18199+4033 BRT1916

 
 
18h 19m 57.59s +40 32' 19.3" P.A. 298 sep 3.2 mag 12.11,12.27
 
 
Coord 2000
18199+4033
Discov num
BRT1916
Comp
Coord arcsec 2000
18 19 57.59 +40 32 19.3
Date first
1894
Date last
2003
Obs
6
Pa first
300
Pa last
298
P.A. Now (θ)
298°
Sep first
2.6
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.11
Mag sec
12.27
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-002
Sec motion ra
-034
Pri motion dec
-004
Sec motion dec
+015
Notes
rPM=1.001
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
3.2
Constellation
Lyra
Tycho2
3107-00284-1
last precise pa
298.4
last precise sep
3.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18199+4033 BRT1916 2000 4 299 3.1 12.11 12.27 D 181957.59+403219.3
18199+4033 BRT1916 2003 6 298 3.2 12.11 12.27 D 181957.59+403219.3

If you need more information about this double, apply for a data request form to the WDS.