19304+4939 DEA 450

 
 
19h 30m 25.89s +49 39' 55.3" P.A. 355 sep 31.4 mag 17.10,16.20
 
 
Coord 2000
19304+4939
Discov num
DEA 450
Comp
Coord arcsec 2000
19 30 25.89 +49 39 55.3
Date first
1998
Date last
2015
Obs
4
Pa first
355
Pa last
355
P.A. Now (θ)
355°
Sep first
31.2
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
17.10
Mag sec
16.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+016
Sec motion ra
+014
Pri motion dec
+010
Sec motion dec
+011
Notes
V (Proper motion indicates physical)
rPM=0.119 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.6
Precise sep
31.42
Constellation
Cygnus
Gaia DR2
68143402240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19304+4939 DEA 450 2013 1 355 31.2 17.10 16.20 V 193025.89+493955.3
19304+4939 DEA 450 2015 4 355 31.4 17.10 16.20 V 193025.89+493955.3

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