18390+4113 BRT1919

 
 
18h 39m 00.95s +41 12' 55.9" P.A. 326 sep 3.5 mag 11.10,11.30
 
 
Coord 2000
18390+4113
Discov num
BRT1919
Comp
Coord arcsec 2000
18 39 00.95 +41 12 55.9
Date first
1892
Date last
2008
Obs
5
Pa first
323
Pa last
326
P.A. Now (θ)
326°
Sep first
4.3
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.10
Mag sec
11.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-010
Sec motion dec
-007
Notes
rPM=0.223 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.1
Precise sep
3.5
Constellation
Lyra
last precise pa
326.1
last precise sep
3.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18390+4113 BRT1919 2008 4 326 3.5 11.10 11.30 D 183900.95+411255.9

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