09074-1543 HJ 4174

 
 
09h 07m 23.41s -15 42' 39.1" P.A. 260 sep 9.4 mag 11.30,11.80
 
 
Coord 2000
09074-1543
Discov num
HJ 4174
Comp
Coord arcsec 2000
09 07 23.41 -15 42 39.1
Date first
1903
Date last
2010
Obs
8
Pa first
257
Pa last
260
P.A. Now (θ)
260°
Sep first
9.5
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
11.30
Mag sec
11.80
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-039
Sec motion ra
-062
Pri motion dec
-005
Sec motion dec
-010
Notes
rPM=0.375
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.9
Precise sep
9.35
Constellation
Hydra
last precise pa
259.9
last precise sep
9.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09074-1543 HJ 4174 1998 4 260 9.3 11.30 11.80 D 090723.41-154239.1
09074-1543 HJ 4174 2010 5 260 9.0 11.30 11.80 D 090723.41-154239.1

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