09074-1543 HJ 4174

 
 
09h 07m 23.41s -15 42' 39.1" P.A. 261 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
2017
Obs
9
Pa first
257
Pa last
261
P.A. Now (θ)
261°
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
260.5
Precise sep
9.362
Cdsa2 id
HJ 4174
Constellation
Hydra
Ra deg
9.123169444444445
De deg
-15.710861111111111
last precise pa
260.5
last precise sep
9.362
 
 
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
09074-1543 HJ 4174 2017 9 261 9.4 11.30 11.80 090723.41-154239.1

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