18580-1336 RST4026

 
 
18h 57m 58.79s -13 35' 59.3" P.A. 235 sep 1.6 mag 9.94,12.60 Sp A9V
 
 
Coord 2000
18580-1336
Discov num
RST4026
Comp
Coord arcsec 2000
18 57 58.79 -13 35 59.3
Date first
1937
Date last
1943
Obs
2
Pa first
239
Pa last
235
P.A. Now (θ)
235°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.94
Mag sec
12.60
delta mag (ΔM)
2.66
Spectral class
A9V (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.1
Precise sep
1.63
Constellation
Scutum
SAO
162028
Tycho2
5718-00740-1
HD
175873
last precise pa
235.1
last precise sep
1.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18580-1336 RST4026 1943 2 235 1.6 9.94 12.60 A9V 185758.79-133559.3

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