19493+4321 DEA 323

 
 
19h 49m 19.60s +43 21' 34.4" P.A. 138 sep 14.1 mag 14.10,18.40
 
 
Coord 2000
19493+4321
Discov num
DEA 323
Comp
Coord arcsec 2000
19 49 19.60 +43 21 34.4
Date first
1998
Date last
2017
Obs
10
Pa first
139
Pa last
138
P.A. Now (θ)
138°
Sep first
13.3
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
14.10
Mag sec
18.40
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
+007
Sec motion ra
+006
Pri motion dec
-003
Sec motion dec
-005
Notes
V (Proper motion indicates physical)
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.9
Precise sep
14.071
Constellation
Cygnus
Gaia DR2
87678305920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+4321 DEA 323 2013 1 139 13.5 14.00 14.20 V 194919.60+432134.4
19493+4321 DEA 323 2015 4 139 13.5 14.00 14.20 V 194919.60+432134.4
19493+4321 DEA 323 2017 6 138 14.1 14.10 18.40 V 194919.60+432134.4

If you need more information about this double, apply for a data request form to the WDS.