09001-0706 WFC 247

 
 
09h 00m 03.82s -07 05' 31.9" P.A. 58 sep 11.1 mag 8.94,9.69 Sp F5
 
 
Coord 2000
09001-0706
Discov num
WFC 247
Comp
Coord arcsec 2000
09 00 03.82 -07 05 31.9
Date first
1893
Date last
2015
Obs
12
Pa first
57
Pa last
58
P.A. Now (θ)
58°
Sep first
12.6
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
8.94
Mag sec
9.69
delta mag (ΔM)
0.75
Spectral class
F5 (yellow-white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-023
Sec motion dec
-022
Notes
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.2
Precise sep
11.107
Constellation
Hydra
Tycho2
4890-00339-1
HD
77082
last precise pa
58.2
last precise sep
11.107
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09001-0706 WFC 247 2004 6 58 12.8 8.94 9.69 D 090003.82-070531.9
09001-0706 WFC 247 2013 10 58 12.7 8.94 9.69 F5 090003.82-070531.9
09001-0706 WFC 247 2015 11 58 11.1 8.94 9.69 F5 090003.82-070531.9

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