16531-4523 I 575 (HD 152021)
16h 53m 04.17s -45° 23' 11.3" P.A. 149.00 sep 0.9 mag 9.80,11.70 Sp F2V
Coord 2000 |
16531-4523 |
|
Discov num |
I 575 |
|
Comp |
|
|
Coord arcsec 2000 |
16 53 04.17 -45 23 11.3 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
142 |
|
Pa last |
149.3 |
|
P.A. Now (θ) |
149.3° |
|
Sep first |
0.7 |
|
Sep last |
0.938 |
|
Sep. Now (ρ) |
0.938" |
|
Mag pri |
9.80 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 152021 |
|
Constellation |
Scorpius |
|
SAO |
227340 |
|
Tycho2 |
8327-01139-1 |
|
Gaia DR2 |
5964185925905900416 |
|
HD |
152021 |
|
DM |
CP-45 8181 |
|