18456-2651 I  1382

 
 
18h 45m 33.77s -26 50' 35.7" P.A. 200 sep 0.4 mag 9.89,9.94 Sp A0V
 
 
Coord 2000
18456-2651
Discov num
I  1382
Comp
Coord arcsec 2000
18 45 33.77 -26 50 35.7
Date first
1925
Date last
2008
Obs
7
Pa first
3
Pa last
200
P.A. Now (θ)
200°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.89
Mag sec
9.94
delta mag (ΔM)
0.05
Spectral class
A0V (white)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.7
Precise sep
0.38
Constellation
Sagittarius
SAO
187236
Tycho2
6867-01671-1
HD
173299
last precise pa
199.7
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18456-2651 I 1382 1991 6 29 0.4 9.89 9.94 A0V 184533.77-265035.7
18456-2651 I 1382 2008 7 200 0.4 9.89 9.94 A0V 184533.77-265035.7

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