20172-7849 RST3249

 
 
20h 17m 11.51s -78 48' 30.1" P.A. 311 sep 0.4 mag 10.19,10.28 Sp A6IV
 
 
Coord 2000
20172-7849
Discov num
RST3249
Comp
Coord arcsec 2000
20 17 11.51 -78 48 30.1
Date first
1934
Date last
1991
Obs
3
Pa first
271
Pa last
311
P.A. Now (θ)
311°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.19
Mag sec
10.28
delta mag (ΔM)
0.09
Spectral class
A6IV (white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.7
Precise sep
0.35
Constellation
Octans
Tycho2
9468-00223-1
Gaia DR2
79105756544
HD
190985
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20172-7849 RST3249 1991 3 311 0.4 10.19 10.28 A6IV 201711.51-784830.1

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