20122+1512 CHE 188AC

 
 
20h 12m 11.68s +15 11' 59.1" P.A. 75 sep 33.7 mag 12.28,14.20
 
 
Coord 2000
20122+1512
Discov num
CHE 188
Comp
AC
Coord arcsec 2000
20 12 11.68 +15 11 59.1
Date first
1910
Date last
2015
Obs
10
Pa first
77
Pa last
75
P.A. Now (θ)
75°
Sep first
33.8
Sep last
33.7
Sep. Now (ρ)
33.7"
Mag pri
12.28
Mag sec
14.20
delta mag (ΔM)
1.92
Spectral class
Pri motion ra
+004
Sec motion ra
+008
Pri motion dec
-006
Sec motion dec
-007
Notes
U (Proper motion indicates non-physical)
rPM=0.388
This double is not physical.
 
 
20122+1512 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20122+1512 CHE 188 AB 1910 2015 11 54 22.8 12.28 12.40 0.12
Show 20122+1512 CHE 188 AC 1910 2015 10 75 33.7 12.28 14.20 1.92 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.3
Precise sep
33.657
Constellation
Aquila
Tycho2
1618-01434-1
Gaia DR2
82022310272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+1512 CHE 188 AC 1910 1 77 33.8 9.95 11.00 201211.64+151159.1
20122+1512 CHE 188 AC 1999 2 75 33.6 9.95 11.00 201211.64+151159.1
20122+1512 CHE 188 AC 2001 4 75 33.6 12.28 14.20 201211.68+151159.1
20122+1512 CHE 188 AC 2015 5 75 33.7 12.28 14.20 201211.68+151159.1

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