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
 
 
Spectr
K2
Tycho2
5787-00100-1
HD
206087
Dm number
-09 5805
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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