15572+0324 STF1987

 
 
15H 57M 14.92S +03 24' 19.2" P.A. 321 SEP 10.8 MAG 7.31,8.71 SP A0V+B6V DIST. 179.21 PC (584.58 L.Y.)
 
 
Coord 2000
15572+0324
Discov num
STF1987
Comp
Coord arcsec 2000
15 57 14.92 +03 24 19.2
Date first
1783
Date last
2013
Obs
55
Pa first
320
Pa last
321
P.A. Now (θ)
321°
Sep first
12.5
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
7.31
Mag sec
8.71
delta mag (ΔM)
1.4
Spectral class
A0V+B6V (white/blue-white)
Pri motion ra
-028
Sec motion ra
-029
Pri motion dec
+010
Sec motion dec
+012
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
HIP
78134
Tycho2
0357-01060-1
HD
142930
BD
BD+03 3104
Distance
179.21
Distance ly
584.58
last precise pa
320.9
last precise sep
10.84