20139+1549 CHE 219

 
 
20h 13m 54.42s +15 49' 21.1" P.A. 60.00 sep 10.6 mag 10.10,11.50
 
 
Coord 2000
20139+1549
Discov num
CHE 219
Comp
Coord arcsec 2000
20 13 54.42 +15 49 21.1
Date first
1910
Date last
2015
Obs
9
Pa first
59
Pa last
60
P.A. Now (θ)
60°
Sep first
10.3
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
10.10
Mag sec
11.50
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-003
Sec motion ra
+005
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.383
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.4
Precise sep
10.612
Constellation
Aquila
Tycho2
1618-01261-1
Gaia DR2
10589117312
HD
355093
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20139+1549 CHE 219 1998 2 59 10.6 10.10 11.50 D 201354.42+154921.1
20139+1549 CHE 219 2008 3 60 10.6 10.10 11.50 D 201354.42+154921.1
20139+1549 CHE 219 2010 5 62 10.1 10.10 11.50 201354.42+154921.1
20139+1549 CHE 219 2015 5 60 10.6 10.10 11.50 201354.42+154921.1

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