04013-1540 HDO  64

 
 
04h 01m 18.28s -15 39' 35.8" P.A. 120 sep 8.7 mag 12.85,12.90 dist. 269.54 pc (879.24 l.y.)
 
 
Coord 2000
04013-1540
Discov num
HDO  64
Comp
Coord arcsec 2000
04 01 18.28 -15 39 35.8
Date first
1870
Date last
2015
Obs
5
Pa first
90
Pa last
120
P.A. Now (θ)
120°
Sep first
10.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
12.85
Mag sec
12.90
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+010
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-008
Notes
rPM=0.887
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
M3Ib-IIa
Constellation
Perseus
SAO
23655
HIP
13268
Tycho2
3704-01332-1
HD
17506
HR
834
GC
3390
BD
BD+55 714
Bayer
Eta Persei
Bayer name
Eta Per
Flamsteed
15 Persei
Flamsteed name
15 Per
Distance
269.54
Distance ly
879.24
last precise pa
119.7
last precise sep
8.668
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04013-1540 HDO 64 1870 1 90 10.0 12.85 1.29 040118.28-153935.8
04013-1540 HDO 64 2000 2 121 9.9 12.85 12.90 040118.28-153935.8
04013-1540 HDO 64 2010 4 118 9.0 12.85 12.90 040118.28-153935.8
04013-1540 HDO 64 2015 5 120 8.7 12.85 12.90 040118.28-153935.8

If you need more information about this double, apply for a data request form to the WDS.