18591+4821 DEA 449

 
 
18h 59m 10.36s +48 21' 59.3" P.A. 143 sep 30 mag 15.80,15.10
 
 
Coord 2000
18591+4821
Discov num
DEA 449
Comp
Coord arcsec 2000
18 59 10.36 +48 21 59.3
Date first
1998
Date last
2013
Obs
4
Pa first
143
Pa last
143
P.A. Now (θ)
143°
Sep first
30.0
Sep last
30.0
Sep. Now (ρ)
30"
Mag pri
15.80
Mag sec
15.10
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+015
Sec motion ra
+013
Pri motion dec
-012
Sec motion dec
-013
Notes
V (Proper motion indicates physical)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.6
Precise sep
30.047
Cdsa2 id
DEA 449
Constellation
Draco
Ra deg
18.98621111111111
De deg
48.36647222222222
last precise pa
142.6
last precise sep
30.047
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18591+4821 DEA 449 2013 2 143 30.0 15.80 15.10 V 185910.36+482159.3

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