19289-1857 UC 3947

 
 
19h 28m 53.06s -18 57' 14.5" P.A. 28 sep 33 mag 16.30,16.50
 
 
Coord 2000
19289-1857
Discov num
UC 3947
Comp
Coord arcsec 2000
19 28 53.06 -18 57 14.5
Date first
1998
Date last
1999
Obs
3
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
33.0
Sep last
33.0
Sep. Now (ρ)
33"
Mag pri
16.30
Mag sec
16.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-030
Sec motion ra
-051
Pri motion dec
-052
Sec motion dec
-035
Notes
V (Proper motion indicates physical)
rPM=0.437
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.8
Precise sep
33.032
Constellation
Sagittarius
last precise pa
27.8
last precise sep
33.032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19289-1857 UC 3947 1999 2 28 33.0 16.30 16.50 V 192853.06-185714.5
19289-1857 UC 3947 2000 2 28 33.2 16.30 16.50 V 192853.06-185714.5
19289-1857 UC 3947 2010 4 28 33.1 16.30 16.50 V 192853.06-185714.5

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