18188-1349 DCH  40

 
 
18h 18m 46.14s -13 49' 22.9" P.A. 297 sep 1.4 mag 11.23,16.55
 
 
Coord 2000
18188-1349
Discov num
DCH  40
Comp
Coord arcsec 2000
18 18 46.14 -13 49 22.9
Date first
1998
Date last
1998
Obs
1
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.23
Mag sec
16.55
delta mag (ΔM)
5.32
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297
Precise sep
1.364
Constellation
Serpens
Tycho2
5689-00251-1
last precise pa
297
last precise sep
1.364
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18188-1349 DCH 40 1998 1 297 1.4 15.55   181846.14-134922.9

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