19030-0423 RST4615

 
 
19h 03m 02.54s -04 23' 16.9" P.A. 197 sep 0.6 mag 10.88,10.83 Sp B9
 
 
Coord 2000
19030-0423
Discov num
RST4615
Comp
Coord arcsec 2000
19 03 02.54 -04 23 16.9
Date first
1939
Date last
1991
Obs
4
Pa first
187
Pa last
197
P.A. Now (θ)
197°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.88
Mag sec
10.83
delta mag (ΔM)
0.05
Spectral class
B9 (blue-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197
Precise sep
0.63
Cdsa2 id
RST 4615
Constellation
Aquila
Tycho2
5136-00572-1
HD
177029
Ra deg
19.050705555555556
De deg
-4.388027777777778
last precise pa
197
last precise sep
0.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19030-0423 RST4615 1991 4 197 0.6 10.88 10.83 B9 190302.54-042316.9

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