20172+2321 POU 4340
20h 17m 16.35s +23° 20' 24.1" P.A. 302.00 sep 7.9 mag 12.49,14.30
Coord 2000 |
20172+2321 |
|
Discov num |
POU4340 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 16.35 +23 20 24.1 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
296 |
|
Pa last |
302.2 |
|
P.A. Now (θ) |
302.2° |
|
Sep first |
7.5 |
|
Sep last |
7.911 |
|
Sep. Now (ρ) |
7.911" |
|
Mag pri |
12.49 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2155-00930-1 |
|
Gaia DR2 |
1830373980472713600 |
|
WDS 20172+2321 POU 4340 : 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 |
20172+2321 |
POU4340 |
|
1999 |
2 |
301 |
7.9 |
12.49 |
14.30 |
|
D |
201716.35+232024.1 |
20172+2321 |
POU4340 |
|
2001 |
3 |
301 |
7.9 |
12.49 |
14.30 |
|
D |
201716.35+232024.1 |
20172+2321 |
POU4340 |
|
2010 |
4 |
302 |
7.6 |
12.49 |
14.30 |
|
|
201716.35+232024.1 |
20172+2321 |
POU4340 |
|
2015 |
5 |
302 |
7.9 |
12.49 |
14.30 |
|
|
201716.35+232024.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20172+2321 POU 4340 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20172+2321 POU 4340 : MEASURES
No records found.
WDS 20172+2321 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20172+2321 : ALADIN DSS IMAGE @ 20h 17m 16.35s +23° 20' 24.1"
WDS 20172+2321 POU 4340 : NEIGHBORHOODS
|
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 |
|
20172+2321 |
POU4340 |
|
302 |
7.9 |
|
Show |
|
20171+2323 |
TDT2140 |
|
285 |
0.7 |
4 |
Show |
|
20177+2328 |
POU4345 |
|
106 |
13.2 |
11 |
Show |
|
20182+2321 |
BKO 637 |
|
67 |
6.1 |
13 |
Show |
|
20165+2328 |
POU4326 |
|
301 |
14.2 |
13 |
Show |
|
20182+2319 |
POU4348 |
AB |
164 |
28.8 |
14 |
Show |
|
20182+2319 |
SKF 291 |
AC |
24 |
5.1 |
14 |
Show |
|
20166+2331 |
POU4331 |
|
148 |
3.6 |
15 |
Show |
|
20184+2324 |
POU4353 |
|
|
4.8 |
17 |
Show |
|
20164+2309 |
COU 218 |
|
219 |
0.3 |
17 |
Show |
|
20170+2340 |
POU4336 |
|
206 |
15.6 |
20 |
Show |
|
20188+2319 |
POU4356 |
|
46 |
5.0 |
22 |
Show |
|
20188+2322 |
TDT2159 |
|
62 |
0.9 |
22 |
Show |
|
20182+2342 |
POU4346 |
|
293 |
16.7 |
25 |
Show |
|
20154+2325 |
POU4314 |
|
115 |
16.5 |
27 |
Show |
|
20189+2339 |
POU4359 |
|
354 |
12.9 |
29 |
Show |
|
20194+2323 |
POU4365 |
|
104 |
18.7 |
30 |
Show |
|
20155+2338 |
POU4316 |
|
186 |
18.0 |
31 |
Show |
|
20191+2338 |
BKO 639 |
|
323 |
9.9 |
31 |
Show |
|
20196+2317 |
POU4370 |
|
7 |
11.5 |
33 |
Show |
|
20149+2312 |
POU4308 |
|
51 |
4.1 |
34 |
Show |
|
20191+2341 |
POU4360 |
|
255 |
8.9 |
34 |
Show |
|
20196+2325 |
POU4371 |
|
318 |
11.1 |
34 |
Show |
|
20167+2354 |
POU4332 |
|
308 |
10.4 |
35 |
Show |
|
20147+2327 |
POU4306 |
|
205 |
12.7 |
36 |
Show |
|
20195+2337 |
POU4367 |
|
210 |
11.3 |
36 |
Show |
|
20169+2356 |
POU4334 |
|
223 |
19.6 |
36 |
Show |
|
20148+2335 |
POU4307 |
|
233 |
11.7 |
37 |
Show |
|
20189+2351 |
POU4358 |
|
150 |
18.2 |
38 |
Show |
|
20199+2332 |
POU4374 |
|
111 |
5.0 |
39 |
Show |
|
20147+2355 |
BKO 815 |
|
339 |
2.5 |
39 |
Show |
|
20146+2334 |
POU4305 |
|
318 |
6.9 |
40 |
Show |
|
20170+2401 |
POU4337 |
|
124 |
9.7 |
40 |
Show |
|
20143+2328 |
POU4296 |
|
81 |
15.5 |
42 |
Show |
|
20201+2334 |
BKO 641 |
|
98 |
8.0 |
42 |
Show |
|
20203+2331 |
BKO 644 |
|
280 |
5.6 |
43 |
Show |
|
20198+2257 |
KPP4191 |
|
356 |
1.9 |
43 |
Show |
|
20203+2321 |
POU4380 |
|
277 |
12.9 |
43 |
Show |
|
20205+2326 |
POU4382 |
|
284 |
12.7 |
46 |
Show |
|
20205+2329 |
POU4385 |
|
52 |
5.8 |
47 |
Show |
|
20142+2340 |
POU4294 |
|
155 |
13.1 |
47 |
Show |
|
20205+2334 |
POU4381 |
|
160 |
18.5 |
47 |
Show |
|
20143+2343 |
POU4297 |
|
296 |
13.7 |
47 |
Show |
|
20140+2335 |
POU4292 |
|
349 |
12.2 |
48 |
Show |
|
20157+2238 |
KPP2658 |
|
3 |
24.8 |
49 |
Show |
|
20138+2325 |
BKO 808 |
|
80 |
6.4 |
49 |
Show |
|
20169+2410 |
POU4335 |
|
93 |
11.7 |
49 |
Show |
|
20138+2334 |
BKO 807 |
AB |
170 |
9.9 |
50 |
Show |
|
20138+2334 |
BKO 807 |
AC |
14 |
10.2 |
50 |
Show |
|
20159+2406 |
TDT2128 |
|
324 |
2.0 |
50 |
Show |
|
20205+2342 |
POU4384 |
|
12 |
11.4 |
50 |
|
|
WDS 20172+2321 : COMPONENTS
20172+2321 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201716.35+232024.1 |
|
Mag |
12.49 |
|
PmRA |
-2.00 |
|
PmDE |
-14.0 |
|
Tycho2 |
2155-00930-1 |
|
Tycho2 |
2155-00930-1 |
|
Pflag |
|
|
RAmdeg |
304.31813291 |
|
DEmdeg |
23.34004036 |
|
PmRA |
-1.1 |
|
PmDE |
-17.5 |
|
E RAmdeg |
95 |
|
E DEmdeg |
95 |
|
E pmRA |
2.0 |
|
E pmDE |
2.0 |
|
EpRAm |
1957.49 |
|
EpDEm |
1957.93 |
|
Num |
3 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.4 |
|
BTmag |
13.401 |
|
E BTmag |
0.325 |
|
VTmag |
12.495 |
|
E VTmag |
0.219 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.31813583 |
|
DEdeg |
23.34008222 |
|
EpRA 1990 |
1.39 |
|
EpDE 1990 |
1.46 |
|
E RAdeg |
117.0 |
|
E DEdeg |
117.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
20172+2321 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201715.90+232028.3 |
|
Mag |
14.3 |
|
Calc delta mag |
1.81 |
|
Calc coord |
yes |
|