18514+0351 DOO  72

 
 
18h 51m 25.04s +03 51' 04.2" P.A. 52 sep 31.6 mag 8.95,14.00 Sp B9
 
 
Coord 2000
18514+0351
Discov num
DOO  72
Comp
Coord arcsec 2000
18 51 25.04 +03 51 04.2
Date first
1912
Date last
2013
Obs
6
Pa first
49
Pa last
52
P.A. Now (θ)
52°
Sep first
34.8
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
8.95
Mag sec
14.00
delta mag (ΔM)
5.05
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+006
Pri motion dec
-003
Sec motion dec
+014
Notes
rPM=1.133
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.1
Precise sep
31.6
Constellation
Serpens
last precise pa
52.1
last precise sep
31.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18514+0351 DOO 72 1999 3 53 31.7 9.90 9.90 B9 D 185125.04+035104.2
18514+0351 DOO 72 2000 5 52 31.4 9.90 9.90 B9 D 185125.04+035104.2
18514+0351 DOO 72 2013 5 52 31.6 8.95 14.00 B9 185125.04+035104.2

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