19539-1544 GWP2906AC

 
 
19h 53m 51.39s -15 43' 39.8" P.A. 323 sep 14.3 mag 16.70,18.50
 
 
Coord 2000
19539-1544
Discov num
GWP2906
Comp
AC
Coord arcsec 2000
19 53 51.39 -15 43 39.8
Date first
1987
Date last
1999
Obs
2
Pa first
322
Pa last
323
P.A. Now (θ)
323°
Sep first
14.7
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
16.70
Mag sec
18.50
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-014
Sec motion ra
-028
Pri motion dec
-060
Sec motion dec
-056
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.233 (< 0.3, Physical double)
This double is physical.
 
 
19539-1544 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19539-1544 GWP2905 AB 1987 1999 2 165 46.2 16.70 16.50 0.20
Show 19539-1544 GWP2906 AC 1987 1999 2 323 14.3 16.70 18.50 1.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.7
Precise sep
14.28
Cdsa2 id
GWP 2906 AC
Constellation
Sagittarius
Ra deg
19.897608333333334
De deg
-15.727722222222223
last precise pa
322.7
last precise sep
14.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19539-1544 GWP2906 AC 1999 2 323 14.3 16.70 18.50 V R 195351.39-154339.8
19539-1544 GWP2906 AC 2010 3 322 14.3 16.70 18.50 V R 195351.39-154339.8

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