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
6
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
-050
Sec motion ra
Pri motion dec
-063
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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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