19383-3042 UC 3991

 
 
19h 38m 20.63s -30 41' 42.3" P.A. 153 sep 9.9 mag 14.80,16.20
 
 
Coord 2000
19383-3042
Discov num
UC 3991
Comp
Coord arcsec 2000
19 38 20.63 -30 41 42.3
Date first
1998
Date last
2010
Obs
3
Pa first
152
Pa last
153
P.A. Now (θ)
153°
Sep first
10.0
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
14.80
Mag sec
16.20
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+014
Sec motion ra
+011
Pri motion dec
-069
Sec motion dec
-071
Notes
V (Proper motion indicates physical)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.7
Precise sep
9.93
Constellation
Sagittarius
last precise pa
152.7
last precise sep
9.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19383-3042 UC 3991 1999 2 153 9.7 14.80 16.20 V 193820.63-304142.3
19383-3042 UC 3991 2000 2 153 9.8 14.80 16.20 V 193820.63-304142.3
19383-3042 UC 3991 2010 3 153 9.9 14.80 16.20 V 193820.63-304142.3

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