00305-7305 B  2552

 
 
00h 30m 27.17s -73 05' 00.1" P.A. 89 sep 7.2 mag 9.81,12.80 Sp G5
 
 
Coord 2000
00305-7305
Discov num
B  2552
Comp
Coord arcsec 2000
00 30 27.17 -73 05 00.1
Date first
1930
Date last
1998
Obs
4
Pa first
90
Pa last
89
P.A. Now (θ)
89°
Sep first
7.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
9.81
Mag sec
12.80
delta mag (ΔM)
2.99
Spectral class
G5 (yellow)
Pri motion ra
+060
Sec motion ra
+075
Pri motion dec
+009
Sec motion dec
+010
Notes
rPM=0.199 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.9
Precise sep
7.2
Constellation
Tucana
Tycho2
9140-00556-1
HD
2788
last precise pa
88.9
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00305-7305 B 2552 1998 3 89 7.2 9.81 12.80 G5 D 003027.17-730500.1
00305-7305 B 2552 2010 5 87 7.2 9.81 12.80 G5 003027.17-730500.1

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