18088+0404 BAL2915

 
 
18h 08m 47.91s +04 04' 20.0" P.A. 166 sep 20.3 mag 12.70,12.89
 
 
Coord 2000
18088+0404
Discov num
BAL2915
Comp
Coord arcsec 2000
18 08 47.91 +04 04 20.0
Date first
1910
Date last
2014
Obs
7
Pa first
168
Pa last
166
P.A. Now (θ)
166°
Sep first
19.8
Sep last
20.3
Sep. Now (ρ)
20.3"
Mag pri
12.70
Mag sec
12.89
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
-001
Notes
rPM=0.825
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.6
Precise sep
20.34
Constellation
Ophiuchus
last precise pa
165.6
last precise sep
20.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18088+0404 BAL2915 2002 2 166 20.6 11.33 11.50 180844.15+040439.7
18088+0404 BAL2915 2010 5 166 20.4 12.70 12.89 180847.91+040420.0
18088+0404 BAL2915 2014 6 166 20.3 12.70 12.89 180847.91+040420.0

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