18428-4416 LDS 649
18h 42m 44.75s -44° 15' 47.7" P.A. 240.00 sep 130.4 mag 11.97,13.10
| Coord 2000 |
18428-4416 |
|
Discov num |
LDS 649 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 44.75 -44 15 47.7 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
245 |
|
Pa last |
240.2 |
|
P.A. Now (θ) |
240.2° |
|
| Sep first |
129.5 |
|
Sep last |
130.423 |
|
Sep. Now (ρ) |
130.423" |
|
| Mag pri |
11.97 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
|
|
| Pri motion ra |
+037 |
|
Sec motion ra |
+073 |
|
| Pri motion dec |
-049 |
|
Sec motion dec |
-120 |
|
| Notes |
|
|
rPM=0.567
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7927-01689-1 |
|
Gaia DR2 |
6709175564208428544 |
|
WDS 18428-4416 LDS 649 : 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 |
| 18428-4416 |
LDS 649 |
|
1920 |
1 |
225 |
131.0 |
11.97 |
12.70 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
1999 |
6 |
241 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
2010 |
7 |
240 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
2015 |
8 |
240 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18428-4416 LDS 649 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18428-4416 LDS 649 : MEASURES
No records found.
WDS 18428-4416 : 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 18428-4416 : ALADIN DSS IMAGE @ 18h 42m 44.75s -44° 15' 47.7"
WDS 18428-4416 LDS 649 : 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 |
|
18428-4416 |
LDS 649 |
|
240 |
130.4 |
|
| Show |
|
18414-4433 |
CBL 172 |
|
53 |
36.3 |
22 |
| Show |
|
18417-4448 |
TDT1002 |
|
103 |
0.9 |
35 |
| Show |
|
18387-4419 |
BRT1072 |
|
80 |
5.3 |
45 |
| Show |
|
18408-4330 |
DON 918 |
|
130 |
2.1 |
51 |
| Show |
|
18476-4430 |
KPP 425 |
|
329 |
4.9 |
54 |
| Show |
|
18390-4336 |
BRT1073 |
AB |
285 |
4.3 |
57 |
| Show |
|
18390-4336 |
DAM 113 |
AC |
153 |
10.2 |
57 |
| Show |
|
18478-4441 |
UC 3674 |
|
63 |
13.4 |
60 |
| Show |
|
18404-4320 |
SKF1149 |
|
22 |
42.5 |
61 |
| Show |
|
18417-4520 |
TDT1003 |
|
112 |
7.8 |
65 |
| Show |
|
18364-4419 |
TSN 50 |
|
346 |
174.9 |
68 |
| Show |
|
18366-4444 |
TDT 955 |
|
231 |
0.5 |
72 |
| Show |
|
18362-4402 |
BRT1068 |
|
141 |
1.8 |
72 |
| Show |
|
18396-4520 |
UC 3632 |
|
138 |
46.6 |
73 |
| Show |
|
18468-4318 |
BRT1077 |
|
331 |
4.1 |
74 |
| Show |
|
18481-4330 |
KPP4341 |
BC |
302 |
7.1 |
75 |
| Show |
|
18481-4330 |
KPP4341 |
AB |
144 |
2.1 |
75 |
| Show |
|
18481-4330 |
KPP4341 |
AC |
297 |
6.0 |
75 |
| Show |
|
18359-4426 |
HDS2638 |
|
21 |
7.3 |
75 |
| Show |
|
18462-4520 |
DON 921 |
|
129 |
1.1 |
75 |
| Show |
|
18499-4422 |
DON 925 |
|
170 |
2.7 |
77 |
