19422-1015 RST4639

 
 
19h 42m 08.04s -10 15' 18.7" P.A. 29 sep 0.4 mag 10.21,10.45 Sp G5
 
 
Coord 2000
19422-1015
Discov num
RST4639
Comp
Coord arcsec 2000
19 42 08.04 -10 15 18.7
Date first
1940
Date last
1991
Obs
3
Pa first
19
Pa last
29
P.A. Now (θ)
29°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.21
Mag sec
10.45
delta mag (ΔM)
0.24
Spectral class
G5 (yellow)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.6
Precise sep
0.42
Constellation
Aquila
Tycho2
5728-01981-1
HD
185989
last precise pa
28.6
last precise sep
0.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19422-1015 RST4639 1951 2 16 0.4 9.70 12.50 G5 194208.04-101518.7
19422-1015 RST4639 1991 3 29 0.4 10.21 10.45 G5 N 194208.04-101518.7

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