20175+2521 POU 4342
20h 17m 25.34s +25° 20' 30.6" P.A. 191.00 sep 10.9 mag 11.20,12.30
| Coord 2000 |
20175+2521 |
|
Discov num |
POU4342 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 25.34 +25 20 30.6 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
194 |
|
Pa last |
190.5 |
|
P.A. Now (θ) |
190.5° |
|
| Sep first |
11.3 |
|
Sep last |
10.889 |
|
Sep. Now (ρ) |
10.889" |
|
| Mag pri |
11.20 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.637
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1835265162259736576 |
|
WDS 20175+2521 POU 4342 : NOTES
No records found.
DISCOVERER
| discov |
author |
| POU |
Pourteau, M. A. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
dm_number |
notes |
coord_arcsec_2000 |
| 20175+2521 |
POU4342 |
|
1998 |
3 |
191 |
10.9 |
11.20 |
12.30 |
|
|
D |
201725.34+252030.6 |
| 20175+2521 |
POU4342 |
|
2002 |
4 |
191 |
10.9 |
11.20 |
12.30 |
|
|
D |
201725.34+252030.6 |
| 20175+2521 |
POU4342 |
|
2010 |
5 |
190 |
10.5 |
11.20 |
12.30 |
|
|
|
201725.34+252030.6 |
| 20175+2521 |
POU4342 |
|
2015 |
6 |
191 |
10.9 |
11.20 |
12.30 |
|
|
|
201725.34+252030.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20175+2521 POU 4342 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20175+2521 POU 4342 : MEASURES
No records found.
WDS 20175+2521 : 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 20175+2521 : ALADIN DSS IMAGE @ 20h 17m 25.34s +25° 20' 30.6"
WDS 20175+2521 POU 4342 : NEIGHBORHOODS
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|

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 |
|
20175+2521 |
POU4342 |
|
191 |
10.9 |
0 |
| Show |
|
20171+2512 |
POU4338 |
|
286 |
5.6 |
11 |
| Show |
|
20177+2510 |
POU4344 |
|
228 |
7.3 |
12 |
| Show |
|
20184+2511 |
POU4352 |
|
281 |
14.0 |
16 |
| Show |
|
20173+2505 |
POU4341 |
|
37 |
10.9 |
17 |
| Show |
|
20184+2501 |
POU4350 |
|
115 |
6.0 |
21 |
| Show |
|
20176+2500 |
POU4343 |
|
25 |
13.4 |
22 |
| Show |
|
20166+2503 |
POU4329 |
|
50 |
8.2 |
22 |
| Show |
|
20183+2539 |
BU 985 |
AB |
153 |
5.9 |
22 |
| Show |
|
20183+2539 |
HJ 1499 |
AC |
354 |
21.6 |
22 |
| Show |
|
20183+2539 |
WAL 131 |
AE |
151 |
122.7 |
22 |
| Show |
|
20183+2539 |
BU 985 |
CD |
68 |
8.8 |
23 |
| Show |
|
20162+2506 |
POU4323 |
|
22 |
5.1 |
23 |
| Show |
|
20188+2504 |
POU4355 |
|
177 |
10.7 |
25 |
| Show |
|
20193+2521 |
POU4363 |
|
44 |
24.1 |
25 |
| Show |
|
20160+2505 |
BKO 820 |
|
7 |
4.2 |
25 |
| Show |
|
20193+2509 |
POU4364 |
|
165 |
16.3 |
28 |
| Show |
|
20157+2503 |
POU4318 |
|
213 |
14.3 |
30 |
| Show |
|
20196+2522 |
POU4372 |
|
243 |
10.9 |
30 |
| Show |
|
20180+2450 |
BKO 821 |
|
229 |
5.2 |
32 |
| Show |
|
20188+2454 |
POU4357 |
|
65 |
13.9 |
33 |
| Show |
|
20153+2536 |
BU 983 |
AB |
190 |
0.4 |
33 |
| Show |
|
20153+2536 |
BU 983 |
AC |
83 |
115.7 |
33 |
| Show |
|
20180+2553 |
TDT2151 |
|
43 |
4.7 |
34 |
| Show |
|
20183+2449 |
POU4349 |
|
14 |
10.2 |
35 |
| Show |
|
20194+2457 |
GRV 330 |
|
148 |
47.2 |
36 |
| Show |
|
20195+2454 |
POU4369 |
|
39 |
20.3 |
39 |
| Show |
|
20195+2453 |
POU4368 |
|
184 |
10.8 |
40 |
| Show |
|
20173+2604 |
BRT3357 |
|
274 |
3.8 |
43 |
| Show |
|
20203+2501 |
J 1195 |
|
104 |
4.7 |
43 |
| Show |
|
20194+2446 |
POU4366 |
|
258 |
13.2 |
44 |
| Show |
|
20146+2459 |
POU4304 |
|
325 |
17.8 |
45 |
| Show |
|
20202+2458 |
POU4378 |
|
317 |
6.5 |
45 |
| Show |
|
20158+2441 |
POU4320 |
|
52 |
19.2 |
45 |
| Show |
|
20193+2443 |
POU4361 |
|
234 |
21.6 |
46 |
| Show |
|
20197+2447 |
BKO 825 |
|
249 |
4.7 |
46 |
| Show |
|
20149+2451 |
BKO 816 |
|
265 |
5.9 |
46 |
| Show |
|
20162+2437 |
POU4324 |
|
189 |
17.8 |
46 |
| Show |
|
20192+2441 |
A 391 |
AB |
278 |
0.9 |
46 |
| Show |
|
20192+2441 |
BKO 824 |
AC |
264 |
8.4 |
46 |
| Show |
|
20207+2502 |
POU4387 |
|
282 |
12.6 |
48 |
| Show |
|
20184+2435 |
POU4351 |
AB |
88 |
6.8 |
48 |
| Show |
|
20184+2435 |
BKO 638 |
BC |
21 |
6.2 |
48 |
| Show |
|
20146+2453 |
J 1165 |
|
122 |
2.2 |
48 |
| Show |
|
20166+2433 |
POU4330 |
|
307 |
14.3 |
49 |
| Show |
|
20158+2437 |
BKO 819 |
|
96 |
8.2 |
49 |
| Show |
|
20155+2439 |
POU4317 |
|
96 |
4.6 |
49 |
| Show |
|
20196+2442 |
POU4373 |
|
220 |
8.6 |
50 |
| Show |
|
20145+2451 |
STT 402 |
|
33 |
15.3 |
50 |
| Show |
|
20155+2437 |
POU4315 |
|
95 |
4.4 |
52 |
| Show |
|
20213+2514 |
POU4393 |
|
243 |
12.9 |
52 |
|
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WDS 20175+2521 : COMPONENTS
20175+2521 A
| Coord arcsec 2000 |
201725.34+252030.6 |
|
Mag |
11.2 |
|
PmRA |
-4.00 |
|
PmDE |
-4.0 |
|
20175+2521 B
| Coord arcsec 2000 |
201725.19+252019.9 |
|
Mag |
12.3 |
|
PmRA |
-1.00 |
|
PmDE |
-2.0 |
|
| Delta magnitude |
1.1 |
|
Coordinate calculated |
yes |
|