20452+3531 SEI 1237
20h 45m 15.90s +35° 31' 05.2" P.A. 272.00 sep 26.1 mag 10.88,12.27
Coord 2000 |
20452+3531 |
|
Discov num |
SEI1237 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 15.90 +35 31 05.2 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
272 |
|
Pa last |
271.6 |
|
P.A. Now (θ) |
271.6° |
|
Sep first |
25.6 |
|
Sep last |
26.071 |
|
Sep. Now (ρ) |
26.071" |
|
Mag pri |
10.88 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.304
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2695-00867-1 |
|
Gaia DR2 |
1870339686266979328 |
|
WDS 20452+3531 SEI 1237 : 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 |
20452+3531 |
SEI1237 |
|
1999 |
5 |
272 |
26.0 |
10.88 |
12.40 |
|
D |
204515.90+353105.2 |
20452+3531 |
SEI1237 |
|
2002 |
6 |
272 |
26.0 |
10.88 |
12.40 |
|
D |
204515.90+353105.2 |
20452+3531 |
SEI1237 |
|
2010 |
7 |
272 |
26.0 |
10.88 |
12.27 |
|
|
204515.90+353105.2 |
20452+3531 |
SEI1237 |
|
2015 |
8 |
272 |
26.0 |
10.88 |
12.27 |
|
|
204515.90+353105.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20452+3531 SEI 1237 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20452+3531 SEI 1237 : MEASURES
No records found.
WDS 20452+3531 : 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 20452+3531 : ALADIN DSS IMAGE @ 20h 45m 15.90s +35° 31' 05.2"
WDS 20452+3531 SEI 1237 : 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 |
|
20452+3531 |
SEI1237 |
|
272 |
26.1 |
|
Show |
|
20451+3529 |
COU1809 |
|
101 |
0.7 |
3 |
Show |
|
20449+3524 |
SEI1235 |
|
77 |
9.4 |
9 |
Show |
|
20456+3521 |
TDT2520 |
|
16 |
0.4 |
11 |
Show |
|
20462+3533 |
ES 2252 |
AB |
294 |
4.2 |
12 |
Show |
|
20462+3533 |
LMP 18 |
AB,C |
82 |
26.0 |
12 |
Show |
|
20462+3533 |
LMP 18 |
AB,D |
85 |
35.5 |
12 |
Show |
|
20448+3542 |
SEI1234 |
|
127 |
19.1 |
12 |
Show |
|
20462+3546 |
SEI1243 |
AB |
203 |
16.2 |
19 |
Show |
|
20462+3546 |
TDT2529 |
Aa,Ab |
218 |
0.6 |
19 |
Show |
|
20434+3535 |
ISM 5 |
AB |
145 |
0.0 |
24 |
Show |
|
20434+3535 |
EVS 44 |
AC |
96 |
12.9 |
24 |
Show |
|
20434+3535 |
EVS 44 |
AD |
298 |
14.8 |
24 |
Show |
|
20464+3511 |
COU1810 |
|
183 |
0.2 |
25 |
Show |
|
20465+3550 |
ES 2196 |
|
70 |
5.6 |
25 |
Show |
|
20460+3554 |
TDT2525 |
|
70 |
0.6 |
25 |
Show |
|
20471+3545 |
SEI1247 |
|
78 |
25.6 |
28 |
Show |
|
20450+3600 |
ALI 204 |
|
307 |
11.5 |
29 |
Show |
|
20465+3504 |
GRV 379 |
|
162 |
57.1 |
32 |
Show |
|
20460+3601 |
SEI1242 |
|
214 |
23.6 |
32 |
Show |
|
20430+3555 |
HJ 1568 |
|
44 |
11.2 |
38 |
Show |
|
20481+3554 |
SEI1252 |
|
115 |
17.3 |
42 |
