19512-1816 UC 4041

 
 
19h 51m 09.77s -18 15' 43.8" P.A. 315.00 sep 13.9 mag 14.20,16.10
 
 
Coord 2000
19512-1816
Discov num
UC 4041
Comp
Coord arcsec 2000
19 51 09.77 -18 15 43.8
Date first
1999
Date last
2015
Obs
6
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
13.9
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
14.20
Mag sec
16.10
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-032
Sec motion ra
-030
Pri motion dec
-052
Sec motion dec
-057
Notes
V (Proper motion indicates physical)
rPM=0.084 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.2
Precise sep
13.861
Constellation
Hydra
Gaia DR2
6870566278979255296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19512-1816 UC 4041 1999 2 316 13.8 14.20 16.10 V 195109.77-181543.8
19512-1816 UC 4041 2000 2 316 13.7 14.20 16.10 V 195109.77-181543.8
19512-1816 UC 4041 2010 4 316 13.7 14.20 16.10 V 195109.77-181543.8
19512-1816 UC 4041 2015 5 315 13.9 14.20 16.10 V 195109.77-181543.8

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