19457+4749 CBL  79

 
 
19h 45m 43.80s +47 48' 43.7" P.A. 263 sep 19.3 mag 13.07,14.19
 
 
Coord 2000
19457+4749
Discov num
CBL  79
Comp
Coord arcsec 2000
19 45 43.80 +47 48 43.7
Date first
1998
Date last
2015
Obs
4
Pa first
262
Pa last
263
P.A. Now (θ)
263°
Sep first
19.2
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
13.07
Mag sec
14.19
delta mag (ΔM)
1.12
Spectral class
Pri motion ra
+082
Sec motion ra
+071
Pri motion dec
+036
Sec motion dec
+036
Notes
V (Proper motion indicates physical)
rPM=0.123 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.5
Precise sep
19.26
Constellation
Cygnus
last precise pa
262.5
last precise sep
19.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+4749 CBL 79 1998 2 262 19.2 13.10 14.10 VD 194543.80+474843.7
19457+4749 CBL 79 2003 2 263 19.2 13.10 14.10 VD 194543.80+474843.7
19457+4749 CBL 79 2010 3 263 19.2 13.07 14.19 V 194543.80+474843.7
19457+4749 CBL 79 2015 4 263 19.3 13.07 14.19 V 194543.80+474843.7

If you need more information about this double, apply for a data request form to the WDS.