19534-3016 I  1406AB

 
 
19h 53m 26.07s -30 16' 10.3" P.A. 203 sep 0.4 mag 9.43,9.61 Sp K0III
 
 
Coord 2000
19534-3016
Discov num
I  1406
Comp
AB
Coord arcsec 2000
19 53 26.07 -30 16 10.3
Date first
1925
Date last
2008
Obs
11
Pa first
254
Pa last
203
P.A. Now (θ)
203°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.43
Mag sec
9.61
delta mag (ΔM)
0.18
Spectral class
K0III (yellow-orange)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-054
Sec motion dec
-054
Notes
W
Nature of this double is uncertain.
 
 
19534-3016 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19534-3016 I 1406 AB 1925 2008 11 203 0.4 9.43 9.61 0.18 <===
Show 19534-3016 HJ 5152 AB,C 1835 1999 27 150 6.1 8.84 9.55 0.71
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.9
Precise sep
0.422
Constellation
Sagittarius
Tycho2
7439-02051-1
HD
187887
last precise pa
202.9
last precise sep
0.422
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19534-3016 I 1406 AB 1991 10 223 0.4 9.43 9.61 K0III 195326.07-301610.3
19534-3016 I 1406 AB 2008 11 203 0.4 9.43 9.61 K0III 195326.07-301610.3

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