19491-2000 RST5144

 
 
19h 49m 07.72s -20 00' 13.9" P.A. 124 sep 2.9 mag 10.01,15.30 Sp A2III/IV
 
 
Coord 2000
19491-2000
Discov num
RST5144
Comp
Coord arcsec 2000
19 49 07.72 -20 00 13.9
Date first
1941
Date last
1971
Obs
2
Pa first
123
Pa last
124
P.A. Now (θ)
124°
Sep first
2.8
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.01
Mag sec
15.30
delta mag (ΔM)
5.29
Spectral class
A2III/IV (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.5
Precise sep
2.91
Constellation
Sagittarius
last precise pa
123.5
last precise sep
2.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19491-2000 RST5144 1971 2 124 2.9 10.01 15.30 A2III/IV 194907.72-200013.9

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