09188-2250 DON1080

 
 
09h 18m 33.23s -22 49' 08.7" P.A. 13 sep 7.1 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
2013
Obs
9
Pa first
4
Pa last
13
P.A. Now (θ)
13°
Sep first
7.4
Sep last
7.1
Sep. Now (ρ)
7.1"
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
 
 
Precise pa
13
Precise sep
7.1
Constellation
Hydra
Tycho2
6587-00085-1
last precise pa
13
last precise sep
7.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09188-2250 DON1080 1947 2 191 7.9 11.03 11.00 N 091850.61-224918.5
09188-2250 DON1080 2000 3 13 7.2 11.03 11.00 N 091833.23-224908.7
09188-2250 DON1080 2013 8 13 7.1 11.20 11.60 N R 091833.23-224908.7

If you need more information about this double, apply for a data request form to the WDS.