20549+4451 LDS 2466
20h 54m 52.05s +44° 50' 46.2" P.A. 287.00 sep 4.8 mag 15.00,16.30
Coord 2000 |
20549+4451 |
|
Discov num |
LDS2466 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 52.05 +44 50 46.2 |
|
Date first |
1954 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
280 |
|
Pa last |
287.3 |
|
P.A. Now (θ) |
287.3° |
|
Sep first |
4.5 |
|
Sep last |
4.795 |
|
Sep. Now (ρ) |
4.795" |
|
Mag pri |
15.00 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-059 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2163082591263120384 |
|
WDS 20549+4451 LDS 2466 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
LDS |
|
Luyten p.m. catalog (from additional DD list) |
................... |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20549+4451 |
LDS2466 |
|
2000 |
2 |
286 |
4.5 |
15.00 |
16.30 |
|
D |
205452.05+445046.2 |
20549+4451 |
LDS2466 |
|
2015 |
3 |
287 |
4.8 |
15.00 |
16.30 |
|
|
205452.05+445046.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20549+4451 LDS 2466 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20549+4451 LDS 2466 : MEASURES
No records found.
WDS 20549+4451 : 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 20549+4451 : ALADIN DSS IMAGE @ 20h 54m 52.05s +44° 50' 46.2"
WDS 20549+4451 LDS 2466 : 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 |
|
20549+4451 |
LDS2466 |
|
287 |
4.8 |
|
Show |
|
20556+4453 |
COU2648 |
|
21 |
1.3 |
8 |
Show |
|
20558+4448 |
ES 674 |
|
94 |
5.6 |
11 |
Show |
|
20538+4443 |
LDS5914 |
|
124 |
6.2 |
14 |
Show |
|
20563+4447 |
ES 675 |
BC |
108 |
3.7 |
15 |
Show |
|
20563+4447 |
ES 675 |
AB |
272 |
97.4 |
16 |
Show |
|
20565+4452 |
LDS2470 |
|
306 |
13.5 |
17 |
Show |
|
20541+4507 |
STT 422 |
|
332 |
2.6 |
18 |
Show |
|
20565+4447 |
TOB 203 |
|
329 |
15.8 |
18 |
Show |
|
20542+4508 |
LDS5915 |
|
43 |
18.0 |
19 |
Show |
|
20566+4455 |
TRN 30 |
|
30 |
3.8 |
19 |
Show |
|
20567+4439 |
BRT2283 |
|
339 |
6.0 |
23 |
Show |
|
20574+4451 |
LDS2472 |
|
254 |
1.7 |
27 |
Show |
|
20574+4443 |
LDS2473 |
|
119 |
15.7 |
27 |
Show |
|
20532+4423 |
LSC 94 |
|
183 |
0.3 |
33 |
Show |
|
20579+4442 |
COU2649 |
|
143 |
0.6 |
33 |
Show |
|
20521+4438 |
HER 18 |
|
85 |
60.7 |
33 |
Show |
|
20525+4430 |
BRT2279 |
|
5 |
4.5 |
34 |
Show |
|
20535+4523 |
HDS2975 |
|
191 |
0.2 |
36 |
Show |
|
20578+4425 |
LDS2474 |
|
235 |
14.5 |
39 |
Show |
|
20511+4459 |
LDS2459 |
|
228 |
43.7 |
42 |
Show |
|
20583+4428 |
RBR 50 |
|
76 |
0.4 |
44 |
Show |
|
20514+4519 |
ARG 40 |
|
250 |
9.2 |
47 |
Show |
|
20596+4432 |
LDS2477 |
|
285 |
8.0 |
50 |
Show |
|
20504+4518 |
SMA 121 |
|
32 |
11.6 |
51 |
Show |
|
20578+4530 |
ES 676 |
|
293 |
7.6 |
51 |
Show |
|
20509+4421 |
CHN 30 |
AB |
92 |
2.7 |
52 |
Show |
|
20509+4421 |
CHN 30 |
Aa,Ab |
108 |
0.6 |
52 |
Show |
|
20579+4532 |
ES 677 |
|
160 |
5.8 |
53 |
Show |
|
20512+4415 |
CHN 31 |
|
47 |
6.7 |
53 |
Show |
|
20506+4421 |
CHN 29 |
|
52 |
5.3 |
55 |
Show |
|
20519+4537 |
SMA 122 |
|
262 |
7.4 |
56 |
Show |
|
20494+4452 |
TDS1103 |
|
200 |
0.8 |
58 |
Show |
|
20494+4458 |
GRV 384 |
|
222 |
22.1 |
59 |
Show |
|
20504+4525 |
LDS5912 |
|
252 |
17.4 |
59 |
Show |
|
20500+4521 |
ES 2702 |
|
348 |
8.6 |
60 |
Show |
|
20527+4547 |
TDT2597 |
|
327 |
1.3 |
61 |
Show |
|
20528+4551 |
COU2647 |
|
225 |
0.4 |
64 |
Show |
|
20599+4525 |
HEI 15 |
|
321 |
0.9 |
65 |
Show |
|
20559+4345 |
COU2543 |
|
222 |
1.6 |
68 |
Show |
|
20492+4525 |
COU2646 |
|
266 |
0.4 |
69 |
Show |
|
20501+4404 |
STT 595 |
AB |
48 |
55.4 |
70 |
Show |
|
20501+4404 |
STG 9 |
AC |
83 |
102.7 |
70 |
Show |
|
20501+4404 |
FYM 92 |
AD |
242 |
51.8 |
70 |
Show |
|
20501+4404 |
FYM 92 |
AE |
190 |
35.2 |
70 |
Show |
|
20501+4404 |
FYM 92 |
AF |
80 |
46.9 |
70 |
Show |
|
20490+4525 |
SMA 120 |
|
313 |
4.3 |
71 |
Show |
|
20520+4346 |
STT 416 |
AB |
117 |
9.6 |
73 |
Show |
|
20520+4346 |
SKF2740 |
BC |
192 |
73.4 |
73 |
Show |
|
21010+4528 |
ES 1271 |
|
26 |
3.1 |
75 |
Show |
|
20485+4519 |
LDS2456 |
|
236 |
18.0 |
77 |
|
|
WDS 20549+4451 : COMPONENTS
20549+4451 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205452.05+445046.2 |
|
Mag |
15 |
|
PmRA |
10.00 |
|
PmDE |
-59.0 |
|
20549+4451 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
205451.74+445047.6 |
|
Mag |
16.3 |
|
Calc delta mag |
1.3 |
|
Calc coord |
yes |
|