19063-1904 DYL  45AC

 
 
19h 06m 17.54s -19 03' 39.7" P.A. 268 sep 5.9 mag 10.90,15.00
 
 
Coord 2000
19063-1904
Discov num
DYL  45
Comp
AC
Coord arcsec 2000
19 06 17.54 -19 03 39.7
Date first
1984
Date last
2015
Obs
3
Pa first
269
Pa last
268
P.A. Now (θ)
268°
Sep first
6.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
10.90
Mag sec
15.00
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19063-1904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19063-1904 DYL 45 AB 1984 2015 4 82 5.3 10.90 15.40 4.50
Show 19063-1904 DYL 45 AC 1984 2015 3 268 5.9 10.90 15.00 4.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.3
Precise sep
5.926
Constellation
Sagittarius
Tycho2
6291-01815-1
Gaia DR2
31331047936
HD
177638
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19063-1904 DYL 45 AC 1999 2 267 5.7 12.00 15.00 D 190617.54-190339.7
19063-1904 DYL 45 AC 2015 3 268 5.9 10.90 15.00 R 190617.54-190339.7

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