18147-6138 I   628

 
 
18h 14m 42.07s -61 38' 14.5" P.A. 63 sep 1.9 mag 8.82,9.99 Sp A2m
 
 
Coord 2000
18147-6138
Discov num
I   628
Comp
Coord arcsec 2000
18 14 42.07 -61 38 14.5
Date first
1909
Date last
1991
Obs
7
Pa first
60
Pa last
63
P.A. Now (θ)
63°
Sep first
1.2
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.82
Mag sec
9.99
delta mag (ΔM)
1.17
Spectral class
A2m (white)
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.8
Precise sep
1.902
Constellation
Pavo
SAO
254185
Tycho2
9055-00181-1
HD
166457
last precise pa
62.8
last precise sep
1.902
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18147-6138 I 628 1991 7 63 1.9 8.82 9.99 A2m 181442.07-613814.5

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