| Show |
|
18472-4315 |
BRT1078 |
|
302 |
3.2 |
78 |
| Show |
|
18367-4500 |
CPO 594 |
|
234 |
5.0 |
79 |
| Show |
|
18345-4433 |
BRT1065 |
|
155 |
5.3 |
91 |
| Show |
|
18341-4358 |
BRT1064 |
|
332 |
4.4 |
96 |
| Show |
|
18395-4545 |
HU 1527 |
|
313 |
5.0 |
96 |
| Show |
|
18508-4335 |
DON 926 |
|
274 |
0.9 |
97 |
| Show |
|
18503-4509 |
HDS2671 |
|
299 |
14.5 |
97 |
| Show |
|
18421-4237 |
UC 3645 |
|
333 |
14.3 |
99 |
| Show |
|
18385-4247 |
DON 915 |
|
211 |
2.5 |
101 |
| Show |
|
18332-4413 |
CPO9269 |
|
317 |
4.0 |
103 |
| Show |
|
18354-4522 |
UC 3621 |
|
63 |
50.4 |
103 |
| Show |
|
18516-4337 |
UC 3698 |
|
114 |
50.9 |
103 |
| Show |
|
18424-4603 |
RST 998 |
|
332 |
1.1 |
108 |
| Show |
|
18382-4240 |
CPO 595 |
|
17 |
3.9 |
108 |
| Show |
|
18411-4227 |
TDS 932 |
|
|
4.0 |
110 |
| Show |
|
18374-4551 |
DON 912 |
|
284 |
0.4 |
111 |
| Show |
|
18325-4425 |
DON 908 |
|
229 |
2.3 |
111 |
| Show |
|
18506-4304 |
BRT1080 |
|
308 |
5.5 |
112 |
| Show |
|
18457-4226 |
HDS2660 |
|
354 |
0.1 |
115 |
| Show |
|
18508-4301 |
UC 3694 |
|
319 |
27.5 |
115 |
| Show |
|
18437-4611 |
B 1369 |
|
71 |
4.2 |
116 |
| Show |
|
18368-4233 |
CRI 20 |
|
92 |
8.4 |
122 |
| Show |
|
18490-4559 |
CPO 599 |
|
68 |
5.4 |
123 |
| Show |
|
18345-4542 |
I 1371 |
|
353 |
2.0 |
123 |
| Show |
|
18310-4434 |
CPO 589 |
|
293 |
8.3 |
127 |
| Show |
|
18412-4210 |
I 250 |
|
110 |
1.2 |
127 |
| Show |
|
18312-4344 |
I 1369 |
|
238 |
4.3 |
129 |
| Show |
|
18308-4358 |
DON 905 |
|
53 |
0.5 |
131 |
| Show |
|
18547-4343 |
RSS 494 |
|
350 |
23.0 |
134 |
|
|
WDS 18428-4416 : COMPONENTS
| |
A |
| B |
pa=231.4°
sep=103.77"
|
18428-4416 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
184244.75-441547.7 |
|
Mag |
11.97 |
|
PmRA |
37.00 |
|
| PmDE |
-49.0 |
|
Tycho2 |
7927-01689-1 |
|
| Tycho2 |
7927-01689-1 |
|
Pflag |
|
|
RAmdeg |
280.68649837 |
|
DEmdeg |
-44.26326376 |
|
| PmRA |
42.5 |
|
PmDE |
-52.7 |
|
E RAmdeg |
78 |
|
E DEmdeg |
92 |
|
| E pmRA |
2.1 |
|
E pmDE |
2.2 |
|
EpRAm |
1970.91 |
|
EpDEm |
1958.34 |
|
| Num |
4 |
|
Q RAmdeg |
2.2 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
2.2 |
|
| Q pmDE |
1.1 |
|
BTmag |
12.515 |
|
E BTmag |
0.238 |
|
VTmag |
11.970 |
|
| E VTmag |
0.212 |
|
Prox |
766 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
280.68636278 |
|
DEdeg |
-44.26314306 |
|
EpRA 1990 |
1.79 |
|
| EpDE 1990 |
1.75 |
|
E RAdeg |
89.6 |
|
E DEdeg |
117.0 |
|
Posflg |
|
|
| Corr |
-0.1 |
|
18428-4416 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
184237.20-441652.5 |
|
Mag |
13.1 |
|
PmRA |
73.00 |
|
| PmDE |
-120.0 |
|
Calc delta mag |
1.13 |
|
Calc coord |
yes |
|
