20181+3315 SEI 1072 (HD 228805)
20h 18m 08.66s +33° 15' 05.4" P.A. 328.00 sep 17.7 mag 10.11,11.53 Sp A5
Coord 2000 |
20181+3315 |
|
Discov num |
SEI1072 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 08.66 +33 15 05.4 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
327 |
|
Pa last |
328.3 |
|
P.A. Now (θ) |
328.3° |
|
Sep first |
18.1 |
|
Sep last |
17.673 |
|
Sep. Now (ρ) |
17.673" |
|
Mag pri |
10.11 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
1.42 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.177 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228805 |
|
Constellation |
Cygnus |
|
Tycho2 |
2676-00565-1 |
|
Gaia DR2 |
2054619999738351872 |
|
HD |
228805 |
|
WDS 20181+3315 SEI 1072 (HD 228805) : 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 |
20181+3315 |
SEI1072 |
|
1999 |
9 |
328 |
17.7 |
10.11 |
11.54 |
A5 |
D |
201808.66+331505.4 |
20181+3315 |
SEI1072 |
|
2002 |
10 |
328 |
17.7 |
10.11 |
11.54 |
A5 |
D |
201808.66+331505.4 |
20181+3315 |
SEI1072 |
|
2010 |
11 |
328 |
17.6 |
10.11 |
11.53 |
A5 |
|
201808.66+331505.4 |
20181+3315 |
SEI1072 |
|
2015 |
12 |
328 |
17.7 |
10.11 |
11.53 |
A5 |
|
201808.66+331505.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20181+3315 SEI 1072 (HD 228805) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20181+3315 SEI 1072 (HD 228805) : MEASURES
No records found.
WDS 20181+3315 (HD 228805) : 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 20181+3315 (HD 228805) : ALADIN DSS IMAGE @ 20h 18m 08.66s +33° 15' 05.4"
WDS 20181+3315 SEI 1072 (HD 228805) : 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 |
|
20181+3315 |
SEI1072 |
|
328 |
17.7 |
|
Show |
|
20180+3311 |
BAR 11 |
AB |
199 |
0.5 |
5 |
Show |
|
20180+3311 |
HO 592 |
AB,C |
255 |
3.1 |
5 |
Show |
|
20187+3315 |
STT 405 |
|
150 |
0.8 |
8 |
Show |
|
20189+3325 |
COU1948 |
|
340 |
0.1 |
14 |
Show |
|
20177+3331 |
HJ 1500 |
AB |
53 |
17.7 |
18 |
Show |
|
20177+3331 |
HJ 1500 |
AC |
336 |
32.2 |
18 |
Show |
|
20177+3331 |
HJ 1500 |
AD |
318 |
40.9 |
18 |
Show |
|
20169+3307 |
OSO 122 |
AB |
11 |
16.2 |
18 |
Show |
|
20169+3307 |
OSO 122 |
AC |
271 |
20.9 |
18 |
Show |
|
20169+3307 |
OSO 122 |
AD |
117 |
22.5 |
18 |
Show |
|
20196+3259 |
SEI1083 |
|
198 |
23.4 |
25 |
Show |
|
20153+3316 |
COU1808 |
|
209 |
1.1 |
36 |
Show |
|
20212+3304 |
DAM 314 |
AB |
124 |
34.5 |
40 |
Show |
|
20212+3304 |
MLB 772 |
BC |
133 |
8.4 |
40 |
Show |
|
20192+3235 |
KLT 21 |
AB |
185 |
1.3 |
43 |
Show |
|
20192+3235 |
KLT 21 |
AC |
187 |
1.2 |
43 |
Show |
|
20192+3235 |
KLT 21 |
BC |
324 |
0.1 |
43 |
Show |
|
20165+3238 |
GII 15 |
|
232 |
9.7 |
43 |
Show |
|
20169+3235 |
A 284 |
|
253 |
0.4 |
44 |
Show |
|
20154+3344 |
A 283 |
|
287 |
3.5 |
45 |
Show |
|
20209+3346 |
NSN 2 |
|
190 |
5.2 |
46 |
Show |
|
20189+3230 |
SEI1076 |
|
196 |
13.1 |
46 |
Show |
|
20201+3357 |
RAO 519 |
|
-1 |
0.2 |
48 |
Show |
|
20150+3244 |
CVR 221 |
|
56 |
35.9 |
51 |
Show |
|
20190+3225 |
TDT2161 |
|
37 |
1.1 |
52 |
Show |
|
20165+3406 |
J 785 |
AB |
25 |
2.7 |
54 |
Show |
|
20165+3406 |
J 785 |
AC |
12 |
10.2 |
54 |
Show |
|
20223+3326 |
OSO 124 |
AB |
-1 |
-1.0 |
54 |
Show |
|
20223+3326 |
OSO 124 |
AC |
308 |
11.4 |
54 |
Show |
|
20223+3326 |
OSO 124 |
AD |
129 |
14.6 |
54 |
Show |
|
20223+3326 |
OSO 124 |
AE |
41 |
20.3 |
54 |
Show |
|
20223+3326 |
