19423+1937 HJ 2891

 
 
19h 42m 14.64s +19 37' 29.8" P.A. 109 sep 12.5 mag 11.04,11.88 Sp K
 
 
Coord 2000
19423+1937
Discov num
HJ 2891
Comp
Coord arcsec 2000
19 42 14.64 +19 37 29.8
Date first
1896
Date last
2015
Obs
9
Pa first
81
Pa last
109
P.A. Now (θ)
109°
Sep first
9.6
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
11.04
Mag sec
11.88
delta mag (ΔM)
0.84
Spectral class
K (yellow-orange)
Pri motion ra
-020
Sec motion ra
+004
Pri motion dec
+035
Sec motion dec
-012
Notes
L U (Linear solution, Proper motion indicates non-physical)
rPM=1.309
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.2
Precise sep
12.46
Constellation
Vulpecula
Tycho2
1610-01383-1
HD
350275
last precise pa
109.2
last precise sep
12.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423+1937 HJ 2891 1997 4 106 12.1 11.04 11.88 K D 194214.64+193729.8
19423+1937 HJ 2891 2004 5 108 12.1 11.04 11.88 K N DU 194214.64+193729.8
19423+1937 HJ 2891 2009 6 109 12.3 11.04 11.88 K NUD 194214.64+193729.8
19423+1937 HJ 2891 2012 7 109 12.5 11.04 11.88 K NUD 194214.64+193729.8
19423+1937 HJ 2891 2015 8 109 12.5 11.04 11.88 K L U 194214.64+193729.8

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