18390-2259 ARA 2241
18h 38m 56.83s -22° 58' 52.6" P.A. 114.00 sep 7.3 mag 10.80,12.20
| Coord 2000 |
18390-2259 |
|
Discov num |
ARA2241 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 56.83 -22 58 52.6 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
111 |
|
Pa last |
114.2 |
|
P.A. Now (θ) |
114.2° |
|
| Sep first |
7.5 |
|
Sep last |
7.337 |
|
Sep. Now (ρ) |
7.337" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.562
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4079156498097311488 |
|
WDS 18390-2259 ARA 2241 : 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 |
| 18390-2259 |
ARA2241 |
|
1998 |
2 |
114 |
7.3 |
10.80 |
12.20 |
|
D |
183856.83-225852.6 |
| 18390-2259 |
ARA2241 |
|
1999 |
3 |
114 |
7.4 |
10.80 |
12.20 |
|
D |
183856.83-225852.6 |
| 18390-2259 |
ARA2241 |
|
2015 |
6 |
114 |
7.3 |
10.80 |
12.20 |
|
|
183856.83-225852.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18390-2259 ARA 2241 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18390-2259 ARA 2241 : MEASURES
No records found.
WDS 18390-2259 : VIRTUAL EYEPIECE
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|
WDS 18390-2259 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
