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
Tycho2
6320-01987-1
HD
187134
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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