20122+1534 BKO 528BC

 
 
20h 12m 10.51s +15 34' 23.0" P.A. 112 sep 6.1 mag 12.31,14.30
 
 
Coord 2000
20122+1534
Discov num
BKO 528
Comp
BC
Coord arcsec 2000
20 12 10.51 +15 34 23.0
Date first
1998
Date last
2015
Obs
8
Pa first
112
Pa last
112
P.A. Now (θ)
112°
Sep first
6.1
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
12.31
Mag sec
14.30
delta mag (ΔM)
1.99
Spectral class
Pri motion ra
-098
Sec motion ra
Pri motion dec
+132
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20122+1534 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20122+1534 CHE 187 AB 1910 2017 11 18 17.5 11.11 12.31 1.20
Show 20122+1534 BKO 528 BC 1998 2015 8 112 6.1 12.31 14.30 1.99 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.3
Precise sep
6.109
Constellation
Aquila
Gaia DR2
15024882432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+1534 BKO 528 BC 2008 1 112 6.0 12.31 14.30 N 201210.51+153423.0
20122+1534 BKO 528 BC 2015 4 112 6.1 12.31 14.30 N 201210.51+153423.0

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