20094+3244 SEI 925 (HD 331887)
20h 09m 26.66s +32° 44' 12.4" P.A. 338.00 sep 22.9 mag 11.89,12.48
Coord 2000 |
20094+3244 |
|
Discov num |
SEI 925 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 26.66 +32 44 12.4 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
342 |
|
Pa last |
337.8 |
|
P.A. Now (θ) |
337.8° |
|
Sep first |
23.6 |
|
Sep last |
22.913 |
|
Sep. Now (ρ) |
22.913" |
|
Mag pri |
11.89 |
|
Mag sec |
12.48 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
|
|
Notes |
N
X
B
(See Notes, Dubious double, Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 331887 |
|
Constellation |
Cygnus |
|
Tycho2 |
2675-00253-1 |
|
Gaia DR2 |
2054907659467511808 |
|
HD |
331887 |
|
WDS 20094+3244 SEI 925 (HD 331887) : NOTES
discov_num |
notes |
refcode |
SEI 925 |
Secondary not seen on POSS plate; may be flaw on AC Potsdam plate. |
|
DISCOVERER
idgroup |
discov |
author |
1 |
SEI |
Scheiner, J. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20094+3244 |
SEI 925 |
|
1893 |
1 |
342 |
23.6 |
11.89 |
12.48 |
|
NX B |
200926.66+324412.4 |
20094+3244 |
SEI 925 |
|
2015 |
2 |
338 |
22.9 |
11.89 |
12.48 |
|
NX B |
200926.66+324412.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20094+3244 SEI 925 (HD 331887) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20094+3244 SEI 925 (HD 331887) : MEASURES
No records found.
WDS 20094+3244 (HD 331887) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20094+3244 (HD 331887) : ALADIN DSS IMAGE @ 20h 09m 26.66s +32° 44' 12.4"
WDS 20094+3244 SEI 925 (HD 331887) : 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 |
|
20094+3244 |
SEI 925 |
|
338 |
22.9 |
0 |
Show |
|
20092+3243 |
TOB 171 |
|
117 |
19.1 |
4 |
Show |
|
20097+3240 |
SEI 933 |
|
335 |
4.5 |
6 |
Show |
|
20090+3258 |
SEI 916 |
|
29 |
5.4 |
15 |
Show |
|
20081+3241 |
SEI 906 |
|
283 |
23.8 |
17 |
Show |
|
20095+3301 |
GRV 316 |
|
36 |
27.8 |
18 |
Show |
|
20079+3246 |
TDT2007 |
|
134 |
2.4 |
20 |
Show |
|
20080+3235 |
STF2633 |
AB |
101 |
11.6 |
21 |
Show |
|
20080+3235 |
HJ 1483 |
AC |
264 |
46.4 |
21 |
Show |
|
20080+3235 |
HJ 1483 |
AD |
249 |
71.0 |
21 |
Show |
|
20080+3235 |
SEI 900 |
CD |
224 |
28.8 |
22 |
Show |
|
20077+3240 |
TOB 168 |
|
292 |
18.3 |
23 |
Show |
|
20105+3225 |
SEI 943 |
|
299 |
22.5 |
24 |
Show |
|
20094+3309 |
GIC 162 |
|
180 |
35.2 |
25 |
Show |
|
20075+3236 |
SEI 895 |
|
32 |
24.5 |
26 |
Show |
|
20096+3218 |
ES 2431 |
|
192 |
5.9 |
27 |
Show |
|
20069+3246 |
GYL 32 |
|
6 |
79.9 |
33 |
Show |
|
20108+3320 |
SEI 952 |
|
194 |
5.9 |
33 |
Show |
|
20120+3227 |
SEI 984 |
|
324 |
3.3 |
37 |
Show |
|
20083+3318 |
LDT 17 |
