09191-2300 DON1081

 
 
09h 19m 07.07s -23 00' 17.5" P.A. 75 sep 4.6 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
2015
Obs
2
Pa first
78
Pa last
75
P.A. Now (θ)
75°
Sep first
4.2
Sep last
4.6
Sep. Now (ρ)
4.6"
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
75.1
Precise sep
4.609
Constellation
Hydra
SAO
177264
Tycho2
6587-00545-1
Gaia DR2
18020581376
 
 
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
09191-2300 DON1081 2015 3 75 4.6 11.02 16.00 091907.07-230017.5

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