20040+1221 A  1194

 
 
20h 03m 59.56s +12 21' 23.8" P.A. 317 sep 1.1 mag 9.53,9.70 Sp F8V
 
 
Coord 2000
20040+1221
Discov num
A  1194
Comp
Coord arcsec 2000
20 03 59.56 +12 21 23.8
Date first
1905
Date last
2015
Obs
29
Pa first
308
Pa last
317
P.A. Now (θ)
317°
Sep first
0.8
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.53
Mag sec
9.70
delta mag (ΔM)
0.17
Spectral class
F8V (yellow-white)
Pri motion ra
+033
Sec motion ra
+033
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.2
Precise sep
1.055
Constellation
Aquila
SAO
105626
Tycho2
1080-01650-1
Gaia DR2
73156236672
HD
190324
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20040+1221 A 1194 1999 28 318 1.0 9.53 9.70 F8V 200359.56+122123.8
20040+1221 A 1194 2007 30 315 1.0 9.53 9.70 F8V 200359.56+122123.8
20040+1221 A 1194 2009 31 317 1.0 9.53 9.70 F8V 200359.56+122123.8
20040+1221 A 1194 2012 28 315 0.9 9.53 9.70 F8V 200359.56+122123.8
20040+1221 A 1194 2015 29 317 1.1 9.53 9.70 F8V 200359.56+122123.8

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