19281-1921 UC 3942

 
 
19h 28m 05.31s -19 20' 37.4" P.A. 206.00 sep 48.5 mag 15.80,16.20 dist. 675.68 pc (2204.07 l.y.)
 
 
Coord 2000
19281-1921
Discov num
UC 3942
Comp
Coord arcsec 2000
19 28 05.31 -19 20 37.4
Date first
1998
Date last
2015
Obs
4
Pa first
206
Pa last
206
P.A. Now (θ)
206°
Sep first
48.4
Sep last
48.5
Sep. Now (ρ)
48.5"
Mag pri
15.80
Mag sec
16.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+062
Sec motion ra
+083
Pri motion dec
-006
Sec motion dec
-049
Notes
V (Proper motion indicates physical)
rPM=0.496
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.6
Precise sep
48.541
Spectr
K1III
Constellation
Hydra
SAO
162642
HIP
95711
Tycho2
6306-02756-1
Gaia DR2
4083283824165802496
HD
182978
BD
BD-19 5462
Distance
675.68
Distance ly
2204.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19281-1921 UC 3942 1999 2 205 48.5 15.80 16.20 V 192805.31-192037.4
19281-1921 UC 3942 2000 2 205 48.6 15.80 16.20 V 192805.31-192037.4
19281-1921 UC 3942 2015 4 206 48.5 15.80 16.20 V 192805.31-192037.4

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