09188-2250 DON1080

 
 
09h 18m 33.23s -22 49' 08.7" P.A. 14 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
14
P.A. Now (θ)
14°
Sep first
7.4
Sep last
7.2
Sep. Now (ρ)
7.2"
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
13.6
Precise sep
7.195
Constellation
Hydra
Tycho2
6587-00085-1
Gaia DR2
58115555712
 
 
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
09188-2250 DON1080 2015 10 14 7.2 11.20 11.60 N R 091833.23-224908.7

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