18555-1626 ARA 112
18h 55m 30.33s -16° 26' 02.0" P.A. 176.00 sep 10.7 mag 9.95,11.23 Sp A
Coord 2000 |
18555-1626 |
|
Discov num |
ARA 112 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 30.33 -16 26 02.0 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
179 |
|
Pa last |
175.6 |
|
P.A. Now (θ) |
175.6° |
|
Sep first |
10.5 |
|
Sep last |
10.667 |
|
Sep. Now (ρ) |
10.667" |
|
Mag pri |
9.95 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
A (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.676
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6281-01989-1 |
|
Gaia DR2 |
4100607110928514560 |
|
WDS 18555-1626 ARA 112 : 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 |
18555-1626 |
ARA 112 |
|
1998 |
5 |
176 |
10.7 |
9.95 |
11.23 |
A |
D |
185530.33-162602.0 |
18555-1626 |
ARA 112 |
|
2000 |
7 |
176 |
10.7 |
9.95 |
11.23 |
A |
D |
185530.33-162602.0 |
18555-1626 |
ARA 112 |
|
2010 |
8 |
176 |
10.7 |
9.95 |
11.23 |
A |
|
185530.33-162602.0 |
18555-1626 |
ARA 112 |
|
2015 |
9 |
176 |
10.7 |
9.95 |
11.23 |
A |
|
185530.33-162602.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18555-1626 ARA 112 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18555-1626 ARA 112 : MEASURES
No records found.
WDS 18555-1626 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 18555-1626 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.