19256+4935 DEA 493

 
 
19h 25m 40.56s +49 35' 48.3" P.A. 221 sep 189.5 mag 17.90,13.50
 
 
Coord 2000
19256+4935
Discov num
DEA 493
Comp
Coord arcsec 2000
19 25 40.56 +49 35 48.3
Date first
2010
Date last
2013
Obs
2
Pa first
222
Pa last
221
P.A. Now (θ)
221°
Sep first
189.4
Sep last
189.5
Sep. Now (ρ)
189.5"
Mag pri
17.90
Mag sec
13.50
delta mag (ΔM)
4.4
Spectral class
Pri motion ra
+018
Sec motion ra
+017
Pri motion dec
-018
Sec motion dec
-024
Notes
V (Proper motion indicates physical)
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.4
Precise sep
189.498
Cdsa2 id
DEA 493
Constellation
Cygnus
Ra deg
19.427933333333335
De deg
49.59675
last precise pa
221.4
last precise sep
189.498
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19256+4935 DEA 493 2013 1 221 189.5 17.90 13.50 V 192540.56+493548.3

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