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Doubles in session


Current system
20304+2307
RAO 436


Nearby doubles
10' : 20305+2316
POU4538

14' : 20295+2311
KPP3358

18' : 20310+2323
POU4548

21' : 20294+2322
POU4526

21' : 20293+2321
POU4524

22' : 20301+2328
POU4533

27' : 20313+2330
POU4556

27' : 20288+2322
POU4518AB

27' : 20323+2314
POU4586

28' : 20307+2335
POU4543

29' : 20301+2336
POU4535

30' : 20287+2325
POU4516AB

31' : 20285+2323
POU4515

32' : 20315+2336
POU4560

33' : 20309+2339
POU4545

35' : 20328+2316
POU4604

35' : 20298+2341
POU4530

35' : 20290+2337
POU4520

35' : 20326+2325
POU4594

37' : 20287+2336
POU4517

37' : 20280+2324
POU4506

37' : 20327+2327
POU4602

38' : 20280+2326
POU4508

39' : 20292+2342
RAO 433

39' : 20328+2327
POU4606

39' : 20279+2326
POU4505



Selections
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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.

20304+2307 RAO 436

 
 
20h 30m 22.76s +23° 07' 23.4" P.A. 126.00 sep 2.7 mag 14.60,17.10
 
 
Coord 2000 20304+2307 Discov num RAO 436 Comp Coord arcsec 2000 20 30 22.76 +23 07 23.4
Date first 2016 Date last 2016 Obs 1
Pa first 126 Pa last 126 P.A. Now (θ) 126°
Sep first 2.7 Sep last 2.711 Sep. Now (ρ) 2.711"
Mag pri 14.60 Mag sec 17.10 delta mag (ΔM) 2.5 Spectral class
Pri motion ra -027 Sec motion ra
Pri motion dec -207 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula
 
 
WDS 20304+2307 RAO 436 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RAO Robo AO (Palomar 60" AO project or KPNO 2.1m)
RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
RAO Schonhut, J., & Crepp, J.
RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
RAO AJ 159, 139, 2020
RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
RAO AJ 162, 102, 2021
RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20304+2307 RAO 436 2016 1 126 2.7 14.60 17.10 R 203022.76+230723.4

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

 
 
WDS 20304+2307 RAO 436 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20304+2307 RAO 436 : MEASURES
 
 
No records found.

 
 
WDS 20304+2307 : VIRTUAL EYEPIECE
 
 

20304+2307 RAO 436A mag 14.6 20304+2307 RAO 436B sep 2.7 P.A. 126.00 mag 17.1 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 20304+2307 : ALADIN DSS IMAGE @ 20h 30m 22.76s +23° 07' 23.4"
 
 
 
