18546+2754 BRT3335AB

 
 
18h 54m 35.26s +27 54' 16.5" P.A. 69 sep 9.3 mag 11.92,11.71
 
 
Coord 2000
18546+2754
Discov num
BRT3335
Comp
AB
Coord arcsec 2000
18 54 35.26 +27 54 16.5
Date first
1897
Date last
2002
Obs
6
Pa first
55
Pa last
69
P.A. Now (θ)
69°
Sep first
3.6
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
11.92
Mag sec
11.71
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
-018
Sec motion ra
+053
Pri motion dec
-011
Sec motion dec
+004
Notes
N (See Notes)
rPM=1.365
This double is not physical.
 
 
18546+2754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18546+2754 BRT3335 AB 1897 2002 6 69 9.3 11.92 11.71 0.21 <===
Show 18546+2754 DAL 5 AC 1907 2002 5 274 26.3 11.92 12.07 0.15
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.6
Precise sep
9.289
Cdsa2 id
BRT 3335 AB
Constellation
Lyra
Ra deg
18.909794444444444
De deg
27.90458333333333
last precise pa
68.6
last precise sep
9.289
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18546+2754 BRT3335 AB 2001 5 64 9.2 11.92 11.71 N D 185435.26+275416.5
18546+2754 BRT3335 AB 2002 6 69 9.3 11.92 11.71 N D 185435.26+275416.5
18546+2754 BRT3335 AB 2010 7 70 8.9 11.92 11.71 N 185435.26+275416.5

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