19563+1131 J  1690

 
 
19h 56m 22.53s +11 31' 00.9" P.A. 222 sep 5.3 mag 10.20,12.10 Sp F2
 
 
Coord 2000
19563+1131
Discov num
J  1690
Comp
Coord arcsec 2000
19 56 22.53 +11 31 00.9
Date first
1907
Date last
2010
Obs
7
Pa first
224
Pa last
222
P.A. Now (θ)
222°
Sep first
5.9
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.20
Mag sec
12.10
delta mag (ΔM)
1.9
Spectral class
F2 (yellow-white)
Pri motion ra
-021
Sec motion ra
-022
Pri motion dec
-039
Sec motion dec
-038
Notes
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.3
Precise sep
5.28
Cdsa2 id
J 1690
Constellation
Aquila
Ra deg
19.93959166666667
De deg
11.516916666666667
last precise pa
222.3
last precise sep
5.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19563+1131 J 1690 1999 5 222 5.3 10.20 12.10 F2 D 195622.53+113100.9
19563+1131 J 1690 2001 6 222 5.3 10.20 12.10 F2 D 195622.53+113100.9
19563+1131 J 1690 2010 7 222 4.6 10.20 12.10 F2 195622.53+113100.9

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