18585+4215 COU1797

 
 
18h 58m 28.31s +42 14' 34.1" P.A. 180 sep 1.2 mag 10.14,11.83
 
 
Coord 2000
18585+4215
Discov num
COU1797
Comp
Coord arcsec 2000
18 58 28.31 +42 14 34.1
Date first
1979
Date last
2007
Obs
4
Pa first
169
Pa last
180
P.A. Now (θ)
180°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.14
Mag sec
11.83
delta mag (ΔM)
1.69
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.9
Precise sep
1.234
Cdsa2 id
COU 1797
Constellation
Lyra
Tycho2
3127-01274-1
Ra deg
18.974530555555553
De deg
42.242805555555556
last precise pa
179.9
last precise sep
1.234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18585+4215 COU1797 1991 2 182 1.1 10.14 11.83 185828.31+421434.1
18585+4215 COU1797 2005 3 175 1.2 10.14 11.83 185828.31+421434.1
18585+4215 COU1797 2007 4 180 1.2 10.14 11.83 185828.31+421434.1

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