18556-2241 ARA 1904
18h 55m 40.19s -22° 41' 09.9" P.A. 81.00 sep 12.4 mag 11.45,12.20
Coord 2000 |
18556-2241 |
|
Discov num |
ARA1904 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 40.19 -22 41 09.9 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
79 |
|
Pa last |
80.5 |
|
P.A. Now (θ) |
80.5° |
|
Sep first |
11.8 |
|
Sep last |
12.393 |
|
Sep. Now (ρ) |
12.393" |
|
Mag pri |
11.45 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.806
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6860-00999-1 |
|
Gaia DR2 |
4075699457376019200 |
|
WDS 18556-2241 ARA 1904 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ara1961 |
Pa - |
Aravamudan, S. |
1961PASP...73..266A |
Ara1961 |
|
PASP 73, 266, 1961 |
|
Ara1963 |
Pa - |
Aravamudan, S. |
. |
Ara1963 |
|
Pub. Nizamiah Obs. 13, Pt.3, 1963 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18556-2241 |
ARA1904 |
|
1923 |
3 |
260 |
13.1 |
11.45 |
12.20 |
|
|
185540.18-224109.5 |
18556-2241 |
ARA1904 |
|
2000 |
5 |
80 |
12.4 |
11.45 |
12.20 |
|
|
185540.19-224109.9 |
18556-2241 |
ARA1904 |
|
2010 |
10 |
81 |
12.1 |
11.45 |
12.20 |
|
|
185540.19-224109.9 |
18556-2241 |
ARA1904 |
|
2015 |
11 |
81 |
12.4 |
11.45 |
12.20 |
|
|
185540.19-224109.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18556-2241 ARA 1904 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18556-2241 ARA 1904 : MEASURES
No records found.
WDS 18556-2241 : 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 18556-2241 : ALADIN DSS IMAGE @ 18h 55m 40.19s -22° 41' 09.9"
WDS 18556-2241 ARA 1904 : 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 |
|
18556-2241 |
ARA1904 |
|
81 |
12.4 |
|
Show |
|
18555-2239 |
ARA1903 |
|
235 |
8.2 |
3 |
Show |
|
18562-2258 |
ARA2247 |
|
314 |
14.9 |
20 |
Show |
Ainalrami |
18542-2245 |
BU 1033 |
AB |
99 |
2.5 |
22 |
Show |
Ainalrami |
18542-2245 |
HJ 5072 |
AC |
58 |
28.0 |
22 |
Show |
|
18542-2254 |
TDT1120 |
|
27 |
0.4 |
25 |
Show |
|
18541-2259 |
ALD 71 |
|
158 |
2.1 |
27 |
Show |
|
18536-2235 |
ARA1902 |
|
324 |
11.2 |
29 |
Show |
|
18583-2306 |
ARA2251 |
|
235 |
10.2 |
45 |
Show |
|
18549-2157 |
RSS 495 |
AB |
67 |
21.4 |
46 |
Show |
|
18524-2225 |
DON 930 |
|
272 |
0.7 |
49 |
Show |
|
18570-2327 |
ARA2249 |
|
221 |
9.4 |
50 |
Show |
|
18593-2253 |
SHN 237 |
|
-1 |
0.1 |
52 |
Show |
|
18565-2336 |
ARA2248 |
|
332 |
13.0 |
56 |
Show |
|
18516-2235 |
SHN 236 |
|
-1 |
0.0 |
57 |
Show |
|
18597-2257 |
DON 937 |
|
149 |
1.3 |
59 |
Show |
|
18553-2341 |
B 412 |
|
278 |
1.9 |
61 |
Show |
|
18580-2337 |
LEO 22 |
AB |
280 |
2.8 |
65 |
Show |
|
18580-2337 |
OCC1049 |
Aa,Ab |
-1 |
0.0 |
65 |
Show |
|
18580-2145 |
