19470+4653 DEA 397

 
 
19h 47m 00.99s +46 53' 48.6" P.A. 291 sep 20.5 mag 16.30,17.50
 
 
Coord 2000
19470+4653
Discov num
DEA 397
Comp
Coord arcsec 2000
19 47 00.99 +46 53 48.6
Date first
1998
Date last
2015
Obs
4
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
20.5
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
16.30
Mag sec
17.50
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+017
Sec motion ra
+021
Pri motion dec
-018
Sec motion dec
-018
Notes
V (Proper motion indicates physical)
rPM=0.145 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.5
Precise sep
20.476
Constellation
Cygnus
Gaia DR2
00472460800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19470+4653 DEA 397 2013 1 290 20.2 16.30 17.50 V 194700.99+465348.6
19470+4653 DEA 397 2015 4 291 20.5 16.30 17.50 V 194700.99+465348.6

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