18187-1349 DCH  34CD

 
 
18h 18m 39.32s -13 48' 50.8" P.A. 273 sep 1.2 mag 12.41,17.24
 
 
Coord 2000
18187-1349
Discov num
DCH  34
Comp
CD
Coord arcsec 2000
18 18 39.32 -13 48 50.8
Date first
1998
Date last
1998
Obs
1
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
12.41
Mag sec
17.24
delta mag (ΔM)
4.83
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18187-1349 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18187-1349 DCH 33 AB 1998 1998 1 95 0.4 13.50 13.51 0.01
Show 18187-1349 DCH 34 CD 1998 1998 1 273 1.2 12.41 17.24 4.83 <===
Show 18187-1349 DCH 35 EF 1998 1998 1 153 0.7 12.38 16.60 4.22
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.3
Precise sep
1.156
Constellation
Serpens
last precise pa
273.3
last precise sep
1.156
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18187-1349 DCH 34 CD 1998 1 273 1.2 15.12   181839.32-134850.8

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