18575+3454 POP  29

 
 
18h 57m 29.12s +34 53' 54.4" P.A. 169 sep 2.5 mag 10.50,11.50
 
 
Coord 2000
18575+3454
Discov num
POP  29
Comp
Coord arcsec 2000
18 57 29.12 +34 53 54.4
Date first
1970
Date last
2014
Obs
7
Pa first
172
Pa last
169
P.A. Now (θ)
169°
Sep first
2.6
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.50
Mag sec
11.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.9
Precise sep
2.54
Constellation
Lyra
last precise pa
168.9
last precise sep
2.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18575+3454 POP 29 2002 6 168 2.7 10.50 11.50 185729.12+345354.4
18575+3454 POP 29 2014 7 169 2.5 10.50 11.50 185729.12+345354.4

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