B 2870 |
|
263 |
6.0 |
65 |
Show |
|
18509-2235 |
DON 927 |
AB |
68 |
3.3 |
66 |
Show |
|
18509-2235 |
DON 927 |
AC |
8 |
9.1 |
66 |
Show |
|
18569-2345 |
OCC1048 |
|
-1 |
0.0 |
67 |
Show |
|
18593-2155 |
TDT1169 |
|
216 |
1.7 |
69 |
Show |
|
18554-2349 |
OCC1046 |
|
-1 |
0.0 |
69 |
Show |
|
18513-2201 |
HJ 5070 |
|
51 |
9.7 |
73 |
Show |
|
18510-2208 |
KPP 427 |
|
235 |
3.7 |
74 |
Show |
|
19007-2220 |
ARA1905 |
|
42 |
9.9 |
74 |
Show |
|
18572-2352 |
CPO 603 |
|
161 |
9.9 |
74 |
Show |
|
18508-2210 |
BU 1300 |
|
254 |
18.0 |
74 |
Show |
|
18596-2150 |
B 2466 |
|
272 |
10.0 |
76 |
Show |
|
18588-2139 |
ARA1558 |
|
137 |
6.3 |
76 |
Show |
|
18549-2357 |
RCH 7 |
AB |
20 |
1.6 |
77 |
Show |
|
18549-2357 |
OCC1044 |
Aa,Ab |
-1 |
0.0 |
77 |
Show |
|
18549-2357 |
OCC1044 |
Aa,Ac |
-1 |
0.0 |
77 |
Show |
|
18518-2141 |
DON 929 |
|
329 |
3.9 |
82 |
Show |
|
19000-2145 |
ARA1560 |
|
246 |
6.8 |
83 |
Show |
|
18515-2143 |
DON 928 |
|
277 |
4.9 |
83 |
Show |
|
19012-2318 |
OCC1052 |
|
-1 |
0.0 |
84 |
Show |
|
19002-2340 |
OCC1050 |
|
-1 |
0.0 |
87 |
Show |
|
19012-2323 |
OCC1053 |
|
-1 |
0.0 |
88 |
Show |
|
19014-2156 |
ARA1906 |
|
334 |
14.2 |
92 |
Show |
|
18555-2413 |
OCC1047 |
|
-1 |
0.0 |
92 |
Show |
|
18554-2413 |
OCC1045 |
|
-1 |
0.0 |
92 |
Show |
|
19003-2350 |
OCC1051 |
|
-1 |
0.0 |
94 |
Show |
|
18487-2230 |
ARA1900 |
|
103 |
12.0 |
97 |
Show |
|
18590-2115 |
KPP4133 |
|
24 |
1.8 |
99 |
Show |
|
18592-2114 |
HDS2693 |
Aa,Ab |
160 |
0.3 |
101 |
Show |
|
18592-2114 |
RST5127 |
AB |
189 |
3.2 |
101 |
Show |
|
19026-2309 |
DON 940 |
|
334 |
2.2 |
102 |
Show |
|
19019-2340 |
ARA2252 |
AB |
92 |
10.7 |
104 |
|
|
WDS 18556-2241 : COMPONENTS
18556-2241 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185540.19-224109.9 |
|
Mag |
11.45 |
|
PmRA |
2.00 |
|
PmDE |
4.0 |
|
Tycho2 |
6860-00999-1 |
|
Tycho2 |
6860-00999-1 |
|
Pflag |
|
|
RAmdeg |
283.91741146 |
|
DEmdeg |
-22.68599065 |
|
PmRA |
0.6 |
|
PmDE |
10.8 |
|
E RAmdeg |
89 |
|
E DEmdeg |
119 |
|
E pmRA |
3.6 |
|
E pmDE |
4.0 |
|
EpRAm |
1981.26 |
|
EpDEm |
1974.64 |
|
Num |
3 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
1.4 |
|
Q pmDE |
0.8 |
|
BTmag |
12.658 |
|
E BTmag |
0.348 |
|
VTmag |
11.454 |
|
E VTmag |
0.159 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
283.91741028 |
|
DEdeg |
-22.68601472 |
|
EpRA 1990 |
1.88 |
|
EpDE 1990 |
1.89 |
|
E RAdeg |
97.4 |
|
E DEdeg |
137.4 |
|
Posflg |
|
|
Corr |
-0.1 |
|
18556-2241 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185541.00-224107.9 |
|
Mag |
12.2 |
|
PmRA |
4.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
0.75 |
|
Calc coord |
yes |
|