18041-2230 ARA 1841
18h 04m 07.44s -22° 29' 31.8" P.A. 33.00 sep 7.5 mag 12.40,12.70 Sp B
Coord 2000 |
18041-2230 |
|
Discov num |
ARA1841 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 07.44 -22 29 31.8 |
|
Date first |
1921 |
|
Date last |
2020 |
|
Obs |
8 |
|
Pa first |
33 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
Sep first |
7.6 |
|
Sep last |
7.53 |
|
Sep. Now (ρ) |
7.53" |
|
Mag pri |
12.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
B (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=1.456
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4069667158629077376 |
|
WDS 18041-2230 ARA 1841 : 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 |
18041-2230 |
ARA1841 |
|
1999 |
4 |
31 |
7.9 |
12.40 |
12.70 |
B |
D |
180407.44-222931.8 |
18041-2230 |
ARA1841 |
|
2015 |
7 |
32 |
7.9 |
12.40 |
12.70 |
B |
|
180407.44-222931.8 |
18041-2230 |
ARA1841 |
|
2020 |
8 |
33 |
7.5 |
12.40 |
12.70 |
B |
|
180407.44-222931.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18041-2230 ARA 1841 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18041-2230 ARA 1841 : MEASURES
No records found.
WDS 18041-2230 : 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 18041-2230 : ALADIN DSS IMAGE @ 18h 04m 07.44s -22° 29' 31.8"
WDS 18041-2230 ARA 1841 : 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 |
|
18041-2230 |
ARA1841 |
|
33 |
7.5 |
1 |
Show |
|
18042-2230 |
B 1875 |
BC |
236 |
0.5 |
1 |
Show |
|
18042-2230 |
S 698 |
AB |
316 |
29.7 |
2 |
Show |
|
18042-2230 |
WFC 289 |
AD |
13 |
39.2 |
2 |
Show |
|
18042-2230 |
ARA1842 |
DE |
110 |
12.6 |
2 |
Show |
|
18042-2231 |
ARA1843 |
|
338 |
11.3 |
3 |
Show |
|
18043-2239 |
LYS 32 |
|
12 |
23.9 |
10 |
Show |
|
18034-2237 |
ARA1839 |
|
42 |
12.4 |
13 |
Show |
|
18030-2233 |
ARA1838 |
BC |
121 |
8.6 |
16 |
Show |
|
18030-2233 |
ARA1838 |
AB |
138 |
8.3 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AD |
354 |
34.1 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AE |
159 |
40.7 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AF |
186 |
66.0 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AG |
222 |
24.9 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AH |
255 |
28.4 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AI |
234 |
73.3 |
16 |
Show |
|
18030-2233 |
ABH 93 |
AJ |
284 |
104.1 |
16 |
Show |
|
18039-2247 |
ARA1840 |
|
267 |
8.0 |
18 |
Show |
|
18030-2243 |
RSS 468 |
|
288 |
11.4 |
21 |
Show |
|
18039-2250 |
B 2430 |
|
7 |
8.8 |
21 |
Show |
|
18060-2238 |
BRT1513 |
|
56 |
4.4 |
27 |
Show |
|
18030-2252 |
TDS 898 |
|
116 |
2.0 |
28 |
Show |
|
18058-2212 |
ARA1844 |
|
137 |
13.0 |
30 |
Show |
|
18033-2156 |
TDT 656 |
|
268 |
1.0 |
36 |
Show |
|
18019-2247 |
BU 283 |
AB |
238 |
8.3 |
36 |
Show |
|
18019-2247 |
BU 283 |
AC |
33 |
13.6 |
36 |
Show |
|
18019-2247 |
FOX9030 |
AD |
265 |
24.5 |
36 |
Show |
|
18061-2207 |
B 1877 |
|
230 |
0.5 |
36 |
Show |
|
18054-2300 |
LYS 33 |
AB |
289 |
35.2 |
36 |
Show |
|
18054-2300 |
SNA 80 |
AC |
21 |
5.6 |
36 |
Show |
|
18054-2300 |
SNA 80 |
AD |
186 |
5.6 |
36 |
Show |
|
18054-2300 |
SNA 80 |
AE |
184 |
7.8 |
36 |
Show |
|
18068-2228 |
LYS 34 |
|
114 |
5.7 |
37 |
Show |
|
18015-2221 |
ARA1836 |
|
20 |
8.4 |
37 |
Show |
|
18018-2208 |
ARA1837 |
|
289 |
12.8 |
39 |
Show |
|
18024-2302 |
H N 40 |
AB |
20 |
6.2 |
41 |
Show |
|
18024-2302 |
H N 6 |
AC |
212 |
10.7 |
41 |
Show |
|
18024-2302 |
TRN 26 |
AH |
345 |
1.5 |
41 |
Show |
|
18024-2302 |
H N 6 |
AE |
205 |
16.2 |
41 |
Show |
|
18024-2302 |
HLD 175 |
AF |
108 |
22.1 |
41 |
Show |
|
18024-2302 |
H N 6 |
AG |
212 |
40.7 |
41 |
Show |
|
18024-2302 |
SNA 77 |
Aa,Ab |
248 |
0.0 |
41 |
Show |
|
18024-2302 |
SNA 77 |
AI |
43 |
3.1 |
41 |
Show |
|
18024-2302 |
SNA 77 |
AJ |
165 |
6.5 |
41 |
Show |
|
18024-2302 |
H N 6 |
CD |
280 |
2.4 |
41 |
Show |
|
18024-2302 |
H N 6 |
CE |
191 |
6.0 |
41 |
Show |
|
18024-2302 |
H N 6 |
CF |
85 |
26.8 |
41 |
Show |
|
18024-2302 |
H N 6 |
CG |
212 |
30.0 |
41 |
Show |
|
18071-2224 |
LYS 35 |
AB |
80 |
18.6 |
42 |
Show |
|
18071-2224 |
TDT 690 |
Ba,Bb |
68 |
0.5 |
42 |
Show |
|
18027-2306 |
RST3151 |
|
32 |
1.3 |
42 |
|
|
WDS 18041-2230 : COMPONENTS
18041-2230 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
180407.44-222931.8 |
|
Mag |
12.4 |
|
Spectral class |
B (blue-white) |
|
PmRA |
-3.00 |
|
PmDE |
1.0 |
|
18041-2230 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
180407.71-222925.5 |
|
Mag |
12.7 |
|
PmRA |
4.00 |
|
PmDE |
3.0 |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|