OSO 124 |
AF |
228 |
23.1 |
54 |
Show |
|
20160+3403 |
SMA 115 |
|
188 |
19.0 |
55 |
Show |
|
20169+3218 |
SEI1060 |
|
8 |
23.8 |
61 |
Show |
|
20158+3409 |
TDT2127 |
|
344 |
0.8 |
62 |
Show |
|
20132+3309 |
SKF1649 |
|
252 |
20.3 |
63 |
Show |
|
20134+3253 |
SHN 242 |
|
-1 |
0.2 |
64 |
Show |
|
20218+3230 |
TDT2206 |
|
213 |
0.9 |
65 |
Show |
|
20173+3420 |
SEI1064 |
|
254 |
23.9 |
66 |
Show |
|
20153+3412 |
DAM 205 |
|
359 |
8.6 |
68 |
Show |
|
20231+3342 |
COU1949 |
|
84 |
0.2 |
68 |
Show |
|
20158+3417 |
DAM 206 |
|
174 |
5.0 |
69 |
Show |
|
20233+3338 |
J 1231 |
|
82 |
6.4 |
70 |
Show |
|
20127+3330 |
FAL 67 |
|
165 |
21.3 |
71 |
Show |
|
20168+3206 |
COU1476 |
AB |
9 |
0.1 |
72 |
Show |
|
20168+3206 |
COU1476 |
AC |
157 |
3.0 |
72 |
Show |
|
20175+3205 |
SEI1065 |
|
2 |
4.1 |
72 |
Show |
|
20155+3415 |
GCB 51 |
|
215 |
2.9 |
72 |
Show |
|
20181+3202 |
SEI1068 |
|
12 |
17.4 |
74 |
Show |
|
20240+3312 |
TDS1069 |
|
296 |
0.8 |
75 |
|
|
WDS 20181+3315 : COMPONENTS
20181+3315 A
Componente originario normalizzato |
AB |
|
Name |
HD 228805 |
|
Coord arcsec 2000 |
201808.66+331505.4 |
|
Mag |
10.11 |
|
Spectral class |
A5 (white) |
|
PmRA |
6.00 |
|
PmDE |
8.0 |
|
Tycho2 |
2676-00565-1 |
|
HD |
228805 |
|
Tycho2 |
2676-00565-1 |
|
Pflag |
|
|
RAmdeg |
304.53608293 |
|
DEmdeg |
33.25150973 |
|
PmRA |
6.8 |
|
PmDE |
8.6 |
|
E RAmdeg |
18 |
|
E DEmdeg |
16 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1985.92 |
|
EpDEm |
1987.40 |
|
Num |
11 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.4 |
|
BTmag |
10.509 |
|
E BTmag |
0.032 |
|
VTmag |
10.112 |
|
E VTmag |
0.030 |
|
Prox |
177 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.53606083 |
|
DEdeg |
33.25148944 |
|
EpRA 1990 |
1.55 |
|
EpDE 1990 |
1.75 |
|
E RAdeg |
21.0 |
|
E DEdeg |
17.6 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
20181+3315 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.68 |
|
DDEs |
4.8 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.7 |
|
Sp |
A5 |
|
PmNote |
* |
|
PmRA |
20 |
|
PmDE |
-1 |
|
Dm number |
+32 3775 |
|
Cat1 |
BD |
|
Name2 |
+33 1933 |
|
Cat2 |
AGK2/3 |
|
HD |
228805 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20142N3256A |
|
HIC |
|
|
20181+3315 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201808.04+331520.4 |
|
Mag |
11.53 |
|
PmRA |
8.00 |
|
PmDE |
8.0 |
|
Tycho2 |
2676-00600-1 |
|
Calc delta mag |
1.42 |
|
Calc coord |
yes |
|
Tycho2 |
2676-00600-1 |
|
Pflag |
|
|
RAmdeg |
304.53303815 |
|
DEmdeg |
33.25569105 |
|
PmRA |
11.8 |
|
PmDE |
7.0 |
|
E RAmdeg |
58 |
|
E DEmdeg |
51 |
|
E pmRA |
1.6 |
|
E pmDE |
1.5 |
|
EpRAm |
1970.90 |
|
EpDEm |
1975.03 |
|
Num |
8 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.0 |
|
BTmag |
12.215 |
|
E BTmag |
0.136 |
|
VTmag |
11.535 |
|
E VTmag |
0.099 |
|
Prox |
177 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.53300194 |
|
DEdeg |
33.25567889 |
|
EpRA 1990 |
1.57 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
67.7 |
|
E DEdeg |
57.9 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
20181+3315 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
SEI1072 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1893 |
|
Theta |
328 |
|
Rho |
18.2 |
|
Obs |
1 |
|
Vmag |
12.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20142N3256B |
|
HIC |
|
|