|
238 |
0.4 |
37 |
Show |
|
20099+3324 |
J 1163 |
|
281 |
2.4 |
41 |
Show |
|
20096+3325 |
HJ 1485 |
|
276 |
4.7 |
41 |
Show |
|
20065+3302 |
GYL 23 |
|
180 |
13.3 |
41 |
Show |
|
20105+3323 |
TOB 50 |
|
269 |
31.9 |
42 |
Show |
|
20059+3247 |
COU1807 |
|
299 |
0.2 |
45 |
Show |
|
20118+3321 |
TDT2075 |
|
104 |
2.6 |
47 |
Show |
|
20081+3329 |
TDT2010 |
|
55 |
0.9 |
48 |
Show |
|
20081+3155 |
SEI 905 |
|
105 |
12.9 |
48 |
Show |
|
20057+3255 |
TDT1968 |
|
244 |
0.6 |
49 |
Show |
|
20134+3253 |
SHN 242 |
|
-1 |
0.2 |
52 |
Show |
|
20056+3303 |
TOI1193 |
|
255 |
0.1 |
52 |
Show |
|
20127+3213 |
SEI1002 |
|
336 |
9.9 |
52 |
Show |
|
20132+3225 |
SEI1015 |
|
67 |
14.4 |
53 |
Show |
|
20068+3203 |
SEI 881 |
|
313 |
7.2 |
53 |
Show |
|
20132+3309 |
SKF1649 |
|
252 |
20.3 |
54 |
Show |
|
20123+3205 |
STF2649 |
AB |
151 |
21.6 |
54 |
Show |
|
20123+3205 |
STF2649 |
AC |
284 |
131.0 |
54 |
Show |
|
20123+3205 |
STF2649 |
AD |
36 |
175.9 |
54 |
Show |
|
20118+3200 |
SEI 975 |
|
20 |
11.0 |
55 |
Show |
|
20091+3339 |
STF2638 |
|
69 |
14.0 |
56 |
Show |
|
20106+3338 |
STT 541 |
BC |
184 |
1.8 |
56 |
Show |
|
20068+3329 |
ES 2352 |
AB |
52 |
32.4 |
56 |
Show |
|
20068+3329 |
ES 2352 |
BC |
248 |
4.3 |
56 |
Show |
|
20106+3338 |
S 738 |
AB |
106 |
42.4 |
56 |
Show |
|
20095+3148 |
CBL 526 |
|
279 |
28.3 |
57 |
Show |
|
20053+3307 |
COU1806 |
|
287 |
1.2 |
57 |
Show |
|
20121+3330 |
BKO 898 |
|
65 |
4.7 |
57 |
Show |
|
20131+3209 |
TDT2096 |
Aa,Ab |
13 |
1.3 |
58 |
Show |
|
20131+3209 |
SEI1008 |
AB |
73 |
20.4 |
58 |
Show |
|
20131+3209 |
FYM 76 |
BD |
45 |
16.7 |
58 |
Show |
|
20113+3338 |
COU1630 |
|
66 |
0.1 |
59 |
|
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WDS 20094+3244 : COMPONENTS
20094+3244 A
Name |
HD 331887 |
|
Coord arcsec 2000 |
200926.66+324412.4 |
|
Mag |
11.89 |
|
Tycho2 |
2675-00253-1 |
|
HD |
331887 |
|
Tycho2 |
2675-00253-1 |
|
Pflag |
|
|
RAmdeg |
302.36076185 |
|
DEmdeg |
32.73636873 |
|
PmRA |
-12.7 |
|
PmDE |
-17.5 |
|
E RAmdeg |
35 |
|
E DEmdeg |
49 |
|
E pmRA |
1.6 |
|
E pmDE |
1.5 |
|
EpRAm |
1980.54 |
|
EpDEm |
1976.27 |
|
Num |
8 |
|
Q RAmdeg |
2.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
2.1 |
|
Q pmDE |
1.1 |
|
BTmag |
11.893 |
|
E BTmag |
0.088 |
|
VTmag |
11.370 |
|
E VTmag |
0.087 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
302.36085972 |
|
DEdeg |
32.73640139 |
|
EpRA 1990 |
1.52 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
61.9 |
|
E DEdeg |
59.9 |
|
Posflg |
|
|
Corr |
0.0 |
|
20094+3244 B
Coord arcsec 2000 |
200926.08+324433.6 |
|
Mag |
12.48 |
|
Calc delta mag |
0.59 |
|
Calc coord |
yes |
|