18300+0113 DCH  98Ca,Cb

 
 
18h 29m 57.60s +01 13' 00.4" P.A. 92 sep 0.1 mag 8.70,10.30
 
 
Coord 2000
18300+0113
Discov num
DCH  98
Comp
Ca,Cb
Coord arcsec 2000
18 29 57.60 +01 13 00.4
Date first
2005
Date last
2005
Obs
1
Pa first
92
Pa last
92
P.A. Now (θ)
92°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.70
Mag sec
10.30
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-020
Sec motion ra
Pri motion dec
+055
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18300+0113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18300+0113 DCH 100 Aa,Ab 2005 2005 1 227 0.2 11.80 10.60 1.20
Show 18300+0113 HCH 9 AB 2000 2005 4 354 5.2 9.80 10.40 0.60
Show 18300+0113 DCH 100 Ba,Bb 2005 2005 1 109 2.5 10.40 17.70 7.30
Show 18300+0113 DCH 98 AC 2000 2005 2 12 4.4 9.80 8.50 1.30
Show 18300+0113 DCH 98 Ca,Cb 2005 2005 1 92 0.1 8.70 10.30 1.60 <===
Sextuple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92
Precise sep
0.128
Constellation
Serpens
last precise pa
92
last precise sep
0.128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18300+0113 DCH 98 Ca,Cb 2005 1 92 0.1 8.70 10.30 DK 182957.60+011300.4

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