09191-2300 DON1081

 
 
09h 19m 07.07s -23 00' 17.5" P.A. 76 sep 4.5 mag 11.02,16.00
 
 
Coord 2000
09191-2300
Discov num
DON1081
Comp
Coord arcsec 2000
09 19 07.07 -23 00 17.5
Date first
1930
Date last
2000
Obs
2
Pa first
78
Pa last
76
P.A. Now (θ)
76°
Sep first
4.2
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.02
Mag sec
16.00
delta mag (ΔM)
4.98
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.2
Precise sep
4.51
Constellation
Hydra
Tycho2
6587-00545-1
last precise pa
76.2
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09191-2300 DON1081 1930 1 78 4.2 11.02 16.00 091907.07-230017.5
09191-2300 DON1081 2000 2 76 4.5 11.02 16.00 091907.07-230017.5

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