18166-1451 BRT 587

 
 
18h 16m 34.22s -14 51' 04.0" P.A. 338 sep 3 mag 11.70,11.80
 
 
Coord 2000
18166-1451
Discov num
BRT 587
Comp
Coord arcsec 2000
18 16 34.22 -14 51 04.0
Date first
1905
Date last
2000
Obs
4
Pa first
341
Pa last
338
P.A. Now (θ)
338°
Sep first
2.1
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
11.70
Mag sec
11.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+029
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
+043
Notes
rPM=1.426
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338
Precise sep
2.951
Constellation
Serpens
last precise pa
338
last precise sep
2.951
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18166-1451 BRT 587 1999 3 343 1.9 11.70 11.80 D 181634.22-145104.0
18166-1451 BRT 587 2000 4 338 3.0 11.70 11.80 D 181634.22-145104.0

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