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
Constellation
Draco
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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