17146-4528 COO 210 AB (HD 155570)
17h 14m 36.34s -45° 28' 05.1" P.A. 340.00 sep 5.5 mag 9.25,9.79 Sp F7/8
Coord 2000 |
17146-4528 |
|
Discov num |
COO 210 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 14 36.34 -45 28 05.1 |
|
Date first |
1902 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
339 |
|
Pa last |
340.4 |
|
P.A. Now (θ) |
340.4° |
|
Sep first |
5.4 |
|
Sep last |
5.542 |
|
Sep. Now (ρ) |
5.542" |
|
Mag pri |
9.25 |
|
Mag sec |
9.79 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
F7/8 (yellow-white) |
|
Pri motion ra |
-027 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
-037 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.109 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 155570 |
|
Constellation |
Scorpius |
|
SAO |
227735 |
|
Tycho2 |
8328-00301-1 |
|
HD |
155570 |
|