20306+0224 BAL2028

 
 
20h 30m 38.03s +02 24' 04.8" P.A. 196 sep 9.5 mag 8.30,12.00 Sp A2IV/V
 
 
Coord 2000
20306+0224
Discov num
BAL2028
Comp
Coord arcsec 2000
20 30 38.03 +02 24 04.8
Date first
2000
Date last
2014
Obs
6
Pa first
194
Pa last
196
P.A. Now (θ)
196°
Sep first
9.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
8.30
Mag sec
12.00
delta mag (ΔM)
3.7
Spectral class
A2IV/V (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.9
Precise sep
9.534
Constellation
Aquila
Tycho2
0514-00502-1
Gaia DR2
19436716928
HD
195343
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20306+0224 BAL2028 2010 3 196 9.3 8.30 12.00 A2IV/V 203038.03+022404.8
20306+0224 BAL2028 2014 6 196 9.5 8.30 12.00 A2IV/V 203038.03+022404.8

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