 
WDS 20304+2307 RAO 436 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20304+2307 RAO 436 distance=1' 20305+2316 POU4538 distance=10' 20295+2311 KPP3358 distance=14' 20310+2323 POU4548 distance=18' 20294+2322 POU4526 distance=21' 20293+2321 POU4524 distance=21' 20301+2328 POU4533 distance=22' 20313+2330 POU4556 distance=27' 20288+2322 POU4518AB distance=27' 20288+2322 POU4519AC distance=27' 20323+2314 POU4586 distance=27' 20307+2335 POU4543 distance=28' 20301+2336 POU4535 distance=29' 20287+2325 POU4516AB distance=30' 20287+2325 BKO 449AC distance=30' 20285+2323 POU4515 distance=31' 20315+2336 POU4560 distance=32' 20309+2339 POU4545 distance=33' 20328+2316 POU4604 distance=35' 20298+2341 POU4530 distance=35' 20290+2337 POU4520 distance=35' 20326+2325 POU4594 distance=35' 20287+2336 POU4517 distance=37' 20280+2324 POU4506 distance=37' 20327+2327 POU4602 distance=37' 20280+2326 POU4508 distance=38' 20292+2342 RAO 433 distance=39' 20328+2327 POU4606 distance=39' 20279+2326 POU4505 distance=39' 20318+2343 POU4570 distance=41' 20331+2324 A 2792 distance=41' 20329+2246 GRV 352 distance=41' 20311+2348 POU4552 distance=42' 20312+2227 J 564 distance=43' 20317+2346 POU4568 distance=43' 20321+2343 POU4577 distance=43' 20310+2350 POU4549 distance=44' 20332+2330 POU4622 distance=45' 20337+2316 TDT2372AB distance=46' 20337+2316 POU4647AC distance=46' 20294+2351 POU4528 distance=46' 20335+2250 HDS2938 distance=46' 20274+2330 BKO 448 distance=48' 20272+2329 POU4502 distance=48' 20332+2335 POU4625 distance=48' 20279+2342 POU4507 distance=49' 20313+2353 POU4559AB distance=49' 20313+2353 BKO 451AC distance=49' 20337+2322 JNN 285 distance=49' 20311+2356 POU4551 distance=50' 20280+2229 GRV 341 distance=50' 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 20304+2307 RAO 436 126 2.7 1
Show 20305+2316 POU4538 196 14.2 10
Show 20295+2311 KPP3358 49 4.5 14
Show 20310+2323 POU4548 8 14.3 18
Show 20294+2322 POU4526 178 9.1 21
Show 20293+2321 POU4524 290 11.9 21
Show 20301+2328 POU4533 359 18.3 22
Show 20313+2330 POU4556 335 7.7 27
Show 20288+2322 POU4518 AB 324 20.5 27
Show 20288+2322 POU4519 AC 266 18.3 27
Show 20323+2314 POU4586 259 9.1 27
Show 20307+2335 POU4543 154 2.9 28
Show 20301+2336 POU4535 133 14.0 29
Show 20287+2325 POU4516 AB 227 17.1 30
Show 20287+2325 BKO 449 AC 311 7.6 30
Show 20285+2323 POU4515 223 12.8 31
Show 20315+2336 POU4560 343 10.3 32
Show 20309+2339 POU4545 254 11.8 33
Show 20328+2316 POU4604 138 15.7 35
Show 20298+2341 POU4530 86 14.3 35
Show 20290+2337 POU4520 229 19.9 35
Show 20326+2325 POU4594 215 18.9 35
Show 20287+2336 POU4517 151 9.5 37
Show 20280+2324 POU4506 63 11.5 37
Show 20327+2327 POU4602 12 8.5 37
Show 20280+2326 POU4508 98 16.3 38
Show 20292+2342 RAO 433 243 0.8 39
Show 20328+2327 POU4606 144 5.4 39
Show 20279+2326 POU4505 230 9.7 39
Show 20318+2343 POU4570 111 11.6 41
Show 20331+2324 A 2792 305 0.2 41
Show 20329+2246 GRV 352 293 38.3 41
Show 20311+2348 POU4552 144 13.0 42
Show 20312+2227 J 564 308 2.5 43
Show 20317+2346 POU4568 137 10.6 43
Show 20321+2343 POU4577 214 11.7 43
Show 20310+2350 POU4549 344 9.2 44
Show 20332+2330 POU4622 350 8.7 45
Show 20337+2316 TDT2372 AB 270 3.9 46
Show 20337+2316 POU4647 AC 207 11.2 46
Show 20294+2351 POU4528 101 6.6 46
Show 20335+2250 HDS2938 297 1.5 46
Show 20274+2330 BKO 448 72 2.6 48
Show 20272+2329 POU4502 185 9.3 48
Show 20332+2335 POU4625 43 10.6 48
Show 20279+2342 POU4507 41 15.8 49
Show 20313+2353 POU4559 AB 177 7.6 49
Show 20313+2353 BKO 451 AC 137 3.4 49
Show 20337+2322 JNN 285 174 0.9 49
Show 20311+2356 POU4551 24 4.0 50
Show 20280+2229 GRV 341 159 76.3 50

 
 
WDS 20304+2307 : COMPONENTS
 
 
  A
B pa=126.0°
sep=2.71"
 
 
20304+2307 A
 
 
Coord arcsec 2000 203022.76+230723.4 Mag 14.6 PmRA -27.00 PmDE -207.0
 
 
20304+2307 B
 
 
Coord arcsec 2000 203022.92+230721.8 Mag 17.1 Delta magnitude 2.5 Coordinate calculated yes