+2423 POU5331 232 11.6 58
Show 21133+2346 UC 4409 358 50.3 59
Show 21197+2419 POU5334 313 21.2 59
Show 21210+2403 POU5346 337 21.6 61
Show 21185+2428 POU5327 248 19.9 61
Show 21216+2344 POU5350 344 11.5 61
Show 21200+2419 POU5340 263 16.6 62
Show 21129+2329 BKO 887 114 42.1 62
Show 21129+2354 POU5256 254 14.4 62
Show 21129+2330 POU5252 AB 226 13.3 63
Show 21129+2330 POU5253 AC 207 17.0 63
Show 21129+2330 POU5254 AD 218 30.8 63
Show 21129+2330 BKO 886 AE 142 7.0 63
Show 21129+2350 TDT2828 213 0.6 64
Show 21130+2351 FYM 590 301 11.9 65
Show 21190+2431 POU5329 313 18.0 66
Show 21139+2415 POU5275 31 19.3 67
Show 21220+2350 COU 132 201 13.1 67
Show 21147+2426 HJ 1626 172 8.3 67

 
 
WDS 21174+2330 : COMPONENTS
 
 
  A
B pa=294.6°
sep=3.81"
 
 
21174+2330 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211721.55+233000.9 Mag 12.72 PmRA -10.00
PmDE -12.0 Tycho2 2186-01537-1
Tycho2
Tycho2 2186-01537-1 Pflag RAmdeg 319.33979989 DEmdeg 23.50027110
PmRA -9.6 PmDE -11.6 E RAmdeg 91 E DEmdeg 100
E pmRA 2.1 E pmDE 2.2 EpRAm 1961.53 EpDEm 1955.72
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 13.479 E BTmag 0.321 VTmag 12.721
E VTmag 0.227 Prox 999 TYC HIP
CCDM RAdeg 319.33982333 DEdeg 23.50029889 EpRA 1990 1.81
EpDE 1990 1.64 E RAdeg 110.5 E DEdeg 128.2 Posflg
Corr -0.1
 
 
21174+2330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211721.30+233002.5 Mag 14.3 Calc delta mag 1.58
Calc coord yes