20454+3651 SEI 1238
20h 45m 25.39s +36° 50' 21.3" P.A. 123.00 sep 8.1 mag 10.40,10.60
Coord 2000 |
20454+3651 |
|
Discov num |
SEI1238 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 25.39 +36 50 21.3 |
|
Date first |
1896 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
121 |
|
Pa last |
123 |
|
P.A. Now (θ) |
123° |
|
Sep first |
9.2 |
|
Sep last |
8.13 |
|
Sep. Now (ρ) |
8.13" |
|
Mag pri |
10.40 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.373
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1870985958580413056 |
|
WDS 20454+3651 SEI 1238 : 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 |
20454+3651 |
SEI1238 |
|
1998 |
5 |
123 |
8.3 |
10.40 |
10.60 |
|
D |
204525.39+365021.3 |
20454+3651 |
SEI1238 |
|
2002 |
6 |
123 |
8.2 |
10.40 |
10.60 |
|
D |
204525.39+365021.3 |
20454+3651 |
SEI1238 |
|
2010 |
7 |
124 |
7.6 |
10.40 |
10.60 |
|
|
204525.39+365021.3 |
20454+3651 |
SEI1238 |
|
2016 |
7 |
124 |
8.1 |
10.40 |
10.60 |
|
|
204525.39+365021.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20454+3651 SEI 1238 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20454+3651 SEI 1238 : MEASURES
No records found.
WDS 20454+3651 : 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 20454+3651 : ALADIN DSS IMAGE @ 20h 45m 25.39s +36° 50' 21.3"
WDS 20454+3651 SEI 1238 : 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 |
|
20454+3651 |
SEI1238 |
|
123 |
8.1 |
|
Show |
|
20457+3647 |
AG 265 |
|
207 |
6.8 |
6 |
Show |
|
20450+3651 |
ES 2513 |
|
275 |
6.4 |
6 |
Show |
|
20461+3653 |
ES 2514 |
|
100 |
2.9 |
8 |
Show |
|
20458+3658 |
CRB 6 |
|
154 |
10.9 |
9 |
Show |
|
20463+3646 |
COU2220 |
Aa,Ab |
299 |
0.7 |
11 |
Show |
|
20463+3646 |
ES 2515 |
AB |
175 |
6.8 |
11 |
Show |
|
20455+3706 |
FIO 1 |
|
319 |
4.9 |
16 |
Show |
|
20468+3648 |
STJ 73 |
|
231 |
0.9 |
17 |
Show |
|
20447+3714 |
SEI1233 |
|
73 |
5.3 |
25 |
Show |
|
20462+3628 |
TDT2528 |
|
4 |
1.9 |
25 |
Show |
|
20458+3715 |
TDT2522 |
|
89 |
0.5 |
25 |
Show |
|
20431+3645 |
SEI1227 |
|
168 |
15.0 |
30 |
Show |
|
20474+3629 |
MCA 63 |
Aa,Ab |
46 |
0.1 |
32 |
Show |
|
20474+3629 |
STT 413 |
AB |
1 |
0.9 |
32 |
Show |
|
20474+3629 |
S 765 |
AC |
106 |
82.8 |
32 |
Show |
|
20474+3629 |
FYM 126 |
AF |
119 |
52.0 |
32 |
Show |
|
20474+3629 |
FYM 126 |
CD |
112 |
9.4 |
34 |
Show |
|
20474+3629 |
FYM 126 |
CE |
207 |
40.1 |
34 |
Show |
|
20444+3617 |
GII 53 |
|
358 |
0.3 |
36 |
Show |
|
20423+3637 |
SEI1224 |
|
161 |
25.2 |
41 |
Show |
|
20437+3727 |
COU2291 |
|
228 |
1.0 |
43 |
Show |
|
20468+3730 |
ALI 674 |
|
328 |
13.0 |
44 |
Show |
|
20472+3730 |
J 1210 |
|
247 |
3.9 |
45 |
Show |
|
20491+3640 |
SEI1260 |
|
42 |
7.5 |
45 |
Show |
|
20419+3711 |
SEI1220 |
|
161 |
13.0 |
47 |
Show |
|
20435+3609 |
ES 2195 |
BC |
91 |
1.8 |
48 |
Show |
|
20416+3637 |
SEI1218 |
|
226 |
12.8 |
48 |
Show |
|
20435+3609 |
ES 2195 |
AB |
4 |
20.7 |
48 |
Show |
|
20447+3739 |
SEI1232 |
|
240 |
28.9 |
49 |
Show |
|
20415+3635 |
SEI1216 |
|
117 |
11.8 |
50 |
Show |
|
20460+3601 |
SEI1242 |
|
214 |
23.6 |
50 |
Show |
|
20414+3644 |
SEI1215 |
|
135 |
28.8 |
52 |
Show |
|
20450+3600 |
ALI 204 |
|
307 |
11.5 |
52 |
Show |
|
20422+3726 |
SEI1223 |
|
142 |
10.3 |
53 |
Show |
|
20410+3658 |
TDT2469 |
|
353 |
2.9 |
54 |
Show |
|
20490+3619 |
COU1811 |
|
255 |
0.8 |
54 |
Show |
|
20417+3622 |
SEI1217 |
|
245 |
15.1 |
54 |
Show |
|
20485+3608 |
SEI1253 |
|
83 |
24.1 |
56 |
Show |
|
20500+3640 |
TOB 199 |
|
109 |
18.8 |
57 |
Show |
|
20460+3554 |
TDT2525 |
|
70 |
0.6 |
57 |
Show |
|
20464+3747 |
SEI1244 |
|
149 |
22.5 |
58 |
Show |
|
20502+3642 |
SEI1270 |
|
211 |
23.1 |
59 |
Show |
|
20503+3645 |
TDT2568 |
|
174 |
2.4 |
59 |
Show |
|
20501+3714 |
SEI1268 |
AB |
123 |
27.3 |
61 |
Show |
|
20501+3714 |
CLL 15 |
AC |
20 |
48.5 |
61 |
Show |
|
20465+3550 |
ES 2196 |
|
70 |
5.6 |
63 |
Show |
|
20423+3601 |
TDT2481 |
|
43 |
0.7 |
63 |
Show |
|
20505+3635 |
SEI1271 |
AB |
27 |
14.9 |
63 |
Show |
|
20505+3635 |
SEI1272 |
AC |
185 |
20.4 |
63 |
Show |
|
20430+3555 |
HJ 1568 |
|
44 |
11.2 |
63 |
|
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WDS 20454+3651 : COMPONENTS
20454+3651 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204525.39+365021.3 |
|
Mag |
10.4 |
|
PmRA |
4.00 |
|
PmDE |
-6.0 |
|
20454+3651 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204525.84+365016.9 |
|
Mag |
10.6 |
|
PmRA |
-3.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|