19257-7441 UC 3931

 
 
19h 25m 43.73s -74 40' 37.5" P.A. 87 sep 60.9 mag 12.20,16.30 dist. 231.48 pc (755.09 l.y.)
 
 
Coord 2000
19257-7441
Discov num
UC 3931
Comp
Coord arcsec 2000
19 25 43.73 -74 40 37.5
Date first
1998
Date last
2015
Obs
5
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
61.5
Sep last
60.9
Sep. Now (ρ)
60.9"
Mag pri
12.20
Mag sec
16.30
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
+021
Sec motion ra
+041
Pri motion dec
-059
Sec motion dec
-087
Notes
V (Proper motion indicates physical)
rPM=0.358
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.5
Precise sep
60.885
Spectr
K2III
Constellation
Pavo
HIP
95513
Tycho2
9317-01356-1
HD
180840
CP
CP-74 1781
Distance
231.48
Distance ly
755.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19257-7441 UC 3931 2000 2 87 61.1 12.20 16.30 V 192543.73-744037.5
19257-7441 UC 3931 2010 5 87 60.9 12.20 16.30 V 192543.73-744037.5
19257-7441 UC 3931 2015 5 87 60.9 12.20 16.30 V 192543.73-744037.5

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