15356-7454 HJ 4770

 
 
15h 35m 33.87s -74 53' 59.1" P.A. 215 sep 8 mag 10.10,10.46 Sp A2V+A2V
 
 
Coord 2000
15356-7454
Discov num
HJ 4770
Comp
Coord arcsec 2000
15 35 33.87 -74 53 59.1
Date first
1835
Date last
2000
Obs
13
Pa first
206
Pa last
215
P.A. Now (θ)
215°
Sep first
7.0
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
10.10
Mag sec
10.46
delta mag (ΔM)
0.36
Spectral class
A2V+A2V (white/white)
Pri motion ra
+005
Sec motion ra
-010
Pri motion dec
+011
Sec motion dec
-012
Notes
N (See Notes)
rPM=1.758
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.9
Precise sep
8.01
Constellation
Apus
Tycho2
9271-02154-1
HD
137969
last precise pa
214.9
last precise sep
8.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15356-7454 HJ 4770 2000 11 215 8.0 10.10 10.46 A2V A2V N D 153533.87-745359.1

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