20122+1512 CHE 188AB

 
 
20h 12m 11.68s +15 11' 59.1" P.A. 54 sep 22.8 mag 12.28,12.40
 
 
Coord 2000
20122+1512
Discov num
CHE 188
Comp
AB
Coord arcsec 2000
20 12 11.68 +15 11 59.1
Date first
1910
Date last
2015
Obs
11
Pa first
56
Pa last
54
P.A. Now (θ)
54°
Sep first
23.7
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
12.28
Mag sec
12.40
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+004
Sec motion ra
-002
Pri motion dec
-006
Sec motion dec
+000
Notes
rPM=1.177
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
54
Precise sep
22.837
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 AB 2002 4 54 23.1 9.95 10.28 D 201211.64+151159.1
20122+1512 CHE 188 AB 2015 7 54 22.8 12.28 12.40 201211.68+151159.1

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