10453-2243 DON1090

 
 
10h 45m 18.80s -22 42' 11.8" P.A. 150 sep 4.4 mag 11.10,13.80
 
 
Coord 2000
10453-2243
Discov num
DON1090
Comp
Coord arcsec 2000
10 45 18.80 -22 42 11.8
Date first
1920
Date last
1999
Obs
4
Pa first
151
Pa last
150
P.A. Now (θ)
150°
Sep first
5.2
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.10
Mag sec
13.80
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.6
Precise sep
4.37
Cdsa2 id
DON 1090
Constellation
Hydra
Tycho2
6634-00881-1
Ra deg
10.755222222222223
De deg
-22.703277777777778
last precise pa
149.6
last precise sep
4.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10453-2243 DON1090 1998 3 151 4.4 11.10 13.80 D 104518.80-224211.8
10453-2243 DON1090 1999 4 150 4.4 11.10 13.80 D 104518.80-224211.8

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