10004-1628 J  1561

 
 
10h 00m 21.18s -16 26' 47.1" P.A. 66 sep 9.4 mag 12.46,12.49
 
 
Coord 2000
10004-1628
Discov num
J  1561
Comp
Coord arcsec 2000
10 00 21.18 -16 26 47.1
Date first
1904
Date last
2010
Obs
10
Pa first
65
Pa last
66
P.A. Now (θ)
66°
Sep first
9.3
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
12.46
Mag sec
12.49
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-025
Sec motion ra
+003
Pri motion dec
-012
Sec motion dec
+000
Notes
B (Blue magnitudes)
rPM=1.099
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.8
Precise sep
9.38
Constellation
Hydra
last precise pa
65.8
last precise sep
9.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10004-1628 J 1561 1998 7 66 9.4 12.46 12.49 DB 100021.35-162645.8
10004-1628 J 1561 1999 8 66 9.3 12.46 12.49 DB 100021.35-162645.8
10004-1628 J 1561 2010 10 66 9.4 12.46 12.49 B 100021.18-162647.1

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