01506-0457 RST4187 (DG Cet)

 
 
01h 50m 37.30s -04 57' 15.0" P.A. 156 sep 5.5 mag 9.18,11.43 Sp F5 dist. 189.75 pc (618.96 l.y.)
 
 
Coord 2000
01506-0457
Discov num
RST4187
Comp
Coord arcsec 2000
01 50 37.30 -04 57 15.0
Date first
1895
Date last
2011
Obs
11
Pa first
157
Pa last
156
P.A. Now (θ)
156°
Sep first
5.9
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
9.18
Mag sec
11.43
delta mag (ΔM)
2.25
Spectral class
F5 (yellow-white)
Pri motion ra
+021
Sec motion ra
+024
Pri motion dec
+027
Sec motion dec
+030
Notes
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.3
Precise sep
5.48
Var name
DG Cet
Constellation
Cetus
HIP
8579
Tycho2
4688-01073-1
HD
11273
BD
BD-05 327
Distance
189.75
Distance ly
618.96
last precise pa
156.3
last precise sep
5.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01506-0457 RST4187 1998 8 158 5.5 9.18 11.43 F5 D 015037.30-045715.0
01506-0457 RST4187 2011 9 156 5.5 9.18 11.43 F5 D 015037.30-045715.0

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