18101-7931 TDT 722

 
 
18h 10m 08.80s -79 30' 46.8" P.A. 164 sep 0.4 mag 10.67,10.95 Sp G5
 
 
Coord 2000
18101-7931
Discov num
TDT 722
Comp
Coord arcsec 2000
18 10 08.80 -79 30 46.8
Date first
1991
Date last
1991
Obs
1
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.67
Mag sec
10.95
delta mag (ΔM)
0.28
Spectral class
G5 (yellow)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-042
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164
Precise sep
0.44
Cdsa2 id
TDT 722
Constellation
Apus
Tycho2
9453-01291-1
Ra deg
18.16911111111111
De deg
-79.513
last precise pa
164
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18101-7931 TDT 722 1991 1 164 0.4 10.67 10.95 181008.80-793046.8

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