20112-0758 RST4654

 
 
20h 11m 11.75s -07 58' 08.0" P.A. 330 sep 1.2 mag 10.92,11.04 Sp A3
 
 
Coord 2000
20112-0758
Discov num
RST4654
Comp
Coord arcsec 2000
20 11 11.75 -07 58 08.0
Date first
1938
Date last
2015
Obs
4
Pa first
330
Pa last
330
P.A. Now (θ)
330°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.92
Mag sec
11.04
delta mag (ΔM)
0.12
Spectral class
A3 (white)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.7
Precise sep
1.157
Constellation
Aquila
Tycho2
5740-01758-1
Gaia DR2
44981426048
HD
191638
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112-0758 RST4654 1991 3 335 0.6 10.92 11.04 A3 201111.75-075808.0
20112-0758 RST4654 2015 4 330 1.2 10.92 11.04 A3 201111.75-075808.0

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