03088-8149 HJ 3577

 
 
03h 08m 45.35s -81 49' 06.0" P.A. 250 sep 24.5 mag 9.33,13.70 Sp F7V
 
 
Coord 2000
03088-8149
Discov num
HJ 3577
Comp
Coord arcsec 2000
03 08 45.35 -81 49 06.0
Date first
1835
Date last
2010
Obs
5
Pa first
244
Pa last
250
P.A. Now (θ)
250°
Sep first
10.0
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
9.33
Mag sec
13.70
delta mag (ΔM)
4.37
Spectral class
F7V (yellow-white)
Pri motion ra
+009
Sec motion ra
+001
Pri motion dec
-022
Sec motion dec
-027
Notes
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.9
Precise sep
24.51
Constellation
Hydrus
Tycho2
9374-00549-1
HD
20741
last precise pa
249.9
last precise sep
24.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03088-8149 HJ 3577 1999 3 250 24.5 9.33 13.70 F7V D 030845.35-814906.0
03088-8149 HJ 3577 2010 5 250 24.5 9.33 13.70 F7V 030845.35-814906.0

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