18486+4844 DEA 284

 
 
18h 48m 37.32s +48 44' 07.3" P.A. 128 sep 11.6 mag 15.40,16.30
 
 
Coord 2000
18486+4844
Discov num
DEA 284
Comp
Coord arcsec 2000
18 48 37.32 +48 44 07.3
Date first
1998
Date last
2013
Obs
2
Pa first
128
Pa last
128
P.A. Now (θ)
128°
Sep first
11.6
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
15.40
Mag sec
16.30
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-005
Sec motion ra
-002
Pri motion dec
-006
Sec motion dec
-002
Notes
V (Proper motion indicates physical)
rPM=0.64
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128
Precise sep
11.648
Cdsa2 id
DEA 284
Constellation
Draco
Ra deg
18.810366666666667
De deg
48.73536111111111
last precise pa
128
last precise sep
11.648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18486+4844 DEA 284 2013 1 128 11.6 15.40 16.30 V 184837.32+484407.3

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