19091+4502 ARG  83AB

 
 
19h 09m 04.23s +45 02' 25.7" P.A. 236 sep 16.6 mag 11.28,12.57 Sp K
 
 
Coord 2000
19091+4502
Discov num
ARG  83
Comp
AB
Coord arcsec 2000
19 09 04.23 +45 02 25.7
Date first
1908
Date last
2012
Obs
6
Pa first
237
Pa last
236
P.A. Now (θ)
236°
Sep first
17.6
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
11.28
Mag sec
12.57
delta mag (ΔM)
1.29
Spectral class
K (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19091+4502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19091+4502 ARG 83 AB 1908 2012 6 236 16.6 11.28 12.57 1.29 <===
Show 19091+4502 ARG 83 AC 1894 2010 10 332 24.9 11.28 11.63 0.35
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.4
Precise sep
16.6
Constellation
Lyra
Tycho2
3542-02635-1
last precise pa
236.4
last precise sep
16.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19091+4502 ARG 83 AB 1908 1 237 17.6 10.50 12.50 K 190960.00+450200.0
19091+4502 ARG 83 AB 1998 2 236 16.5 11.28 12.57 K N D 190904.23+450225.7
19091+4502 ARG 83 AB 2007 3 236 16.5 11.28 12.57 K N D 190904.23+450225.7
19091+4502 ARG 83 AB 2010 4 236 16.8 11.28 12.57 K N D 190904.23+450225.7
19091+4502 ARG 83 AB 2012 6 236 16.6 11.28 12.57 K N D 190904.23+450225.7

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