17005-2702 RST 1924 (HD 153407)
17h 00m 29.57s -27° 02' 13.9" P.A. 180.00 sep 0.5 mag 9.80,11.50 Sp B9.5V
Coord 2000 |
17005-2702 |
|
Discov num |
RST1924 |
|
Comp |
|
|
Coord arcsec 2000 |
17 00 29.57 -27 02 13.9 |
|
Date first |
1931 |
|
Date last |
1951 |
|
Obs |
5 |
|
Pa first |
190 |
|
Pa last |
179.9 |
|
P.A. Now (θ) |
179.9° |
|
Sep first |
0.4 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
Mag pri |
9.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
B9.5V (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 153407 |
|
Constellation |
Ophiuchus |
|
SAO |
184903 |
|
Tycho2 |
6818-00936-1 |
|
Gaia DR2 |
6033399220807021056 |
|
HD |
153407 |
|