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Doubles in session


Current system
20177+2510
POU 4344


Nearby doubles
8' : 20173+2505
POU4341

8' : 20171+2512
POU4338

10' : 20184+2511
POU4352

10' : 20176+2500
POU4343

11' : 20184+2501
POU4350

12' : 20175+2521
POU4342

16' : 20188+2504
POU4355

20' : 20166+2503
POU4329

20' : 20162+2506
POU4323

21' : 20180+2450
BKO 821

22' : 20188+2454
POU4357

23' : 20193+2509
POU4364

23' : 20160+2505
BKO 820

23' : 20183+2449
POU4349

25' : 20193+2521
POU4363

27' : 20157+2503
POU4318

28' : 20194+2457
GRV 330

30' : 20196+2522
POU4372

30' : 20195+2454
POU4369

31' : 20195+2453
POU4368

31' : 20183+2539
BU 985AB

34' : 20194+2446
POU4366

35' : 20193+2443
POU4361

36' : 20192+2441
A 391AB

36' : 20197+2447
BKO 825

36' : 20184+2435
POU4351AB



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

20177+2510 POU 4344

 
 
20h 17m 37.81s +25° 09' 16.8" P.A. 228.00 sep 7.3 mag 11.38,13.90
 
 
Coord 2000 20177+2510 Discov num POU4344 Comp Coord arcsec 2000 20 17 37.81 +25 09 16.8
Date first 1898 Date last 2015 Obs 9
Pa first 226 Pa last 227.6 P.A. Now (θ) 227.6°
Sep first 7.1 Sep last 7.332 Sep. Now (ρ) 7.332"
Mag pri 11.38 Mag sec 13.90 delta mag (ΔM) 2.52 Spectral class
Pri motion ra +001 Sec motion ra +021
Pri motion dec -002 Sec motion dec -006
Notes
rPM=0.934
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2159-01354-1 Gaia DR2 1832258032320669568 HD 339951
 
 
WDS 20177+2510 POU 4344 : 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
20177+2510 POU4344 1998 2 227 7.3 11.38 13.90 D 201737.81+250916.8
20177+2510 POU4344 2009 3 226 6.5 11.38 13.90 D 201737.81+250916.8
20177+2510 POU4344 2010 5 228 6.8 11.38 13.90 201737.81+250916.8
20177+2510 POU4344 2015 5 228 7.3 11.38 13.90 201737.81+250916.8

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

 
 
WDS 20177+2510 POU 4344 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20177+2510 POU 4344 : MEASURES
 
 
No records found.

 
 
WDS 20177+2510 : VIRTUAL EYEPIECE
 
 

20177+2510 POU4344A mag 11.38 20177+2510 POU4344B sep 7.0 P.A. 224.70 mag 13.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20177+2510 : ALADIN DSS IMAGE @ 20h 17m 37.81s +25° 09' 16.8"
 
 
 
