18315-1456 J  2132

 
 
18h 31m 36.89s -14 58' 32.6" P.A. 322 sep 3.7 mag 13.00,13.40
 
 
Coord 2000
18315-1456
Discov num
J  2132
Comp
Coord arcsec 2000
18 31 36.89 -14 58 32.6
Date first
1905
Date last
2015
Obs
5
Pa first
315
Pa last
322
P.A. Now (θ)
322°
Sep first
2.3
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.00
Mag sec
13.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+025
Sec motion ra
-009
Pri motion dec
-051
Sec motion dec
+014
Notes
R (Red magnitudes)
rPM=1.292
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322
Precise sep
3.677
Constellation
Scutum
Gaia DR2
89527137792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18315-1456 J 2132 1942 2 135 2.0 12.80 12.83 B 183136.79-145831.1
18315-1456 J 2132 2000 4 323 3.6 12.80 12.83 B 183136.79-145831.1
18315-1456 J 2132 2015 5 322 3.7 13.00 13.40 R 183136.89-145832.6

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