18547-3406 UC 3717

 
 
18h 54m 40.06s -34 06' 04.4" P.A. 323 sep 47.2 mag 15.40,16.50
 
 
Coord 2000
18547-3406
Discov num
UC 3717
Comp
Coord arcsec 2000
18 54 40.06 -34 06 04.4
Date first
1998
Date last
2015
Obs
3
Pa first
323
Pa last
323
P.A. Now (θ)
323°
Sep first
46.6
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
15.40
Mag sec
16.50
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+009
Sec motion ra
+003
Pri motion dec
-050
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323
Precise sep
47.16
Constellation
Sagittarius
SAO
210702
Tycho2
7417-00955-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18547-3406 UC 3717 1999 2 323 46.3 15.40 16.50 V 185440.06-340604.4
18547-3406 UC 3717 2000 2 323 46.3 15.40 16.50 V 185440.06-340604.4
18547-3406 UC 3717 2015 3 323 47.2 15.40 16.50 V 185440.06-340604.4

If you need more information about this double, apply for a data request form to the WDS.