19434+4021 JKA  74

 
 
19h 43m 21.77s +40 20' 45.2" P.A. 254 sep 12.2 mag 13.50,14.70
 
 
Coord 2000
19434+4021
Discov num
JKA  74
Comp
Coord arcsec 2000
19 43 21.77 +40 20 45.2
Date first
1998
Date last
2002
Obs
2
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
12.3
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
13.50
Mag sec
14.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+029
Sec motion ra
+023
Pri motion dec
+018
Sec motion dec
+017
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.178 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.2
Precise sep
12.201
Cdsa2 id
JKA 74
Constellation
Cygnus
Ra deg
19.722713888888887
De deg
40.345888888888894
last precise pa
254.2
last precise sep
12.201
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19434+4021 JKA 74 2002 2 254 12.2 13.50 14.70 V R 194321.77+402045.2

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