18224-4232 TDT 820

 
 
18h 22m 22.17s -42 32' 18.1" P.A. 237 sep 2.1 mag 10.63,11.66
 
 
Coord 2000
18224-4232
Discov num
TDT 820
Comp
Coord arcsec 2000
18 22 22.17 -42 32 18.1
Date first
1991
Date last
1991
Obs
1
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.63
Mag sec
11.66
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237
Precise sep
2.12
Constellation
Corona Austrina
Tycho2
7909-01358-1
last precise pa
237
last precise sep
2.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18224-4232 TDT 820 1991 1 237 2.1 10.63 11.66 182222.17-423218.1

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