16586-1803 OL 99
16h 58m 38.91s -18° 03' 00.8" P.A. 128.00 sep 3.0 mag 9.45,13.90 Sp A5Ib
Coord 2000 |
16586-1803 |
|
Discov num |
OL 99 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 38.91 -18 03 00.8 |
|
Date first |
1921 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
130 |
|
Pa last |
128.2 |
|
P.A. Now (θ) |
128.2° |
|
Sep first |
2.6 |
|
Sep last |
2.958 |
|
Sep. Now (ρ) |
2.958" |
|
Mag pri |
9.45 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.45 |
|
Spectral class |
A5Ib (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
+007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
SAO |
160204 |
|
Tycho2 |
6223-00513-1 |
|
Gaia DR2 |
4132618773464872448 |
|
HD |
153189 |
|
ADS |
10261 |
|