18151+0448 BAL2923

 
 
18h 15m 09.08s +04 48' 13.7" P.A. 18 sep 16.1 mag 10.70,11.50
 
 
Coord 2000
18151+0448
Discov num
BAL2923
Comp
Coord arcsec 2000
18 15 09.08 +04 48 13.7
Date first
1910
Date last
2016
Obs
6
Pa first
14
Pa last
18
P.A. Now (θ)
18°
Sep first
14.9
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
10.70
Mag sec
11.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-008
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
+001
Notes
rPM=1.256
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
16.146
Constellation
Ophiuchus
last precise pa
17.6
last precise sep
16.146
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18151+0448 BAL2923 2000 3 17 15.9 10.70 11.50 D 181509.08+044813.7
18151+0448 BAL2923 2010 5 18 15.9 10.70 11.50 181509.08+044813.7
18151+0448 BAL2923 2016 6 18 16.1 10.70 11.50 181509.08+044813.7

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