18503-2100 ARA 1554
18h 50m 17.87s -20° 59' 44.8" P.A. 188.00 sep 9.7 mag 10.73,12.80
Coord 2000 |
18503-2100 |
|
Discov num |
ARA1554 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 17.87 -20 59 44.8 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
184 |
|
Pa last |
187.8 |
|
P.A. Now (θ) |
187.8° |
|
Sep first |
10.4 |
|
Sep last |
9.711 |
|
Sep. Now (ρ) |
9.711" |
|
Mag pri |
10.73 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
2.07 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=0.749
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6293-01421-1 |
|
Gaia DR2 |
4079122138321533312 |
|
WDS 18503-2100 ARA 1554 : 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 |
18503-2100 |
ARA1554 |
|
1998 |
3 |
187 |
9.7 |
10.73 |
12.80 |
|
D |
185017.87-205944.8 |
18503-2100 |
ARA1554 |
|
1999 |
4 |
188 |
9.8 |
10.73 |
12.80 |
|
D |
185017.87-205944.8 |
18503-2100 |
ARA1554 |
|
2015 |
5 |
188 |
9.7 |
10.73 |
12.80 |
|
|
185017.87-205944.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18503-2100 ARA 1554 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18503-2100 ARA 1554 : MEASURES
No records found.
WDS 18503-2100 : 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 18503-2100 : ALADIN DSS IMAGE @ 18h 50m 17.87s -20° 59' 44.8"
WDS 18503-2100 ARA 1554 : 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 |
|
18503-2100 |
ARA1554 |
|
188 |
9.7 |
|
Show |
|
18508-2111 |
SHN 235 |
|
-1 |
0.2 |
14 |
Show |
|
18483-2033 |
DON 924 |
|
53 |
1.2 |
39 |
Show |
|
18497-2019 |
SEE 362 |
|
|
13.8 |
42 |
Show |
|
18474-2108 |
B 1889 |
|
218 |
0.8 |
42 |
Show |
|
18510-2018 |
PLT 3 |
AB |
101 |
93.6 |
44 |
Show |
|
18510-2018 |
EVS 38 |
AC |
158 |
3.3 |
44 |
Show |
|
18518-2141 |
DON 929 |
|
329 |
3.9 |
46 |
Show |
|
18515-2143 |
DON 928 |
|
277 |
4.9 |
47 |
Show |
|
18535-2030 |
DON 933 |
|
237 |
0.3 |
55 |
Show |
|
18527-2014 |
OCC1017 |
|
-1 |
0.1 |
57 |
Show |
|
18462-2046 |
I 1030 |
|
161 |
5.9 |
59 |
Show |
|
18510-1958 |
ARA1162 |
AB |
290 |
10.3 |
63 |
Show |
|
18510-1958 |
FYM 269 |
AC |
179 |
7.0 |
63 |
Show |
|
18510-1958 |
FYM 269 |
AD |
342 |
16.7 |
63 |
Show |
|
18513-2201 |
HJ 5070 |
|
51 |
9.7 |
63 |
Show |
|
18510-2208 |
KPP 427 |
|
235 |
3.7 |
69 |
Show |
|
18484-2205 |
ARA1899 |
|
261 |
10.9 |
71 |
Show |
|
18508-2210 |
BU 1300 |
|
254 |
18.0 |
71 |
Show |
|
18548-2024 |
J 1753 |
AB |
277 |
8.2 |
73 |
Show |
|
18548-2024 |
J 1753 |
AC |
56 |
11.3 |
73 |
Show |
|
18453-2039 |
EVS 37 |
AB |
128 |
3.1 |
