15164+1648 HO  547AB

 
 
15H 16M 25.62S +16 47' 39.4" P.A. 291 SEP 5.5 MAG 7.75,11.45 SP G0 DIST. 41.91 PC (136.71 L.Y.)
 
 
Coord 2000
15164+1648
Discov num
HO  547
Comp
AB
Coord arcsec 2000
15 16 25.62 +16 47 39.4
Date first
1895
Date last
2014
Obs
30
Pa first
303
Pa last
291
P.A. Now (θ)
291°
Sep first
5.0
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
7.75
Mag sec
11.45
delta mag (ΔM)
3.7
Spectral class
G0 (yellow)
Pri motion ra
-017
Sec motion ra
-018
Pri motion dec
-168
Sec motion dec
-169
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
15164+1648 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101471 15164+1648 HO 547 AB 1895 2014 30 291 5.5 7.75 11.45 3.70 <===
Show 101471 15164+1648 TOK 707 Ba,Bb 2015 2015 2 130 0.3 11.50 19.00 7.50
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
101471
HIP
74734
Tycho2
1486-01031-1
HD
135792
BD
BD+17 2843
Distance
41.91
Distance ly
136.71
last precise pa
290.5
last precise sep
5.507