19446+0350 A  2389

 
 
19h 44m 34.04s +03 49' 47.4" P.A. 130 sep 0.9 mag 9.00,11.30 Sp K2
 
 
Coord 2000
19446+0350
Discov num
A  2389
Comp
Coord arcsec 2000
19 44 34.04 +03 49 47.4
Date first
1910
Date last
1986
Obs
8
Pa first
126
Pa last
130
P.A. Now (θ)
130°
Sep first
1.1
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.00
Mag sec
11.30
delta mag (ΔM)
2.3
Spectral class
K2 (yellow-orange)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130
Precise sep
0.87
Constellation
Aquila
Tycho2
0487-02626-1
HD
186492
last precise pa
130
last precise sep
0.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19446+0350 A 2389 1986 8 130 0.9 9.00 11.30 K2 194434.04+034947.4

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