18185-2535 J  1738

 
 
18h 18m 30.79s -25 35' 03.3" P.A. 208 sep 7.5 mag 11.00,11.50
 
 
Coord 2000
18185-2535
Discov num
J  1738
Comp
Coord arcsec 2000
18 18 30.79 -25 35 03.3
Date first
1912
Date last
1999
Obs
4
Pa first
214
Pa last
208
P.A. Now (θ)
208°
Sep first
7.5
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.00
Mag sec
11.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-006
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-021
Notes
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.2
Precise sep
7.52
Constellation
Sagittarius
last precise pa
208.2
last precise sep
7.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18185-2535 J 1738 1999 3 208 7.5 11.00 11.50 D 181830.79-253503.3
18185-2535 J 1738 2010 5 207 7.0 11.00 11.50 181830.79-253503.3

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