18568+3446 POP  41

 
 
18h 56m 46.97s +34 44' 31.0" P.A. 351 sep 6 mag 12.60,13.00
 
 
Coord 2000
18568+3446
Discov num
POP  41
Comp
Coord arcsec 2000
18 56 46.97 +34 44 31.0
Date first
1970
Date last
2010
Obs
7
Pa first
354
Pa last
351
P.A. Now (θ)
351°
Sep first
4.5
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
12.60
Mag sec
13.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+019
Sec motion ra
+010
Pri motion dec
-013
Sec motion dec
+015
Notes
rPM=1.278
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.8
Precise sep
5.95
Constellation
Lyra
last precise pa
350.8
last precise sep
5.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18568+3446 POP 41 1986 4 354 5.7 13.50 14.00 185607.50+344600.0
18568+3446 POP 41 2000 5 352 5.9 12.60 13.00 D 185646.97+344431.0
18568+3446 POP 41 2002 6 352 5.9 12.60 13.00 D 185646.97+344431.0
18568+3446 POP 41 2010 7 351 6.0 12.60 13.00 185646.97+344431.0

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