20143+1507 BKO 539AC

 
 
20h 14m 18.82s +15 07' 28.7" P.A. 276.00 sep 4.5 mag 11.50,14.50
 
 
Coord 2000
20143+1507
Discov num
BKO 539
Comp
AC
Coord arcsec 2000
20 14 18.82 +15 07 28.7
Date first
1998
Date last
2015
Obs
4
Pa first
275
Pa last
276
P.A. Now (θ)
276°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.50
Mag sec
14.50
delta mag (ΔM)
3
Spectral class
Pri motion ra
+019
Sec motion ra
-009
Pri motion dec
-011
Sec motion dec
+048
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.337
This double is not physical.
 
 
20143+1507 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67 Aql 105878 20143+1507 CHE 225 AB 1910 2015 5 212 7.6 11.50 13.60 2.10
Show 105878 20143+1507 BKO 539 AC 1998 2015 4 276 4.5 11.50 14.50 3.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.5
Precise sep
4.471
Constellation
Aquila
SAO
105878
Gaia DR2
19680412672
HD
192425
HR
7724
DM
BD+14 4227
Flamsteed
67 Aquilae
Flamsteed name
67 Aql
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20143+1507 BKO 539 AC 2008 1 275 4.3 11.50 14.50 N 201418.82+150728.7
20143+1507 BKO 539 AC 2015 4 276 4.5 11.50 14.50 N 201418.82+150728.7

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