19559+4150 DEA 139

 
 
19h 55m 57.61s +41 50' 35.7" P.A. 75 sep 7.3 mag 16.20,17.10
 
 
Coord 2000
19559+4150
Discov num
DEA 139
Comp
Coord arcsec 2000
19 55 57.61 +41 50 35.7
Date first
1998
Date last
2013
Obs
3
Pa first
75
Pa last
75
P.A. Now (θ)
75°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
16.20
Mag sec
17.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+007
Sec motion ra
+013
Pri motion dec
+052
Sec motion dec
+052
Notes
V (Proper motion indicates physical)
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.1
Precise sep
7.299
Cdsa2 id
DEA 139
Constellation
Cygnus
Ra deg
19.932669444444446
De deg
41.843250000000005
last precise pa
75.1
last precise sep
7.299
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19559+4150 DEA 139 2013 2 75 7.3 16.20 17.10 V 195557.61+415035.7

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