19211-3921 RST2102

 
 
19h 21m 04.11s -39 20' 57.5" P.A. 73 sep 1.3 mag 10.86,11.32 Sp F2/3V
 
 
Coord 2000
19211-3921
Discov num
RST2102
Comp
Coord arcsec 2000
19 21 04.11 -39 20 57.5
Date first
1935
Date last
1991
Obs
3
Pa first
71
Pa last
73
P.A. Now (θ)
73°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.86
Mag sec
11.32
delta mag (ΔM)
0.46
Spectral class
F2/3V (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-026
Sec motion dec
-026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73
Precise sep
1.344
Constellation
Sagittarius
Tycho2
7931-00561-1
HD
181157
last precise pa
73
last precise sep
1.344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19211-3921 RST2102 1991 3 73 1.3 10.86 11.32 F2/3V 192104.11-392057.5

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