19338-4437 UC 3978

 
 
19h 33m 50.43s -44 37' 27.6" P.A. 134.00 sep 43.4 mag 13.36,14.78
 
 
Coord 2000
19338-4437
Discov num
UC 3978
Comp
Coord arcsec 2000
19 33 50.43 -44 37 27.6
Date first
1998
Date last
2015
Obs
3
Pa first
135
Pa last
134
P.A. Now (θ)
134°
Sep first
43.5
Sep last
43.4
Sep. Now (ρ)
43.4"
Mag pri
13.36
Mag sec
14.78
delta mag (ΔM)
1.42
Spectral class
Pri motion ra
-019
Sec motion ra
-027
Pri motion dec
-068
Sec motion dec
-074
Notes
V (Proper motion indicates physical)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.9
Precise sep
43.417
Constellation
Hydra
Gaia DR2
6663899255921468160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19338-4437 UC 3978 1999 2 134 43.4 13.40 14.80 V 193350.43-443727.6
19338-4437 UC 3978 2000 2 135 43.5 13.40 14.80 V 193350.43-443727.6
19338-4437 UC 3978 2010 3 133 44.6 13.36 14.78 V 193350.43-443727.6
19338-4437 UC 3978 2015 3 134 43.4 13.36 14.78 V 193350.43-443727.6

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