18545+4823 WOL   4

 
 
18h 54m 30.81s +48 23' 27.7" P.A. 99 sep 4.1 mag 13.81,16.20 Sp K7+K/M
 
 
Coord 2000
18545+4823
Discov num
WOL   4
Comp
Coord arcsec 2000
18 54 30.81 +48 23 27.7
Date first
1998
Date last
2014
Obs
7
Pa first
99
Pa last
99
P.A. Now (θ)
99°
Sep first
4.1
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
13.81
Mag sec
16.20
delta mag (ΔM)
2.39
Spectral class
K7+K/M (yellow-orange/yellow-orange)
Pri motion ra
-019
Sec motion ra
-021
Pri motion dec
-046
Sec motion dec
-045
Notes
N (See Notes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.6
Precise sep
4.053
Constellation
Draco
last precise pa
98.6
last precise sep
4.053
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18545+4823 WOL 4 2013 1 99 4.1 13.81 16.20 K7+K/M 185430.81+482327.7
18545+4823 WOL 4 2014 4 99 4.1 13.81 16.20 K7+K/M 185430.81+482327.7

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