19506+4040 DEA 285

 
 
19h 50m 41.30s +40 40' 38.3" P.A. 40 sep 11.7 mag 13.90,17.00
 
 
Coord 2000
19506+4040
Discov num
DEA 285
Comp
Coord arcsec 2000
19 50 41.30 +40 40 38.3
Date first
1998
Date last
2013
Obs
3
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
11.6
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
13.90
Mag sec
17.00
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-006
Sec motion ra
-001
Pri motion dec
-019
Sec motion dec
-008
Notes
V (Proper motion indicates physical)
rPM=0.606
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.3
Precise sep
11.657
Cdsa2 id
DEA 285
Constellation
Cygnus
Ra deg
19.844805555555553
De deg
40.677305555555556
last precise pa
40.3
last precise sep
11.657
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19506+4040 DEA 285 2013 1 40 11.7 13.90 17.00 V 195041.30+404038.3

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