19403-4050 UC 4000

 
 
19h 40m 15.09s -40 49' 34.0" P.A. 231 sep 35.9 mag 15.00,15.81
 
 
Coord 2000
19403-4050
Discov num
UC 4000
Comp
Coord arcsec 2000
19 40 15.09 -40 49 34.0
Date first
1998
Date last
2015
Obs
4
Pa first
231
Pa last
231
P.A. Now (θ)
231°
Sep first
35.9
Sep last
35.9
Sep. Now (ρ)
35.9"
Mag pri
15.00
Mag sec
15.81
delta mag (ΔM)
0.81
Spectral class
Pri motion ra
-066
Sec motion ra
-068
Pri motion dec
-041
Sec motion dec
-037
Notes
V (Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.3
Precise sep
35.92
Cdsa2 id
UC 4000
Constellation
Sagittarius
Ra deg
19.670858333333335
De deg
-40.82611111111112
last precise pa
231.3
last precise sep
35.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19403-4050 UC 4000 1998 2 231 35.9 15.00 15.40 V 194015.09-404934.0
19403-4050 UC 4000 2000 2 231 35.8 15.00 15.40 V 194015.09-404934.0
19403-4050 UC 4000 2010 3 231 35.9 15.00 15.81 V 194015.09-404934.0
19403-4050 UC 4000 2015 4 231 35.9 15.00 15.81 V 194015.09-404934.0

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