18517+4859 JKA  10

 
 
18h 51m 39.03s +48 58' 46.8" P.A. 154 sep 260.1 mag 10.00,9.90
 
 
Coord 2000
18517+4859
Discov num
JKA  10
Comp
Coord arcsec 2000
18 51 39.03 +48 58 46.8
Date first
1897
Date last
2003
Obs
8
Pa first
155
Pa last
154
P.A. Now (θ)
154°
Sep first
260.2
Sep last
260.1
Sep. Now (ρ)
260.1"
Mag pri
10.00
Mag sec
9.90
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-015
Sec motion ra
-008
Pri motion dec
-042
Sec motion dec
-039
Notes
V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.7
Precise sep
260.1
Cdsa2 id
JKA 10
Constellation
Draco
Ra deg
18.86084166666667
De deg
48.97966666666667
last precise pa
153.7
last precise sep
260.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18517+4859 JKA 10 2003 8 154 260.1 10.00 9.90 V 185139.03+485846.8

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