20521+3657 SEI 1285
20h 52m 07.58s +36° 56' 16.4" P.A. 301.00 sep 27.6 mag 11.78,11.87
Coord 2000 |
20521+3657 |
|
Discov num |
SEI1285 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 07.58 +36 56 16.4 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
302 |
|
Pa last |
300.8 |
|
P.A. Now (θ) |
300.8° |
|
Sep first |
27.2 |
|
Sep last |
27.553 |
|
Sep. Now (ρ) |
27.553" |
|
Mag pri |
11.78 |
|
Mag sec |
11.87 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.806
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2700-01986-1 |
|
Gaia DR2 |
1870840823047691648 |
|
WDS 20521+3657 SEI 1285 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20521+3657 |
SEI1285 |
|
1998 |
7 |
301 |
27.5 |
11.74 |
12.10 |
|
D |
205207.58+365616.4 |
20521+3657 |
SEI1285 |
|
2002 |
8 |
301 |
27.6 |
11.74 |
12.10 |
|
D |
205207.58+365616.4 |
20521+3657 |
SEI1285 |
|
2010 |
9 |
300 |
27.2 |
11.78 |
11.87 |
|
|
205207.58+365616.4 |
20521+3657 |
SEI1285 |
|
2015 |
10 |
301 |
27.6 |
11.78 |
11.87 |
|
|
205207.58+365616.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20521+3657 SEI 1285 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20521+3657 SEI 1285 : MEASURES
No records found.
WDS 20521+3657 : 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 20521+3657 : ALADIN DSS IMAGE @ 20h 52m 07.58s +36° 56' 16.4"
WDS 20521+3657 SEI 1285 : 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 |
|
20521+3657 |
SEI1285 |
|
301 |
27.6 |
|
Show |
|
20526+3655 |
A 1435 |
|
6 |
0.5 |
6 |
Show |
|
20521+3645 |
ES 250 |
|
88 |
4.4 |
12 |
Show |
|
20512+3650 |
SEI1280 |
|
5 |
3.8 |
13 |
Show |
|
20528+3646 |
COU2221 |
|
30 |
0.3 |
14 |
Show |
|
20535+3645 |
SEI1296 |
|
278 |
10.5 |
21 |
Show |
|
20538+3702 |
SEI1300 |
|
120 |
1.8 |
21 |
Show |
|
20508+3641 |
SEI1276 |
|
266 |
22.6 |
22 |
Show |
|
20515+3717 |
SEI1282 |
|
270 |
27.4 |
23 |
Show |
|
20533+3639 |
SEI1293 |
|
53 |
14.2 |
23 |
Show |
|
20510+3717 |
SEI1277 |
|
32 |
8.1 |
26 |
Show |
|
20503+3645 |
TDT2568 |
|
174 |
2.4 |
26 |
Show |
|
20544+3658 |
TDT2623 |
|
36 |
1.0 |
28 |
Show |
|
20502+3642 |
SEI1270 |
|
211 |
23.1 |
28 |
Show |
|
20544+3704 |
SEI1305 |
|
148 |
23.0 |
28 |
Show |
|
20524+3724 |
SEI1287 |
|
353 |
6.7 |
28 |
Show |
|
20544+3648 |
SEI1306 |
|
306 |
17.1 |
30 |
Show |
|
20505+3635 |
SEI1271 |
AB |
27 |
14.9 |
30 |
Show |
|
20505+3635 |
SEI1272 |
AC |
185 |
20.4 |
30 |
Show |
|
20500+3640 |
TOB 199 |
|
109 |
18.8 |
31 |
Show |
|
20501+3714 |
SEI1268 |
AB |
123 |
27.3 |
31 |
Show |
|
20501+3714 |
CLL 15 |
AC |
