16546-2816 RST1908AB

 
 
16h 54m 35.98s -28 15' 32.1" P.A. 63 sep 8 mag 10.57,11.50
 
 
Coord 2000
16546-2816
Discov num
RST1908
Comp
AB
Coord arcsec 2000
16 54 35.98 -28 15 32.1
Date first
1913
Date last
1999
Obs
4
Pa first
76
Pa last
63
P.A. Now (θ)
63°
Sep first
7.4
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
10.57
Mag sec
11.50
delta mag (ΔM)
0.93
Spectral class
Pri motion ra
-051
Sec motion ra
+001
Pri motion dec
-044
Sec motion dec
+003
Notes
rPM=1.041
This double is not physical.
 
 
16546-2816 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16546-2816 RST1908 AB 1913 1999 4 63 8.0 10.57 11.50 0.93 <===
Show 16546-2816 RST1908 BC 1935 1935 1 130 1.2 11.50 12.50 1.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.5
Precise sep
8.028
Constellation
Ophiuchus
Tycho2
6822-00159-1
last precise pa
62.5
last precise sep
8.028
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16546-2816 RST1908 AB 1998 3 62 8.0 10.57 11.80 D 165435.98-281532.1
16546-2816 RST1908 AB 1999 4 63 8.0 10.57 11.50 D 165435.98-281532.1

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