20556+3912 SEI 1319
20h 55m 37.97s +39° 12' 09.6" P.A. 70.00 sep 32.1 mag 10.70,10.80
Coord 2000 |
20556+3912 |
|
Discov num |
SEI1319 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 37.97 +39 12 09.6 |
|
Date first |
1895 |
|
Date last |
2008 |
|
Obs |
3 |
|
Pa first |
72 |
|
Pa last |
70 |
|
P.A. Now (θ) |
70° |
|
Sep first |
29.6 |
|
Sep last |
32.08 |
|
Sep. Now (ρ) |
32.08" |
|
Mag pri |
10.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
|
|
Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
WDS 20556+3912 SEI 1319 : NOTES
discov_num |
notes |
refcode |
SEI1319 |
Primary not seen on POSS plate; may be either variable star or flaw on |
|
|
AC Potsdam plate. |
|
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 |
20556+3912 |
SEI1319 |
|
1983 |
2 |
78 |
27.5 |
10.70 |
10.80 |
|
N |
205537.97+391209.6 |
20556+3912 |
SEI1319 |
|
2008 |
3 |
70 |
32.1 |
10.70 |
10.80 |
|
NX |
205537.97+391209.6 |
If you need more information about this double, apply for a
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WDS 20556+3912 SEI 1319 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20556+3912 SEI 1319 : MEASURES
No records found.
WDS 20556+3912 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 20556+3912 : ALADIN DSS IMAGE @ 20h 55m 37.97s +39° 12' 09.6"
WDS 20556+3912 SEI 1319 : 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 |
|
20556+3912 |
SEI1319 |
|
70 |
32.1 |
|
Show |
|
20556+3911 |
MLB 784 |
|
25 |
4.6 |
1 |
Show |
|
20554+3910 |
ES 1984 |
|
115 |
3.5 |
3 |
Show |
|
20555+3909 |
MLB 887 |
|
246 |
10.4 |
3 |
Show |
|
20552+3915 |
MLB 782 |
AB |
344 |
10.3 |
6 |
Show |
|
20552+3915 |
SEI1313 |
AC |
260 |
26.9 |
6 |
Show |
|
20554+3907 |
TDT2629 |
|
163 |
2.5 |
7 |
Show |
|
20558+3905 |
MLB 956 |
|
115 |
5.0 |
8 |
Show |
|
20550+3914 |
ES 1983 |
|
266 |
6.1 |
9 |
Show |
|
20549+3913 |
MLB 781 |
|
296 |
8.6 |
9 |
Show |
|
20559+3921 |
MLB 958 |
|
169 |
5.3 |
10 |
Show |
|
20559+3922 |
MLB 957 |
|
134 |
2.8 |
11 |
Show |
|
20556+3901 |
HJ 1596 |
|
295 |
18.2 |
11 |
Show |
|
20546+3914 |
BKO 470 |
BC |
280 |
2.9 |
12 |
Show |
|
20546+3914 |
MLB 780 |
AB |
64 |
9.6 |
13 |
Show |
|
20562+3900 |
ES 2055 |
|
293 |
7.6 |
14 |
Show |
|
20556+3856 |
MLB 785 |
|
5 |
6.4 |
17 |
Show |
|
20546+3900 |
SEI1308 |
|
93 |
6.0 |
17 |
Show |
|
20550+3929 |
SEI1311 |
|
247 |
8.8 |
18 |
Show |
|
20569+3922 |
SEI1326 |
|
14 |
26.6 |
19 |
Show |
|
20566+3858 |
A 1436 |
|
52 |
0.6 |
19 |
Show |
|
20571+3920 |
BKO 473 |
|
34 |
5.4 |
20 |
Show |
|
20572+3920 |
BKO 474 |
|
24 |
3.3 |
20 |
Show |
|
20555+3932 |
BKO 472 |
|
67 |
5.7 |
20 |
Show |
|
20547+3929 |
GRV 395 |
|
211 |
59.7 |
21 |
Show |
|
20549+3933 |
BKO 471 |
|
171 |
5.5 |
23 |
Show |
|
20544+3929 |
BKO 469 |
|
328 |
4.7 |
23 |
Show |
|
20566+3932 |
SEI1325 |
|
140 |
27.8 |
23 |
Show |
|
20577+3926 |
SEI1334 |
|
106 |
16.9 |
28 |
Show |
|
20578+3923 |
BKO 475 |
|
265 |
5.5 |
28 |
Show |
|
20545+3937 |
BRT2281 |
|
73 |
3.6 |
28 |
Show |
|
20555+3940 |
MLB 783 |
|
288 |
5.6 |
29 |
Show |
|
20580+3918 |
BKO 476 |
BD |
246 |
6.0 |
30 |
Show |
|
20580+3918 |
ES 1985 |
AB |
276 |
8.4 |
30 |
Show |
|
20580+3918 |
SEI1338 |
AC |
277 |
32.7 |
30 |
Show |
|
20551+3941 |
MLB 886 |
|
141 |
7.0 |
30 |
Show |
|
20553+3944 |
SEI1315 |
|
281 |
29.0 |
32 |
Show |
|
20577+3849 |
SEI1332 |
|
64 |
9.1 |
34 |
Show |
|
20583+3904 |
SEI1340 |
|
199 |
10.2 |
34 |
Show |
|
20577+3848 |
ES 2056 |
|
76 |
2.6 |
34 |
Show |
|
20570+3842 |
SEI1327 |
|
89 |
4.6 |
35 |
Show |
|
20577+3943 |
COU2429 |
|
209 |
0.8 |
36 |
Show |
|
20528+3925 |
SEI1290 |
|
222 |
14.2 |
36 |
Show |
|
20577+3845 |
DAM 222 |
|
290 |
6.3 |
37 |
Show |
|
20587+3922 |
BKO 478 |
|
75 |
7.9 |
37 |
Show |
|
20530+3851 |
ALI 954 |
|
61 |
8.9 |
37 |
Show |
|
20558+3951 |
LDS2469 |
|
2 |
3.3 |
39 |
Show |
|
20586+3856 |
SEI1341 |
|
209 |
29.5 |
39 |
Show |
|
20531+3940 |
SEI1292 |
|
205 |
24.8 |
41 |
Show |
|
20589+3931 |
SEI1348 |
|
295 |
26.4 |
44 |
Show |
|
20519+3911 |
SEI1283 |
|
1 |
22.8 |
44 |
|
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WDS 20556+3912 : COMPONENTS
20556+3912 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205537.97+391209.6 |
|
Mag |
10.7 |
|
20556+3912 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205539.98+391220.6 |
|
Mag |
10.8 |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|