20446+0854 LDS 1046
20h 44m 30.72s +08° 54' 11.0" P.A. 344.00 sep 15.0 mag 11.06,12.11 Sp M1.5V+M4V
Coord 2000 |
20446+0854 |
|
Discov num |
LDS1046 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 30.72 +08 54 11.0 |
|
Date first |
1936 |
|
Date last |
2016 |
|
Obs |
26 |
|
Pa first |
342 |
|
Pa last |
344.4 |
|
P.A. Now (θ) |
344.4° |
|
Sep first |
16.0 |
|
Sep last |
15.031 |
|
Sep. Now (ρ) |
15.031" |
|
Mag pri |
11.06 |
|
Mag sec |
12.11 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
M1.5V+M4V (red/red) |
|
Pri motion ra |
+216 |
|
Sec motion ra |
+216 |
|
Pri motion dec |
+037 |
|
Sec motion dec |
+037 |
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1750816656275568000 |
|
WDS 20446+0854 LDS 1046 : 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 |
20446+0854 |
LDS1046 |
|
1953 |
2 |
344 |
15.5 |
11.27 |
12.54 |
|
|
204439.73+085508.1 |
20446+0854 |
LDS1046 |
|
2000 |
3 |
344 |
15.1 |
11.06 |
12.11 |
|
|
204430.72+085411.0 |
20446+0854 |
LDS1046 |
|
2012 |
13 |
344 |
15.1 |
11.06 |
12.11 |
M1.5V+M4V |
|
204430.72+085411.0 |
20446+0854 |
LDS1046 |
|
2015 |
15 |
344 |
15.1 |
11.06 |
12.11 |
M1.5V+M4V |
|
204430.72+085411.0 |
20446+0854 |
LDS1046 |
|
2016 |
16 |
344 |
15.0 |
11.06 |
12.11 |
M1.5V+M4V |
|
204430.72+085411.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20446+0854 LDS 1046 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20446+0854 LDS 1046 : MEASURES
No records found.
WDS 20446+0854 : 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 20446+0854 : ALADIN DSS IMAGE @ 20h 44m 30.72s +08° 54' 11.0"
WDS 20446+0854 LDS 1046 : 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 |
|
20446+0854 |
LDS1046 |
|
344 |
15.0 |
|
Show |
|
20457+0838 |
A 1210 |
|
247 |
4.0 |
25 |
Show |
|
20462+0822 |
SKF1867 |
|
357 |
6.1 |
41 |
Show |
|
20468+0821 |
GWP2998 |
|
50 |
104.9 |
48 |
Show |
|
20478+0857 |
UC 4290 |
|
5 |
86.8 |
49 |
Show |
|
20473+0924 |
GWP2999 |
|
356 |
110.7 |
52 |
Show |
|
20454+0952 |
HEI 589 |
|
257 |
1.8 |
60 |
Show |
|
20478+0818 |
UC 4291 |
|
7 |
46.1 |
61 |
Show |
|
20397+0910 |
UC 4248 |
|
329 |
36.4 |
73 |
Show |
|
20457+1017 |
OSO 134 |
AB |
44 |
11.1 |
85 |
Show |
|
20457+1017 |
OSO 134 |
AC |
45 |
19.4 |
85 |
Show |
|
20468+0733 |
GAA 8 |
|
1 |
0.0 |
88 |
Show |
|
20504+0834 |
UC 4306 |
|
296 |
42.5 |
90 |
Show |
|
20507+0859 |
TDT2574 |
|
142 |
1.4 |
92 |
Show |
|
20384+0838 |
WIS 339 |
|
24 |
999.9 |
93 |
Show |
|
20504+0822 |
KPP4214 |
|
86 |
4.3 |
93 |
Show |
|
20422+0724 |
J 571 |
|
255 |
3.9 |
96 |
Show |
|
20501+0802 |
GWP3003 |
|
228 |
21.2 |
99 |
Show |
|
20386+0950 |
OL 218 |
|
274 |
5.5 |
104 |
Show |
|
20426+0714 |
TDT2489 |
|
232 |
0.4 |
105 |
Show |
|
20388+0750 |
TDT2448 |
|
28 |
0.6 |
106 |
Show |
|
20457+0709 |
BU 834 |
|
134 |
2.4 |
107 |
Show |
|
20391+1005 |
STT 533 |
AB |
278 |
46.3 |
107 |
Show |
|
20391+1005 |
STT 533 |
AC |
101 |
214.6 |
107 |
Show |
|
20386+1000 |
BRT2187 |
|
162 |
5.1 |
110 |
Show |
|
20379+0951 |
GRV 365 |
|
105 |
28.1 |
113 |
Show |
|
20409+1035 |
STF2713 |
|
62 |
5.1 |
114 |
Show |
|
20380+1011 |
HDS2945 |
|
79 |
0.4 |
124 |
Show |
|
20487+0706 |
J 3223 |
|
307 |
2.7 |
124 |
Show |
|
20473+1052 |
LEP 97 |
|
351 |
14.7 |
125 |
Show |
|
20516+0747 |
SKF1868 |
|
313 |
57.7 |
125 |
Show |
|
20442+0648 |
SKF2552 |
BC |
343 |
11.4 |
127 |
Show |
|
20442+0648 |
SKF2552 |
AB |
60 |
17.6 |
127 |
Show |
|
20442+0648 |
SKF2552 |
AC |
31 |
23.1 |
127 |
Show |
|
20417+1053 |
UC 4260 |
|
155 |
39.5 |
127 |
Show |
|
20443+1101 |
BPM2242 |
|
127 |
30.4 |
127 |
Show |
|
20416+1058 |
J 192 |
|
138 |
5.1 |
130 |
Show |
|
20421+0648 |
GWP2987 |
|
295 |
266.1 |
131 |
Show |
|
20533+0919 |
A 1214 |
|
171 |
3.7 |
133 |
Show |
|
20516+0734 |
A 612 |
|
7 |
2.0 |
133 |
Show |
|
20452+1108 |
BPM2254 |
|
231 |
96.7 |
135 |
Show |
|
20537+0833 |
GWP3013 |
|
15 |
7.0 |
138 |
Show |
|
20521+1014 |
A 1212 |
|
11 |
0.6 |
139 |
Show |
|
20439+1113 |
BPM2239 |
|
101 |
71.9 |
140 |
Show |
|
20531+0956 |
GWP3011 |
|
254 |
82.6 |
142 |
Show |
|
20383+1043 |
BU 1491 |
|
87 |
3.2 |
144 |
Show |
|
20478+1109 |
BPM2267 |
|
58 |
48.7 |
144 |
Show |
|
20440+1118 |
UC 4272 |
|
354 |
60.1 |
145 |
Show |
|
20537+0942 |
LDS4859 |
|
318 |
10.7 |
145 |
Show |
|
20364+0733 |
GWP2971 |
|
84 |
8.6 |
145 |
Show |
|
20391+1055 |
UC 4243 |
|
50 |
16.2 |
146 |
|
|
WDS 20446+0854 : COMPONENTS
20446+0854 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204430.72+085411.0 |
|
Mag |
11.06 |
|
Spectral class |
M1.5V (red) |
|
PmRA |
216.00 |
|
PmDE |
37.0 |
|
20446+0854 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204430.45+085425.5 |
|
Mag |
12.11 |
|
Spectral class |
M4V (red) |
|
PmRA |
216.00 |
|
PmDE |
37.0 |
|
Calc delta mag |
1.05 |
|
Calc coord |
yes |
|