19397-4822 I   654

 
 
19h 39m 42.58s -48 22' 11.5" P.A. 37 sep 1.8 mag 10.53,10.58 Sp K0IV
 
 
Coord 2000
19397-4822
Discov num
I   654
Comp
Coord arcsec 2000
19 39 42.58 -48 22 11.5
Date first
1909
Date last
1991
Obs
8
Pa first
40
Pa last
37
P.A. Now (θ)
37°
Sep first
1.2
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.53
Mag sec
10.58
delta mag (ΔM)
0.05
Spectral class
K0IV (yellow-orange)
Pri motion ra
+017
Sec motion ra
+017
Pri motion dec
-100
Sec motion dec
-100
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.4
Precise sep
1.807
Constellation
Telescopium
Tycho2
8393-01722-2
last precise pa
37.4
last precise sep
1.807
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19397-4822 I 654 1991 8 37 1.8 10.53 10.58 K0IV 193942.58-482211.5

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