19082-0520 RST4618

 
 
19h 08m 14.39s -05 19' 57.8" P.A. 102 sep 0.2 mag 8.60,8.80 Sp A3 dist. 198.81 pc (648.52 l.y.)
 
 
Coord 2000
19082-0520
Discov num
RST4618
Comp
Coord arcsec 2000
19 08 14.39 -05 19 57.8
Date first
1938
Date last
2014
Obs
12
Pa first
324
Pa last
102
P.A. Now (θ)
102°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.60
Mag sec
8.80
delta mag (ΔM)
0.2
Spectral class
A3 (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.3
Precise sep
0.177
Constellation
Aquila
HIP
93991
Tycho2
5137-01309-1
HD
178286
BD
BD-05 4884
Distance
198.81
Distance ly
648.52
last precise pa
102.3
last precise sep
0.177
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19082-0520 RST4618 1992 10 177 0.1 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2008 11 92 0.1 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2014 12 102 0.2 8.60 8.80 A3 190814.39-051957.8

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