01230-3035 LDS2190AB

 
 
01h 23m 01.43s -30 34' 04.4" P.A. 121.00 sep 117.2 mag 13.00,18.20
 
 
Coord 2000
01230-3035
Discov num
LDS2190
Comp
AB
Coord arcsec 2000
01 23 01.43 -30 34 04.4
Date first
1955
Date last
2015
Obs
5
Pa first
113
Pa last
121
P.A. Now (θ)
121°
Sep first
118.0
Sep last
117.2
Sep. Now (ρ)
117.2"
Mag pri
13.00
Mag sec
18.20
delta mag (ΔM)
5.2
Spectral class
Pri motion ra
+105
Sec motion ra
Pri motion dec
-042
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
01230-3035 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 193080 01230-3035 LDS2190 Aa,Ab 2015 2015 1 27 1.6 12.30 16.80 4.50
Show 193080 01230-3035 LDS2190 AB 1955 2015 5 121 117.2 13.00 18.20 5.20 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.7
Precise sep
117.247
Constellation
Sculptor
SAO
193080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01230-3035 LDS2190 AB 2015 5 121 117.2 13.00 18.20 N 012301.43-303404.4

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WDS 01230-3035 LDS2190AB : NOTES
 
 
discov_num notes refcode
LDS2190 According to Richard Jaworski the precise position he determine may be Jaw2006
correct if Luyten's original separation is off by an order of
magnitude (i.e., 11.8" rather than 118").
 
 
REFERENCES
 
 
refcode metd author reference
Jaw2006 E2 j Jaworski, R. ...................
Jaw2006 +P+ Webb Soc., Double Star Circ. 14, 60, 2006
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
DISCOVERER
 
 
discov refcode author
LDS LDS Luyten p.m. catalog (from additional DD list)

 
 
WDS 01230-3035 LDS2190AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01230-3035 LDS2190AB : MEASURES
 
 
No records found.

 
 
WDS 01230-3035 LDS2190AB : Virtual Eyepiece
 
 

01230-3035 A mag 13 01230-3035 Ab sep 1.6 P.A. 23.50 mag 16.8 01230-3035 B sep 105.4 P.A. 124.60 mag 18.2 virtual eyepiece
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Radius:
 
 
WDS 01230-3035 LDS2190AB : Aladin DSS image @ 01h 23m 01.43s -30 34' 04.4"