19491+4949 JKA  85

 
 
19h 49m 07.10s +49 48' 49.0" P.A. 196.00 sep 6.9 mag 13.70,14.50
 
 
Coord 2000
19491+4949
Discov num
JKA  85
Comp
Coord arcsec 2000
19 49 07.10 +49 48 49.0
Date first
1998
Date last
2015
Obs
7
Pa first
196
Pa last
196
P.A. Now (θ)
196°
Sep first
7.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
13.70
Mag sec
14.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-018
Sec motion ra
-015
Pri motion dec
-028
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.3
Precise sep
6.942
Constellation
Cygnus
Gaia DR2
2087223646230989440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19491+4949 JKA 85 2003 2 197 7.0 13.70 14.50 V R 194907.10+494849.0
19491+4949 JKA 85 2015 3 196 6.9 13.70 14.50 V R 194907.10+494849.0

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