19381-4225 UC 3990

 
 
19h 38m 08.27s -42 24' 33.2" P.A. 300 sep 31.4 mag 8.82,13.01 Sp F6V
 
 
Coord 2000
19381-4225
Discov num
UC 3990
Comp
Coord arcsec 2000
19 38 08.27 -42 24 33.2
Date first
1998
Date last
2015
Obs
4
Pa first
300
Pa last
300
P.A. Now (θ)
300°
Sep first
31.3
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
8.82
Mag sec
13.01
delta mag (ΔM)
4.19
Spectral class
F6V (yellow-white)
Pri motion ra
+032
Sec motion ra
+032
Pri motion dec
-052
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.2
Precise sep
31.382
Constellation
Sagittarius
last precise pa
300.2
last precise sep
31.382
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19381-4225 UC 3990 1999 2 300 31.4 8.80 13.00 V 193808.27-422433.2
19381-4225 UC 3990 2000 2 300 31.4 8.80 13.00 V 193808.27-422433.2
19381-4225 UC 3990 2010 3 300 31.4 8.82 13.01 F6V V 193808.27-422433.2
19381-4225 UC 3990 2015 4 300 31.4 8.82 13.01 F6V V 193808.27-422433.2

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