19052+4955 WAL 103AC

 
 
19h 05m 09.85s +49 55' 23.4" P.A. 48 sep 73.4 mag 6.43,11.68 Sp K4III-IV dist. 185.19 pc (604.09 l.y.)
 
 
Coord 2000
19052+4955
Discov num
WAL 103
Comp
AC
Coord arcsec 2000
19 05 09.85 +49 55 23.4
Date first
1944
Date last
2003
Obs
3
Pa first
40
Pa last
48
P.A. Now (θ)
48°
Sep first
80.0
Sep last
73.4
Sep. Now (ρ)
73.4"
Mag pri
6.43
Mag sec
11.68
delta mag (ΔM)
5.25
Spectral class
K4III-IV (yellow-orange)
Pri motion ra
-008
Sec motion ra
+013
Pri motion dec
+005
Sec motion dec
+010
Notes
N (See Notes)
rPM=1.316
This double is not physical.
 
 
19052+4955 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48071 19052+4955 ES 2673 AB 1911 2000 2 130 11.8 6.43 11.70 5.27
Show 48071 19052+4955 WAL 103 AC 1944 2003 3 48 73.4 6.43 11.68 5.25 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.4
Precise sep
73.43
Constellation
Draco
SAO
48071
HIP
93733
Tycho2
3549-02884-1
HD
178208
HR
7252
BD
BD+49 2929
Distance
185.19
Distance ly
604.09
last precise pa
48.4
last precise sep
73.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19052+4955 WAL 103 AC 2000 2 49 73.1 6.43 11.68 K4III-IV D 190509.85+495523.4
19052+4955 WAL 103 AC 2003 3 48 73.4 6.43 11.68 K4III-IV N D 190509.85+495523.4

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