20128+1508 CHE 199

 
 
20h 12m 49.04s +15 08' 25.5" P.A. 7.00 sep 23.9 mag 9.26,10.38 Sp K7
 
 
Coord 2000
20128+1508
Discov num
CHE 199
Comp
Coord arcsec 2000
20 12 49.04 +15 08 25.5
Date first
1910
Date last
2015
Obs
12
Pa first
10
Pa last
7
P.A. Now (θ)
Sep first
25.1
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
9.26
Mag sec
10.38
delta mag (ΔM)
1.12
Spectral class
K7 (yellow-orange)
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
-008
Notes
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.1
Precise sep
23.877
Constellation
Aquila
Tycho2
1618-02083-1
Gaia DR2
90651248768
HD
355117
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20128+1508 CHE 199 1998 3 8 24.1 9.26 10.38 D 201249.04+150825.5
20128+1508 CHE 199 2008 4 7 24.0 9.26 10.38 D 201249.04+150825.5
20128+1508 CHE 199 2010 7 7 23.9 9.26 10.38 K7 201249.04+150825.5
20128+1508 CHE 199 2015 8 7 23.9 9.26 10.38 K7 201249.04+150825.5

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