20 |
48.5 |
31 |
Show |
|
20547+3704 |
STT 419 |
|
24 |
1.7 |
32 |
Show |
|
20527+3728 |
SEI1288 |
|
259 |
24.2 |
33 |
Show |
|
20546+3709 |
SEI1307 |
|
307 |
3.7 |
33 |
Show |
|
20538+3723 |
SEI1299 |
AB |
356 |
9.0 |
34 |
Show |
|
20538+3723 |
SEI1301 |
AC |
290 |
26.3 |
34 |
Show |
|
20547+3714 |
TDT2625 |
|
255 |
0.5 |
36 |
Show |
|
20549+3709 |
COU2295 |
|
180 |
0.4 |
36 |
Show |
|
20533+3731 |
TDT2606 |
|
65 |
4.4 |
38 |
Show |
|
20491+3640 |
SEI1260 |
|
42 |
7.5 |
40 |
Show |
|
20538+3622 |
SEI1302 |
|
47 |
25.0 |
41 |
Show |
|
20554+3708 |
SEI1314 |
|
178 |
18.4 |
41 |
Show |
|
20544+3625 |
POP 157 |
|
224 |
3.0 |
42 |
Show |
|
20506+3615 |
SEI1274 |
|
243 |
33.5 |
45 |
Show |
|
20533+3740 |
SEI1294 |
|
26 |
23.1 |
45 |
Show |
|
20503+3615 |
TDT2569 |
|
55 |
0.4 |
47 |
Show |
|
20506+3740 |
SKF1925 |
|
170 |
13.8 |
48 |
Show |
|
20531+3610 |
SEI1291 |
|
103 |
9.0 |
49 |
Show |
|
20561+3649 |
SEI1321 |
|
96 |
22.7 |
49 |
Show |
|
20560+3643 |
SEI1320 |
|
64 |
13.9 |
49 |
Show |
|
20490+3619 |
COU1811 |
|
255 |
0.8 |
53 |
Show |
|
20536+3605 |
SEI1297 |
|
270 |
18.6 |
54 |
Show |
|
20563+3634 |
SEI1324 |
|
92 |
19.3 |
55 |
Show |
|
20528+3602 |
TDT2598 |
|
227 |
0.5 |
56 |
Show |
|
20529+3752 |
TDT2600 |
|
43 |
0.5 |
57 |
Show |
|
20540+3751 |
TDT2614 |
|
350 |
0.6 |
60 |
Show |
|
20561+3731 |
SEI1322 |
|
165 |
1.5 |
60 |
Show |
|
20526+3756 |
SEI1289 |
|
240 |
25.3 |
60 |
Show |
|
20521+3758 |
RAO 442 |
|
81 |
2.6 |
62 |
Show |
|
20474+3629 |
FYM 126 |
CD |
112 |
9.4 |
62 |
|
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WDS 20521+3657 : COMPONENTS
20521+3657 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205207.58+365616.4 |
|
Mag |
11.78 |
|
PmRA |
0.00 |
|
PmDE |
-1.0 |
|
Tycho2 |
2700-01986-1 |
|
Tycho2 |
2700-01986-1 |
|
Pflag |
|
|
RAmdeg |
313.03162420 |
|
DEmdeg |
36.93789278 |
|
PmRA |
3.6 |
|
PmDE |
0.0 |
|
E RAmdeg |
51 |
|
E DEmdeg |
47 |
|
E pmRA |
1.7 |
|
E pmDE |
1.6 |
|
EpRAm |
1978.97 |
|
EpDEm |
1979.78 |
|
Num |
6 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.3 |
|
Q pmDE |
0.8 |
|
BTmag |
11.867 |
|
E BTmag |
0.073 |
|
VTmag |
11.738 |
|
E VTmag |
0.117 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
313.03161750 |
|
DEdeg |
36.93789361 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
54.7 |
|
E DEdeg |
51.4 |
|
Posflg |
|
|
Corr |
0.1 |
|
20521+3657 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205206.00+365630.5 |
|
Mag |
11.87 |
|
PmRA |
-2.00 |
|
PmDE |
-4.0 |
|
Calc delta mag |
0.09 |
|
Calc coord |
yes |
|