 
WDS 20177+2510 POU 4344 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20177+2510 POU4344 distance=0' 20173+2505 POU4341 distance=8' 20171+2512 POU4338 distance=8' 20184+2511 POU4352 distance=10' 20176+2500 POU4343 distance=10' 20184+2501 POU4350 distance=11' 20175+2521 POU4342 distance=12' 20188+2504 POU4355 distance=16' 20166+2503 POU4329 distance=20' 20162+2506 POU4323 distance=20' 20180+2450 BKO 821 distance=21' 20188+2454 POU4357 distance=22' 20193+2509 POU4364 distance=23' 20160+2505 BKO 820 distance=23' 20183+2449 POU4349 distance=23' 20193+2521 POU4363 distance=25' 20157+2503 POU4318 distance=27' 20194+2457 GRV 330 distance=28' 20196+2522 POU4372 distance=30' 20195+2454 POU4369 distance=30' 20195+2453 POU4368 distance=31' 20183+2539 BU 985AB distance=31' 20183+2539 HJ 1499AC distance=31' 20183+2539 WAL 131AE distance=31' 20183+2539 BU 985CD distance=32' 20194+2446 POU4366 distance=34' 20193+2443 POU4361 distance=35' 20192+2441 A 391AB distance=36' 20192+2441 BKO 824AC distance=36' 20197+2447 BKO 825 distance=36' 20184+2435 POU4351AB distance=36' 20184+2435 BKO 638BC distance=37' 20203+2501 J 1195 distance=37' 20162+2437 POU4324 distance=38' 20158+2441 POU4320 distance=38' 20202+2458 POU4378 distance=38' 20166+2433 POU4330 distance=39' 20196+2442 POU4373 distance=39' 20158+2437 BKO 819 distance=41' 20153+2536 BU 983AB distance=42' 20153+2536 BU 983AC distance=42' 20207+2502 POU4387 distance=42' 20149+2451 BKO 816 distance=42' 20155+2439 POU4317 distance=42' 20180+2429 OL 123 distance=42' 20146+2459 POU4304 distance=44' 20155+2437 POU4315 distance=44' 20180+2553 TDT2151 distance=45' 20146+2453 J 1165 distance=45' 20185+2426 POU4354 distance=46' 20145+2451 STT 402 distance=47' 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 20177+2510 POU4344 228 7.3
Show 20173+2505 POU4341 37 10.9 8
Show 20171+2512 POU4338 286 5.6 8
Show 20184+2511 POU4352 281 14.0 10
Show 20176+2500 POU4343 25 13.4 10
Show 20184+2501 POU4350 115 6.0 11
Show 20175+2521 POU4342 191 10.9 12
Show 20188+2504 POU4355 177 10.7 16
Show 20166+2503 POU4329 50 8.2 20
Show 20162+2506 POU4323 22 5.1 20
Show 20180+2450 BKO 821 229 5.2 21
Show 20188+2454 POU4357 65 13.9 22
Show 20193+2509 POU4364 165 16.3 23
Show 20160+2505 BKO 820 7 4.2 23
Show 20183+2449 POU4349 14 10.2 23
Show 20193+2521 POU4363 44 24.1 25
Show 20157+2503 POU4318 213 14.3 27
Show 20194+2457 GRV 330 148 47.2 28
Show 20196+2522 POU4372 243 10.9 30
Show 20195+2454 POU4369 39 20.3 30
Show 20195+2453 POU4368 184 10.8 31
Show 20183+2539 BU 985 AB 153 5.9 31
Show 20183+2539 HJ 1499 AC 355 21.5 31
Show 20183+2539 WAL 131 AE 151 122.8 31
Show 20183+2539 BU 985 CD 67 8.6 32
Show 20194+2446 POU4366 258 13.2 34
Show 20193+2443 POU4361 234 21.6 35
Show 20192+2441 A 391 AB 278 0.9 36
Show 20192+2441 BKO 824 AC 264 8.4 36
Show 20197+2447 BKO 825 249 4.7 36
Show 20184+2435 POU4351 AB 88 6.8 36
Show 20184+2435 BKO 638 BC 21 6.2 37
Show 20203+2501 J 1195 104 4.5 37
Show 20162+2437 POU4324 189 17.8 38
Show 20158+2441 POU4320 52 19.2 38
Show 20202+2458 POU4378 317 6.5 38
Show 20166+2433 POU4330 307 14.3 39
Show 20196+2442 POU4373 220 8.6 39
Show 20158+2437 BKO 819 96 8.2 41
Show 20153+2536 BU 983 AB 190 0.4 42
Show 20153+2536 BU 983 AC 83 115.7 42
Show 20207+2502 POU4387 282 12.6 42
Show 20149+2451 BKO 816 265 5.9 42
Show 20155+2439 POU4317 96 4.6 42
Show 20180+2429 OL 123 337 5.3 42
Show 20146+2459 POU4304 325 17.8 44
Show 20155+2437 POU4315 95 4.4 44
Show 20180+2553 TDT2151 215 2.5 45
Show 20146+2453 J 1165 122 2.2 45
Show 20185+2426 POU4354 113 12.5 46
Show 20145+2451 STT 402 33 15.3 47

 
 
WDS 20177+2510 : COMPONENTS
 
 
  A
B pa=224.7°
sep=6.96"
 
 
20177+2510 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201737.81+250916.8 Mag 11.38 PmRA 1.00
PmDE -2.0 Tycho2 2159-01354-1 HD 339951
Tycho2
Tycho2 2159-01354-1 Pflag RAmdeg 304.40756912 DEmdeg 25.15467003
PmRA 1.5 PmDE -1.5 E RAmdeg 57 E DEmdeg 62
E pmRA 1.9 E pmDE 1.9 EpRAm 1980.11 EpDEm 1978.07
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.4 BTmag 11.637 E BTmag 0.088 VTmag 11.381
E VTmag 0.112 Prox 999 TYC HIP
CCDM RAdeg 304.40756583 DEdeg 25.15467361 EpRA 1990 1.67
EpDE 1990 1.75 E RAdeg 60.5 E DEdeg 66.9 Posflg
Corr 0.1
 
 
20177+2510 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201737.45+250911.9 Mag 13.9 PmRA 21.00
PmDE -6.0 Calc delta mag 2.52 Calc coord yes