20186+1444 CHE 296

 
 
20h 18m 38.20s +14 45' 20.8" P.A. 24 sep 29.6 mag 12.93,13.13 Sp B8+A4
 
 
Coord 2000
20186+1444
Discov num
CHE 296
Comp
Coord arcsec 2000
20 18 38.20 +14 45 20.8
Date first
1910
Date last
2016
Obs
13
Pa first
23
Pa last
24
P.A. Now (θ)
24°
Sep first
28.4
Sep last
29.6
Sep. Now (ρ)
29.6"
Mag pri
12.93
Mag sec
13.13
delta mag (ΔM)
0.2
Spectral class
B8+A4 (blue-white/white)
Pri motion ra
-011
Sec motion ra
-001
Pri motion dec
-012
Sec motion dec
-004
Notes
rPM=0.787
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.8
Precise sep
29.603
Constellation
Delphinus
Gaia DR2
64643351680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186+1444 CHE 296 1984 2 23 28.3 10.02 10.50 201838.23+144319.3
20186+1444 CHE 296 2008 3 24 29.5 10.02 10.50 201838.23+144319.3
20186+1444 CHE 296 2010 6 24 29.6 12.93 13.13 201838.20+144520.8
20186+1444 CHE 296 2016 9 24 29.6 12.93 13.13 B8+A4 201838.20+144520.8

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