18464-4025 UC 3667CD

 
 
18h 46m 26.02s -40 24' 34.1" P.A. 147 sep 42 mag 10.60,12.80
 
 
Coord 2000
18464-4025
Discov num
UC 3667
Comp
CD
Coord arcsec 2000
18 46 26.02 -40 24 34.1
Date first
1998
Date last
2000
Obs
3
Pa first
147
Pa last
147
P.A. Now (θ)
147°
Sep first
42.0
Sep last
42.0
Sep. Now (ρ)
42"
Mag pri
10.60
Mag sec
12.80
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-008
Sec motion ra
-001
Pri motion dec
-073
Sec motion dec
-072
Notes
V (Proper motion indicates physical)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
18464-4025 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18464-4025 RST2072 AB 1927 1991 5 242 1.4 10.30 11.77 1.47
Show 18464-4025 RST2072 AC 1898 2000 7 22 10.5 10.30 12.00 1.70
Show 18464-4025 UC 3667 CD 1998 2000 3 147 42.0 10.60 12.80 2.20 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.8
Precise sep
42.04
Constellation
Corona Austrina
Tycho2
7919-00480-1
last precise pa
146.8
last precise sep
42.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18464-4025 UC 3667 CD 1999 2 147 42.0 10.60 12.80 V 184626.02-402434.1
18464-4025 UC 3667 CD 2000 2 147 42.0 10.60 12.80 V 184626.02-402434.1

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