Show |
|
20466+3452 |
SEI1246 |
|
58 |
18.9 |
43 |
Show |
|
20466+3451 |
SEI1245 |
|
5 |
23.1 |
43 |
Show |
|
20435+3609 |
ES 2195 |
AB |
4 |
20.7 |
44 |
Show |
|
20435+3609 |
ES 2195 |
BC |
91 |
1.8 |
44 |
Show |
|
20422+3510 |
POP 9 |
|
342 |
4.5 |
44 |
Show |
|
20485+3550 |
SEI1254 |
|
20 |
22.3 |
45 |
Show |
|
20444+3617 |
GII 53 |
|
358 |
0.3 |
47 |
Show |
|
20423+3601 |
TDT2481 |
|
43 |
0.7 |
48 |
Show |
|
20418+3553 |
HJ 1560 |
AB |
248 |
12.8 |
48 |
Show |
|
20418+3553 |
HJ 1560 |
AC |
74 |
24.3 |
48 |
Show |
|
20479+3456 |
TDT2545 |
|
195 |
2.5 |
48 |
Show |
|
20414+3515 |
COU1964 |
|
130 |
1.0 |
50 |
Show |
|
20424+3455 |
COU1965 |
|
278 |
0.4 |
50 |
Show |
|
20489+3503 |
SEI1257 |
AB |
215 |
17.9 |
52 |
Show |
|
20411+3516 |
COU1963 |
AB |
|
0.2 |
54 |
Show |
|
20411+3516 |
COU1963 |
AB,C |
41 |
1.8 |
54 |
Show |
|
20494+3548 |
SEI1262 |
|
301 |
6.1 |
54 |
Show |
|
20485+3608 |
SEI1253 |
|
83 |
24.1 |
55 |
Show |
|
20499+3531 |
SEI1266 |
|
179 |
10.5 |
58 |
Show |
|
20462+3628 |
TDT2528 |
|
4 |
1.9 |
58 |
Show |
|
20501+3534 |
TDT2567 |
|
125 |
0.4 |
59 |
Show |
|
20490+3451 |
SEI1259 |
|
88 |
15.5 |
61 |
Show |
|
20489+3449 |
SEI1258 |
|
351 |
25.1 |
61 |
Show |
|
20474+3629 |
MCA 63 |
Aa,Ab |
46 |
0.1 |
64 |
Show |
|
20474+3629 |
STT 413 |
AB |
1 |
0.9 |
64 |
Show |
|
20474+3629 |
S 765 |
AC |
106 |
82.8 |
64 |
Show |
|
20474+3629 |
FYM 126 |
AF |
119 |
52.0 |
64 |
Show |
|
20474+3629 |
FYM 126 |
CD |
112 |
9.4 |
65 |
Show |
|
20474+3629 |
FYM 126 |
CE |
207 |
40.1 |
65 |
|
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WDS 20452+3531 : COMPONENTS
20452+3531 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204515.90+353105.2 |
|
Mag |
10.88 |
|
PmRA |
4.00 |
|
PmDE |
2.0 |
|
Tycho2 |
2695-00867-1 |
|
Tycho2 |
2695-00867-1 |
|
Pflag |
|
|
RAmdeg |
311.31624647 |
|
DEmdeg |
35.51811394 |
|
PmRA |
3.4 |
|
PmDE |
4.7 |
|
E RAmdeg |
27 |
|
E DEmdeg |
26 |
|
E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1984.46 |
|
EpDEm |
1986.16 |
|
Num |
7 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.8 |
|
BTmag |
11.139 |
|
E BTmag |
0.048 |
|
VTmag |
10.880 |
|
E VTmag |
0.060 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
311.31624028 |
|
DEdeg |
35.51810056 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
35.6 |
|
E DEdeg |
30.8 |
|
Posflg |
|
|
Corr |
0.1 |
|
20452+3531 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204514.16+353105.9 |
|
Mag |
12.27 |
|
PmRA |
1.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
1.39 |
|
Calc coord |
yes |
|