09304-0101 J  1550

 
 
09h 30m 09.43s -01 01' 14.9" P.A. 41 sep 7.7 mag 13.30,15.50
 
 
Coord 2000
09304-0101
Discov num
J  1550
Comp
Coord arcsec 2000
09 30 09.43 -01 01 14.9
Date first
1941
Date last
2000
Obs
3
Pa first
20
Pa last
41
P.A. Now (θ)
41°
Sep first
4.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
13.30
Mag sec
15.50
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-031
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41
Precise sep
7.696
Constellation
Hydra
last precise pa
41
last precise sep
7.696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09304-0101 J 1550 1941 1 20 4.0 11.00 12.00 093015.00-010100.0
09304-0101 J 1550 2000 2 41 7.6 11.00 12.00 093009.43-010114.9

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