18576+5331 LDS4802AC

 
 
18h 57m 37.94s +53 31' 14.2" P.A. 162 sep 41.7 mag 12.06,16.84
 
 
Coord 2000
18576+5331
Discov num
LDS4802
Comp
AC
Coord arcsec 2000
18 57 37.94 +53 31 14.2
Date first
1960
Date last
2015
Obs
4
Pa first
163
Pa last
162
P.A. Now (θ)
162°
Sep first
42.5
Sep last
41.7
Sep. Now (ρ)
41.7"
Mag pri
12.06
Mag sec
16.84
delta mag (ΔM)
4.78
Spectral class
Pri motion ra
+250
Sec motion ra
+084
Pri motion dec
-050
Sec motion dec
-056
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
18576+5331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18576+5331 LDS4802 AB 1960 1960 1 170 1.5 12.06 13.00 0.94
Show 18576+5331 LDS4802 AC 1960 2015 4 162 41.7 12.06 16.84 4.78 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.1
Precise sep
41.745
Constellation
Draco
Gaia DR2
2146576757065535360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18576+5331 LDS4802 AC 2000 3 163 42.8 12.06 16.84 D 185737.94+533114.2
18576+5331 LDS4802 AC 2015 4 162 41.7 12.06 16.84 185737.94+533114.2

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