18102-1616 ARA 98 (HD 166187)
18h 10m 12.18s -16° 15' 43.0" P.A. 76.00 sep 9.0 mag 9.07,12.30 Sp B9.5IV/V
| Coord 2000 |
18102-1616 |
|
Discov num |
ARA 98 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 12.18 -16 15 43.0 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
83 |
|
Pa last |
76 |
|
P.A. Now (θ) |
76° |
|
| Sep first |
8.7 |
|
Sep last |
9 |
|
Sep. Now (ρ) |
9" |
|
| Mag pri |
9.07 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
B9.5IV/V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.877
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166187 |
|
Constellation |
Sagittarius |
|
SAO |
161133 |
|
Tycho2 |
6264-01520-1 |
|
| Gaia DR2 |
4145649188863736320 |
|
HD |
166187 |
|
WDS 18102-1616 ARA 98 (HD 166187) : 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 |
| 18102-1616 |
ARA 98 |
|
1999 |
4 |
77 |
9.0 |
9.07 |
12.30 |
B9.5IV/V |
D |
181012.18-161543.0 |
| 18102-1616 |
ARA 98 |
|
2015 |
6 |
76 |
9.0 |
9.07 |
12.30 |
B9.5IV/V |
|
181012.18-161543.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18102-1616 ARA 98 (HD 166187) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18102-1616 ARA 98 (HD 166187) : MEASURES
No records found.
WDS 18102-1616 (HD 166187) : 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 18102-1616 (HD 166187) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
