18575+3454 POP  29

 
 
18h 57m 29.12s +34 53' 54.4" P.A. 169 sep 2.6 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
2015
Obs
8
Pa first
172
Pa last
169
P.A. Now (θ)
169°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
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
2.624
Constellation
Lyra
Tycho2
2647-00973-1
Gaia DR2
2092387635728943360
 
 
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
18575+3454 POP 29 2015 8 169 2.6 10.50 11.50 185729.12+345354.4

If you need more information about this double, apply for a data request form to the WDS.