18139-1503 RST4002

 
 
18h 14m 02.41s -15 04' 35.8" P.A. 47 sep 2.5 mag 11.60,12.10
 
 
Coord 2000
18139-1503
Discov num
RST4002
Comp
Coord arcsec 2000
18 14 02.41 -15 04 35.8
Date first
1937
Date last
2000
Obs
5
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.60
Mag sec
12.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-044
Sec motion ra
Pri motion dec
-037
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.6
Precise sep
2.457
Constellation
Serpens
Tycho2
6264-00532-1
last precise pa
46.6
last precise sep
2.457
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18139-1503 RST4002 1997 3 59 2.5 11.60 12.10 181402.41-150435.8
18139-1503 RST4002 2000 5 47 2.5 11.60 12.10 181402.41-150435.8

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