18429+0324 BAL2499

 
 
18h 42m 54.47s +03 23' 31.1" P.A. 319 sep 11.5 mag 11.20,12.30
 
 
Coord 2000
18429+0324
Discov num
BAL2499
Comp
Coord arcsec 2000
18 42 54.47 +03 23 31.1
Date first
1910
Date last
2013
Obs
5
Pa first
308
Pa last
319
P.A. Now (θ)
319°
Sep first
11.2
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.20
Mag sec
12.30
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+001
Sec motion ra
+006
Pri motion dec
-007
Sec motion dec
+006
Notes
rPM=1.641
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.5
Precise sep
11.45
Constellation
Serpens
last precise pa
318.5
last precise sep
11.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18429+0324 BAL2499 1999 3 137 11.2 10.90 11.40 D 184253.95+032331.5
18429+0324 BAL2499 2000 4 138 11.4 10.90 11.40 D 184253.95+032331.5
18429+0324 BAL2499 2013 5 319 11.5 11.20 12.30 184254.47+032331.1

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