20124+1550 CHE 193

 
 
20h 12m 22.64s +15 49' 40.8" P.A. 336 sep 2.3 mag 13.10,13.60
 
 
Coord 2000
20124+1550
Discov num
CHE 193
Comp
Coord arcsec 2000
20 12 22.64 +15 49 40.8
Date first
1910
Date last
2015
Obs
4
Pa first
331
Pa last
336
P.A. Now (θ)
336°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
13.10
Mag sec
13.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.8
Precise sep
2.294
Constellation
Aquila
Gaia DR2
25416164864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20124+1550 CHE 193 1996 2 334 2.2 13.10 13.60 201222.64+154940.8
20124+1550 CHE 193 2008 3 340 1.8 13.10 13.60 201222.64+154940.8
20124+1550 CHE 193 2015 4 336 2.3 13.10 13.60 201222.64+154940.8

If you need more information about this double, apply for a data request form to the WDS.