18328+4644 BRT1918

 
 
18h 32m 48.71s +46 43' 15.1" P.A. 190 sep 4.2 mag 11.56,11.75
 
 
Coord 2000
18328+4644
Discov num
BRT1918
Comp
Coord arcsec 2000
18 32 48.71 +46 43 15.1
Date first
1894
Date last
2008
Obs
7
Pa first
187
Pa last
190
P.A. Now (θ)
190°
Sep first
3.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
11.56
Mag sec
11.75
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-007
Sec motion ra
-009
Pri motion dec
+024
Sec motion dec
-048
Notes
rPM=1.475
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.2
Precise sep
4.16
Constellation
Lyra
Tycho2
3526-02629-1
last precise pa
190.2
last precise sep
4.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18328+4644 BRT1918 1998 5 190 4.2 11.56 11.75 D 183248.71+464315.1
18328+4644 BRT1918 2008 6 190 4.2 11.56 11.75 D 183248.71+464315.1

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