15528+4731 SLN  32

 
 
15h 52m 45.19s +47 31' 29.5" P.A. 235 sep 9.7 mag 18.20,18.40 Sp DA+DA
 
 
Coord 2000
15528+4731
Discov num
SLN  32
Comp
Coord arcsec 2000
15 52 45.19 +47 31 29.5
Date first
2004
Date last
2004
Obs
1
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
9.7
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
18.20
Mag sec
18.40
delta mag (ΔM)
0.2
Spectral class
DA+DA
Pri motion ra
-004
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235
Precise sep
9.65
Cdsa2 id
SLN 32
Constellation
Hercules
Ra deg
15.879219444444445
De deg
47.52486111111111
last precise pa
235
last precise sep
9.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15528+4731 SLN 32 2000 1 235 9.0 18.20 18.40 DA+DA 155245.19+473129.5
15528+4731 SLN 32 2004 1 235 9.7 18.20 18.40 DA+DA 155245.19+473129.5

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