18477-4024 UC 3673

 
 
18h 47m 39.75s -40 23' 44.8" P.A. 244 sep 19.6 mag 16.10,16.50
 
 
Coord 2000
18477-4024
Discov num
UC 3673
Comp
Coord arcsec 2000
18 47 39.75 -40 23 44.8
Date first
1996
Date last
2015
Obs
4
Pa first
243
Pa last
244
P.A. Now (θ)
244°
Sep first
19.3
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
16.10
Mag sec
16.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-052
Sec motion ra
-065
Pri motion dec
-026
Sec motion dec
+001
Notes
V (Proper motion indicates physical)
rPM=0.461
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.9
Precise sep
19.641
Constellation
Corona Austrina
SAO
229285
Gaia DR2
67843596160
HD
173540
HR
7050
DM
CD-4012807
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18477-4024 UC 3673 1999 2 245 19.7 16.10 16.50 V 184739.75-402344.8
18477-4024 UC 3673 2000 2 245 19.8 16.10 16.50 V 184739.75-402344.8
18477-4024 UC 3673 2015 4 244 19.6 16.10 16.50 V 184739.75-402344.8

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