20481+3554 SEI 1252
20h 48m 05.42s +35° 54' 17.7" P.A. 115.00 sep 17.3 mag 11.75,12.20
Coord 2000 |
20481+3554 |
|
Discov num |
SEI1252 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 05.42 +35 54 17.7 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
19 |
|
Pa first |
126 |
|
Pa last |
115.4 |
|
P.A. Now (θ) |
115.4° |
|
Sep first |
12.7 |
|
Sep last |
17.3 |
|
Sep. Now (ρ) |
17.3" |
|
Mag pri |
11.75 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
Pri motion ra |
-050 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-004 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.893
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2699-02786-1 |
|
Gaia DR2 |
1870700497878298752 |
|
WDS 20481+3554 SEI 1252 : 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 |
20481+3554 |
SEI1252 |
|
1999 |
6 |
116 |
16.8 |
11.51 |
12.20 |
|
LD |
204805.42+355417.7 |
20481+3554 |
SEI1252 |
|
2002 |
7 |
116 |
16.8 |
11.51 |
12.20 |
|
LD |
204805.42+355417.7 |
20481+3554 |
SEI1252 |
|
2010 |
8 |
116 |
17.2 |
11.75 |
12.20 |
|
L |
204805.42+355417.7 |
20481+3554 |
SEI1252 |
|
2015 |
9 |
115 |
17.3 |
11.75 |
12.20 |
|
L |
204805.42+355417.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20481+3554 SEI 1252 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20481+3554 SEI 1252 : MEASURES
No records found.
WDS 20481+3554 : 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 20481+3554 : ALADIN DSS IMAGE @ 20h 48m 05.42s +35° 54' 17.7"
WDS 20481+3554 SEI 1252 : 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 |
|
20481+3554 |
SEI1252 |
|
115 |
17.3 |
|
Show |
|
20485+3550 |
SEI1254 |
|
20 |
22.3 |
7 |
Show |
|
20471+3545 |
SEI1247 |
|
78 |
25.6 |
15 |
Show |
|
20485+3608 |
SEI1253 |
|
83 |
24.1 |
16 |
Show |
|
20494+3548 |
SEI1262 |
|
301 |
6.1 |
18 |
Show |
|
20465+3550 |
ES 2196 |
|
70 |
5.6 |
19 |
Show |
|
20462+3546 |
SEI1243 |
AB |
203 |
16.2 |
25 |
Show |
|
20462+3546 |
TDT2529 |
Aa,Ab |
218 |
0.6 |
25 |
Show |
|
20460+3554 |
TDT2525 |
|
70 |
0.6 |
25 |
Show |
|
20460+3601 |
SEI1242 |
|
214 |
23.6 |
27 |
Show |
|
20490+3619 |
COU1811 |
|
255 |
0.8 |
28 |
Show |
|
20506+3552 |
SEI1273 |
|
159 |
24.1 |
31 |
Show |
|
20501+3534 |
TDT2567 |
|
125 |
0.4 |
32 |
Show |
|
20462+3533 |
ES 2252 |
AB |
294 |
4.2 |
32 |
Show |
|
20462+3533 |
LMP 18 |
AB,C |
82 |
26.0 |
32 |
Show |
|
20462+3533 |
LMP 18 |
AB,D |
85 |
35.5 |
32 |
Show |
|
20499+3531 |
SEI1266 |
|
179 |
10.5 |
33 |
Show |
|
20503+3615 |
TDT2569 |
|
55 |
0.4 |
35 |
Show |
|
20474+3629 |
FYM 126 |
CD |
112 |
9.4 |
36 |
Show |
|
20474+3629 |
FYM 126 |
CE |
207 |
40.1 |
36 |
Show |
|
20474+3629 |
MCA 63 |
Aa,Ab |
46 |
0.1 |
37 |
Show |
|
20474+3629 |
STT 413 |
AB |
1 |
0.9 |
37 |
Show |
|
20474+3629 |
S 765 |
AC |
106 |
82.8 |
37 |
Show |
|
20474+3629 |
FYM 126 |
AF |
119 |
52.0 |
37 |
Show |
|
20506+3615 |
SEI1274 |
|
243 |
33.5 |
38 |
Show |
|
20450+3600 |
ALI 204 |
|
307 |
11.5 |
