19489+4712 DEA 432

 
 
19h 48m 57.70s +47 12' 06.4" P.A. 18.00 sep 24.8 mag 15.30,18.00
 
 
Coord 2000
19489+4712
Discov num
DEA 432
Comp
Coord arcsec 2000
19 48 57.70 +47 12 06.4
Date first
1998
Date last
2015
Obs
8
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
25.0
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
15.30
Mag sec
18.00
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-006
Sec motion dec
-007
Notes
V (Proper motion indicates physical)
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
24.849
Constellation
Cygnus
Gaia DR2
2086369119541349120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19489+4712 DEA 432 2013 1 17 25.1 15.30 18.00 V 194857.70+471206.4
19489+4712 DEA 432 2015 4 17 24.9 15.30 18.00 V 194857.70+471206.4

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