18157-6233 LDS 628AB,C

 
 
18h 15m 44.33s -62 32' 33.3" P.A. 311 sep 662.4 mag 10.12,13.00 Sp G8V
 
 
Coord 2000
18157-6233
Discov num
LDS 628
Comp
AB,C
Coord arcsec 2000
18 15 44.33 -62 32 33.3
Date first
1920
Date last
2000
Obs
3
Pa first
315
Pa last
311
P.A. Now (θ)
311°
Sep first
648.0
Sep last
662.4
Sep. Now (ρ)
662.4"
Mag pri
10.12
Mag sec
13.00
delta mag (ΔM)
2.88
Spectral class
G8V (yellow)
Pri motion ra
-017
Sec motion ra
-004
Pri motion dec
-139
Sec motion dec
-002
Notes
N I (See Notes, Identification uncertain)
rPM=0.983
This double is not physical.
 
 
18157-6233 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 254190 18157-6233 B 1880 AB 1920 2000 7 249 4.3 10.12 10.19 0.07
Show 254190 18157-6233 LDS 628 AB,C 1920 2000 3 311 662.4 10.12 13.00 2.88 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.4
Precise sep
662.44
Constellation
Pavo
SAO
254190
Tycho2
9059-01962-1
last precise pa
311.4
last precise sep
662.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18157-6233 LDS 628 AB,C 1920 1 315 648.0 10.12 14.90 G8V 181544.32-623233.5
18157-6233 LDS 628 AB,C 2000 3 311 662.4 10.12 13.00 G8V N I 181544.33-623233.3

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