18344+3503 POP  15

 
 
18h 34m 21.21s +35 02' 38.3" P.A. 313 sep 8.8 mag 12.15,14.30
 
 
Coord 2000
18344+3503
Discov num
POP  15
Comp
Coord arcsec 2000
18 34 21.21 +35 02 38.3
Date first
1968
Date last
2002
Obs
6
Pa first
310
Pa last
313
P.A. Now (θ)
313°
Sep first
8.5
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
12.15
Mag sec
14.30
delta mag (ΔM)
2.15
Spectral class
Pri motion ra
+004
Sec motion ra
-030
Pri motion dec
-021
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2632-01078-1
last precise pa
312.5
last precise sep
8.819
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18344+3503 POP 15 1998 5 313 8.8 12.15 14.30 D 183421.21+350238.3
18344+3503 POP 15 2002 6 313 8.8 12.15 14.30 D 183421.21+350238.3

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