74 |
Show |
|
18453-2039 |
EVS 37 |
AC |
67 |
10.8 |
74 |
Show |
|
18453-2039 |
EVS 37 |
AD |
156 |
10.6 |
74 |
Show |
|
18453-2039 |
EVS 37 |
AE |
271 |
11.5 |
74 |
Show |
|
18453-2039 |
EVS 37 |
AF |
330 |
18.2 |
74 |
Show |
|
18453-2039 |
GAA 14 |
Aa,Ab |
349 |
0.0 |
74 |
Show |
|
18453-2039 |
KRV 18 |
AG |
250 |
29.9 |
74 |
Show |
|
18453-2039 |
KRV 18 |
AH |
304 |
34.9 |
74 |
Show |
|
18452-2117 |
ARA1553 |
|
273 |
10.1 |
75 |
Show |
|
18546-2010 |
ARA1163 |
|
231 |
15.2 |
80 |
Show |
|
18479-1936 |
J 1657 |
|
28 |
3.6 |
86 |
Show |
|
18549-2157 |
RSS 495 |
AB |
67 |
21.4 |
87 |
Show |
|
18500-1933 |
KPP4124 |
|
15 |
1.5 |
87 |
Show |
|
18483-1935 |
B 2461 |
|
197 |
6.7 |
89 |
Show |
|
18524-2225 |
DON 930 |
|
272 |
0.7 |
90 |
Show |
|
18536-1941 |
RST3203 |
|
330 |
0.6 |
92 |
Show |
|
18487-2230 |
ARA1900 |
|
103 |
12.0 |
94 |
Show |
|
18439-2130 |
KPP4118 |
|
341 |
3.9 |
94 |
Show |
|
18509-2235 |
DON 927 |
AB |
68 |
3.3 |
96 |
Show |
|
18509-2235 |
DON 927 |
AC |
8 |
9.1 |
96 |
Show |
|
18516-2235 |
SHN 236 |
|
-1 |
0.0 |
97 |
Show |
|
18465-1940 |
BRT1543 |
|
258 |
3.3 |
97 |
Show |
|
18547-1946 |
OL 80 |
|
141 |
3.5 |
98 |
Show |
|
18463-2224 |
SEE 360 |
|
217 |
14.7 |
101 |
Show |
|
18431-2051 |
ARA1159 |
|
84 |
11.7 |
102 |
Show |
|
18436-2013 |
DON 920 |
|
336 |
1.4 |
105 |
Show |
|
18536-2235 |
ARA1902 |
|
324 |
11.2 |
107 |
Show |
|
18441-1954 |
ARA1160 |
|
184 |
8.4 |
110 |
Show |
|
18439-1954 |
STN 44 |
|
316 |
1.6 |
112 |
Show |
|
18496-1909 |
OCC 455 |
AB |
-1 |
0.2 |
112 |
|
|
WDS 18503-2100 : COMPONENTS
18503-2100 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185017.87-205944.8 |
|
Mag |
10.73 |
|
PmRA |
9.00 |
|
PmDE |
-7.0 |
|
Tycho2 |
6293-01421-1 |
|
Tycho2 |
6293-01421-1 |
|
Pflag |
|
|
RAmdeg |
282.57448812 |
|
DEmdeg |
-20.99578971 |
|
PmRA |
14.3 |
|
PmDE |
-8.4 |
|
E RAmdeg |
52 |
|
E DEmdeg |
70 |
|
E pmRA |
2.2 |
|
E pmDE |
2.4 |
|
EpRAm |
1982.80 |
|
EpDEm |
1976.91 |
|
Num |
6 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.8 |
|
BTmag |
13.063 |
|
E BTmag |
0.391 |
|
VTmag |
10.735 |
|
E VTmag |
0.076 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
282.57445389 |
|
DEdeg |
-20.99577083 |
|
EpRA 1990 |
1.90 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
55.9 |
|
E DEdeg |
78.7 |
|
Posflg |
|
|
Corr |
0.0 |
|
18503-2100 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185017.78-205954.4 |
|
Mag |
12.8 |
|
PmRA |
13.00 |
|
PmDE |
2.0 |
|
Calc delta mag |
2.07 |
|
Calc coord |
yes |
|