19544+3959 JKA  97

 
 
19h 54m 25.53s +39 59' 24.4" P.A. 359.00 sep 11.6 mag 13.00,15.70
 
 
Coord 2000
19544+3959
Discov num
JKA  97
Comp
Coord arcsec 2000
19 54 25.53 +39 59 24.4
Date first
1998
Date last
2015
Obs
8
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
11.6
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
13.00
Mag sec
15.70
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+021
Sec motion ra
+023
Pri motion dec
-001
Sec motion dec
-002
Notes
U V R (Proper motion indicates non-physical, Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.097 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.2
Precise sep
11.59
Constellation
Cygnus
Gaia DR2
37781984512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19544+3959 JKA 97 2002 2 0 11.6 13.00 15.70 V R 195425.53+395924.4
19544+3959 JKA 97 2015 3 359 11.6 13.00 15.70 UVR 195425.53+395924.4

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