09188-2250 DON 1080
09h 18m 33.23s -22° 49' 08.7" P.A. 14.00 sep 7.2 mag 11.20,11.60
Coord 2000 |
09188-2250 |
|
Discov num |
DON1080 |
|
Comp |
|
|
Coord arcsec 2000 |
09 18 33.23 -22 49 08.7 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
4 |
|
Pa last |
13.6 |
|
P.A. Now (θ) |
13.6° |
|
Sep first |
7.4 |
|
Sep last |
7.195 |
|
Sep. Now (ρ) |
7.195" |
|
Mag pri |
11.20 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+004 |
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
rPM=1.581
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Tycho2 |
6587-00085-1 |
|
Gaia DR2 |
5675700158115555712 |
|
DM |
BD-22 2562 |
|