18231-2252 ARA 1881
18h 23m 06.18s -22° 51' 40.2" P.A. 134.00 sep 13.3 mag 13.00,13.20
Coord 2000 |
18231-2252 |
|
Discov num |
ARA1881 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 06.18 -22 51 40.2 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
138 |
|
Pa last |
133.5 |
|
P.A. Now (θ) |
133.5° |
|
Sep first |
14.5 |
|
Sep last |
13.263 |
|
Sep. Now (ρ) |
13.263" |
|
Mag pri |
13.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.955
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4089708094504968064 |
|
WDS 18231-2252 ARA 1881 : 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 |
18231-2252 |
ARA1881 |
|
1998 |
2 |
134 |
13.5 |
13.00 |
13.20 |
|
D |
182306.18-225140.2 |
18231-2252 |
ARA1881 |
|
1999 |
3 |
134 |
13.5 |
13.00 |
13.20 |
|
D |
182306.18-225140.2 |
18231-2252 |
ARA1881 |
|
2010 |
5 |
135 |
13.6 |
13.00 |
13.20 |
|
|
182306.18-225140.2 |
18231-2252 |
ARA1881 |
|
2015 |
6 |
134 |
13.3 |
13.00 |
13.20 |
|
|
182306.18-225140.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18231-2252 ARA 1881 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18231-2252 ARA 1881 : MEASURES
No records found.
WDS 18231-2252 : 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 18231-2252 : ALADIN DSS IMAGE @ 18h 23m 06.18s -22° 51' 40.2"
WDS 18231-2252 ARA 1881 : 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 |
|
18231-2252 |
ARA1881 |
|
134 |
13.3 |
|
Show |
|
18235-2252 |
ARA1883 |
|
216 |
6.5 |
6 |
Show |
|
18233-2245 |
BRT1533 |
|
65 |
1.9 |
7 |
Show |
|
18236-2245 |
ARA1884 |
|
338 |
13.8 |
10 |
Show |
|
18223-2248 |
ARA1876 |
|
84 |
10.8 |
13 |
Show |
|
18241-2248 |
ARA1886 |
AB |
64 |
15.2 |
14 |
Show |
|
18241-2248 |
ARA1886 |
AC |
152 |
7.9 |
14 |
Show |
|
18228-2235 |
ARA1880 |
|
244 |
10.3 |
17 |
Show |
|
18220-2233 |
J 2208 |
|
170 |
6.4 |
24 |
Show |
|
18218-2309 |
ARA2228 |
|
195 |
14.0 |
26 |
Show |
|
18208-2257 |
ARA1872 |
|
77 |
6.9 |
34 |
Show |
|
18227-2328 |
BRT3067 |
|
29 |
3.3 |
38 |
Show |
|
18226-2213 |
BRT1532 |
|
245 |
5.8 |
39 |
Show |
|
18218-2327 |
DON 895 |
|
141 |
2.2 |
40 |
Show |
|
18237-2209 |
BRT1534 |
|
117 |
4.7 |
44 |
Show |
|
18209-2216 |
ARA1873 |
|
97 |
14.1 |
46 |
Show |
|
18197-2244 |
BRT1528 |
|
321 |
4.2 |
49 |
Show |
|
18196-2247 |
ARA1870 |
|
254 |
6.5 |
50 |
Show |
|
18258-2220 |
ARA1887 |
|
187 |
6.0 |
50 |
Show |
|
18224-2202 |
ARA1877 |
|
255 |
9.0 |
52 |
Show |
|
18224-2201 |
ARA1878 |
|
264 |
12.4 |
52 |
Show |
|
18217-2203 |
ARA1874 |
|
288 |
9.6 |
53 |
Show |
|
18199-2222 |
DON 891 |
|
78 |
4.8 |
54 |
Show |
|
18220-2344 |
ARA2229 |
|
246 |
13.5 |
55 |
Show |
|
18189-2304 |
B 2443 |
|
59 |
8.3 |
60 |
Show |
|
18229-2352 |
ARA2230 |
|
346 |
18.4 |
61 |
Show |
|
18185-2309 |
TDT 787 |
|
241 |
0.6 |
66 |
Show |
|
18234-2143 |
ARA1530 |
|
101 |
14.5 |
70 |
Show |
|
18281-2300 |
OCC 45 |
|
-1 |
0.1 |
70 |
Show |
|
18216-2358 |
ARA2318 |
|
122 |
8.5 |
70 |
Show |
|
18189-2330 |
ARA2226 |
|
124 |
12.2 |
70 |
Show |
|
18182-2231 |
ARA1869 |
|
160 |
6.4 |
70 |
Show |
|
18220-2143 |
ARA1528 |
|
298 |
16.6 |
71 |
Show |
|
18216-2359 |
B 388 |
|
199 |
1.6 |
71 |
Show |
|
18254-2146 |
ARA1533 |
|
336 |
13.3 |
74 |
Show |
|
18239-2139 |
BRT1536 |
|
71 |
3.5 |
74 |
Show |
|
18181-2318 |
BRT1526 |
|
354 |
4.4 |
74 |
Show |
|
18284-2249 |
OCC 44 |
|
-1 |
0.1 |
74 |
Show |
|
18281-2228 |
ARA1888 |
|
250 |
13.7 |
75 |
Show |
|
18282-2227 |
ARA1889 |
|
9 |
9.0 |
76 |
Show |
|
18280-2328 |
LEO 18 |
|
295 |
2.8 |
78 |
Show |
|
18236-2133 |
RST5112 |
|
25 |
0.3 |
80 |
Show |
|
18178-2220 |
ARA1868 |
|
112 |
9.9 |
80 |
Show |
|
18273-2154 |
ARA1535 |
|
38 |
11.4 |
82 |
Show |
|
18210-2408 |
RST4007 |
|
121 |
0.2 |
82 |
Show |
|
18239-2129 |
BRT1535 |
|
307 |
4.5 |
84 |
Show |
|
18192-2146 |
ARA1527 |
|
191 |
13.4 |
86 |
Show |
|
18294-2258 |
BRT1538 |
|
290 |
4.1 |
87 |
Show |
|
18168-2259 |
OCC 289 |
|
-1 |
0.0 |
88 |
Show |
|
18175-2331 |
ARA2224 |
|
316 |
11.8 |
88 |
Show |
|
18281-2349 |
ARA2231 |
|
250 |
12.0 |
90 |
|
|
WDS 18231-2252 : COMPONENTS
18231-2252 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182306.18-225140.2 |
|
Mag |
13 |
|
PmRA |
7.00 |
|
PmDE |
-15.0 |
|
18231-2252 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
182306.82-225149.3 |
|
Mag |
13.2 |
|
PmRA |
26.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|