38 |
Show |
|
20513+3546 |
TDT2580 |
|
151 |
0.7 |
41 |
Show |
|
20462+3628 |
TDT2528 |
|
4 |
1.9 |
41 |
Show |
|
20448+3542 |
SEI1234 |
|
127 |
19.1 |
42 |
Show |
|
20452+3531 |
SEI1237 |
|
272 |
26.1 |
42 |
Show |
|
20451+3529 |
COU1809 |
|
101 |
0.7 |
45 |
Show |
|
20456+3521 |
TDT2520 |
|
16 |
0.4 |
46 |
Show |
|
20464+3511 |
COU1810 |
|
183 |
0.2 |
48 |
Show |
|
20491+3640 |
SEI1260 |
|
42 |
7.5 |
48 |
Show |
|
20520+3547 |
TDT2589 |
|
192 |
0.5 |
49 |
Show |
|
20449+3524 |
SEI1235 |
|
77 |
9.4 |
50 |
Show |
|
20505+3635 |
SEI1271 |
AB |
27 |
14.9 |
50 |
Show |
|
20505+3635 |
SEI1272 |
AC |
185 |
20.4 |
50 |
Show |
|
20444+3617 |
GII 53 |
|
358 |
0.3 |
50 |
Show |
|
20500+3640 |
TOB 199 |
|
109 |
18.8 |
52 |
Show |
|
20522+3544 |
HJ 1586 |
|
260 |
16.2 |
52 |
Show |
|
20489+3503 |
SEI1257 |
AB |
215 |
17.9 |
52 |
Show |
|
20465+3504 |
GRV 379 |
|
162 |
57.1 |
53 |
Show |
|
20502+3642 |
SEI1270 |
|
211 |
23.1 |
54 |
Show |
|
20468+3648 |
STJ 73 |
|
231 |
0.9 |
56 |
Show |
|
20503+3645 |
TDT2568 |
|
174 |
2.4 |
58 |
Show |
|
20435+3609 |
ES 2195 |
AB |
4 |
20.7 |
58 |
Show |
|
20435+3609 |
ES 2195 |
BC |
91 |
1.8 |
58 |
Show |
|
20528+3602 |
TDT2598 |
|
227 |
0.5 |
58 |
Show |
|
20508+3641 |
SEI1276 |
|
266 |
22.6 |
58 |
Show |
|
20463+3646 |
COU2220 |
Aa,Ab |
299 |
0.7 |
58 |
|
|
WDS 20481+3554 : COMPONENTS
20481+3554 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204805.42+355417.7 |
|
Mag |
11.75 |
|
PmRA |
-50.00 |
|
PmDE |
-7.0 |
|
Tycho2 |
2699-02786-1 |
|
Tycho2 |
2699-02786-1 |
|
Pflag |
|
|
RAmdeg |
312.02259820 |
|
DEmdeg |
35.90492378 |
|
PmRA |
-48.6 |
|
PmDE |
-6.5 |
|
E RAmdeg |
61 |
|
E DEmdeg |
55 |
|
E pmRA |
2.5 |
|
E pmDE |
2.4 |
|
EpRAm |
1983.14 |
|
EpDEm |
1984.56 |
|
Num |
4 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.0 |
|
BTmag |
11.988 |
|
E BTmag |
0.103 |
|
VTmag |
11.513 |
|
E VTmag |
0.102 |
|
Prox |
164 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
312.02274000 |
|
DEdeg |
35.90493778 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
65.4 |
|
E DEdeg |
57.6 |
|
Posflg |
|
|
Corr |
0.1 |
|
20481+3554 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204806.46+355410.3 |
|
Mag |
12.2 |
|
PmRA |
-5.00 |
|
PmDE |
-4.0 |
|
Tycho2 |
2699-02826-1 |
|
Calc delta mag |
0.45 |
|
Calc coord |
yes |
|
Tycho2 |
2699-02826-1 |
|
Pflag |
|
|
RAmdeg |
312.02776451 |
|
DEmdeg |
35.90286479 |
|
PmRA |
-4.3 |
|
PmDE |
-4.8 |
|
E RAmdeg |
112 |
|
E DEmdeg |
100 |
|
E pmRA |
3.1 |
|
E pmDE |
2.9 |
|
EpRAm |
1966.23 |
|
EpDEm |
1970.05 |
|
Num |
4 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.3 |
|
Q pmDE |
0.4 |
|
BTmag |
12.541 |
|
E BTmag |
0.196 |
|
VTmag |
12.198 |
|
E VTmag |
0.187 |
|
Prox |
164 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
312.02777306 |
|
DEdeg |
35.90287750 |
|
EpRA 1990 |
1.60 |
|
EpDE 1990 |
1.69 |
|
E RAdeg |
140.4 |
|
E DEdeg |
119.8 |
|
Posflg |
|
|
Corr |
0.1 |
|