20009-0826 RST4648

 
 
20h 00m 56.27s -08 25' 57.5" P.A. 110 sep 1.9 mag 9.39,13.40 Sp A5
 
 
Coord 2000
20009-0826
Discov num
RST4648
Comp
Coord arcsec 2000
20 00 56.27 -08 25 57.5
Date first
1938
Date last
1943
Obs
2
Pa first
112
Pa last
110
P.A. Now (θ)
110°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.39
Mag sec
13.40
delta mag (ΔM)
4.01
Spectral class
A5 (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.3
Precise sep
1.9
Constellation
Aquila
Tycho2
5738-00959-1
Gaia DR2
4192604520102075136
HD
189556
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20009-0826 RST4648 1943 2 110 1.9 9.39 13.40 A5 200056.27-082557.5

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