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
Cdsa2 id
UC 3990
Constellation
Sagittarius
Ra deg
19.635630555555554
De deg
-42.40922222222222
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.