18431+0742 LDS1013

 
 
18h 43m 05.61s +07 42' 03.7" P.A. 294 sep 112.7 mag 8.74,10.00 Sp K0 dist. 40.57 pc (132.34 l.y.)
 
 
Coord 2000
18431+0742
Discov num
LDS1013
Comp
Coord arcsec 2000
18 43 05.61 +07 42 03.7
Date first
1919
Date last
2010
Obs
12
Pa first
295
Pa last
294
P.A. Now (θ)
294°
Sep first
112.4
Sep last
112.7
Sep. Now (ρ)
112.7"
Mag pri
8.74
Mag sec
10.00
delta mag (ΔM)
1.26
Spectral class
K0 (yellow-orange)
Pri motion ra
+131
Sec motion ra
+133
Pri motion dec
-253
Sec motion dec
-250
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.4
Precise sep
112.73
Constellation
Ophiuchus
HIP
91801
Tycho2
1025-02404-1
HD
173055
BD
BD+07 3815
Distance
40.57
Distance ly
132.34
last precise pa
294.4
last precise sep
112.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18431+0742 LDS1013 2004 10 294 112.6 8.74 10.00 K0 N DV 184305.61+074203.7
18431+0742 LDS1013 2010 12 294 112.7 8.74 10.00 K0 NV 184305.61+074203.7

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