20067+1256 BU  428

 
 
20h 06m 43.37s +12 56' 12.1" P.A. 356 sep 0.8 mag 7.55,9.13 Sp F4III
 
 
Coord 2000
20067+1256
Discov num
BU  428
Comp
Coord arcsec 2000
20 06 43.37 +12 56 12.1
Date first
1876
Date last
2008
Obs
65
Pa first
344
Pa last
356
P.A. Now (θ)
356°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.55
Mag sec
9.13
delta mag (ΔM)
1.58
Spectral class
F4III (yellow-white)
Pri motion ra
+018
Sec motion ra
+018
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.4
Precise sep
0.785
Constellation
Aquila
SAO
105700
Tycho2
1080-00068-1
Gaia DR2
89090413184
HD
190887
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20067+1256 BU 428 1998 65 355 0.7 7.55 9.13 F4III 200643.37+125612.1
20067+1256 BU 428 2006 67 354 0.8 7.55 9.13 F4III 200643.37+125612.1
20067+1256 BU 428 2008 68 356 0.8 7.55 9.13 F4III 200643.37+125612.1

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