18515-1434 J  2154

 
 
18h 51m 42.62s -14 34' 45.8" P.A. 351 sep 8.7 mag 12.57,12.12
 
 
Coord 2000
18515-1434
Discov num
J  2154
Comp
Coord arcsec 2000
18 51 42.62 -14 34 45.8
Date first
1905
Date last
2010
Obs
7
Pa first
352
Pa last
351
P.A. Now (θ)
351°
Sep first
8.1
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
12.57
Mag sec
12.12
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-010
Sec motion dec
-004
Notes
B (Blue magnitudes)
rPM=0.565
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.4
Precise sep
8.68
Constellation
Scutum
last precise pa
351.4
last precise sep
8.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18515-1434 J 2154 2001 4 354 9.0 12.57 12.12 DB 185142.58-143442.6
18515-1434 J 2154 2010 7 353 8.5 12.57 12.12 B 185142.58-143442.6

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