09304-0101 J  1550

 
 
09h 30m 09.43s -01 01' 14.9" P.A. 42 sep 8 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
2015
Obs
4
Pa first
20
Pa last
42
P.A. Now (θ)
42°
Sep first
4.0
Sep last
8.0
Sep. Now (ρ)
8"
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
42.2
Precise sep
7.979
Constellation
Hydra
Gaia DR2
77491023232
 
 
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
09304-0101 J 1550 2015 4 42 8.0 13.30 15.50 R 093009.43-010114.9

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