17208-0902 A 28 (HD 156970)
17h 20m 48.23s -09° 02' 15.0" P.A. 36.00 sep 2.0 mag 9.46,9.73 Sp F0
Coord 2000 |
17208-0902 |
|
Discov num |
A 28 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 48.23 -09 02 15.0 |
|
Date first |
1898 |
|
Date last |
2017 |
|
Obs |
38 |
|
Pa first |
40 |
|
Pa last |
36.1 |
|
P.A. Now (θ) |
36.1° |
|
Sep first |
1.4 |
|
Sep last |
2.027 |
|
Sep. Now (ρ) |
2.027" |
|
Mag pri |
9.46 |
|
Mag sec |
9.73 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156970 |
|
Constellation |
Ophiuchus |
|
SAO |
141621 |
|
Tycho2 |
5645-00907-1 |
|
Gaia DR2 |
4167411822489792640 |
|
HD |
156970 |
|