18116+1247 BRT1293

 
 
18h 11m 33.01s +12 47' 29.8" P.A. 74 sep 5.3 mag 9.82,11.10 Sp G5
 
 
Coord 2000
18116+1247
Discov num
BRT1293
Comp
Coord arcsec 2000
18 11 33.01 +12 47 29.8
Date first
1904
Date last
2010
Obs
7
Pa first
70
Pa last
74
P.A. Now (θ)
74°
Sep first
4.9
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.82
Mag sec
11.10
delta mag (ΔM)
1.28
Spectral class
G5 (yellow)
Pri motion ra
-021
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
-004
Notes
rPM=1.331
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.6
Precise sep
5.28
Constellation
Ophiuchus
Tycho2
1017-00611-1
last precise pa
73.6
last precise sep
5.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18116+1247 BRT1293 1998 5 76 5.2 9.82 11.10 G5 D 181133.01+124729.8
18116+1247 BRT1293 2010 6 74 5.3 9.82 11.10 G5 D 181133.01+124729.8

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