17353-1815 DON 847 (HD 159416)
17h 35m 20.04s -18° 14' 42.8" P.A. 251.00 sep 2.2 mag 9.30,11.80 Sp B9.5/A0V
Coord 2000 |
17353-1815 |
|
Discov num |
DON 847 |
|
Comp |
|
|
Coord arcsec 2000 |
17 35 20.04 -18 14 42.8 |
|
Date first |
1932 |
|
Date last |
2005 |
|
Obs |
4 |
|
Pa first |
251 |
|
Pa last |
250.7 |
|
P.A. Now (θ) |
250.7° |
|
Sep first |
1.8 |
|
Sep last |
2.24 |
|
Sep. Now (ρ) |
2.24" |
|
Mag pri |
9.30 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
B9.5/A0V (blue-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159416 |
|
Constellation |
Ophiuchus |
|
SAO |
160661 |
|
Tycho2 |
6239-01741-1 |
|
Gaia DR2 |
4123381668899575296 |
|
HD |
159416 |
|