18502-2647 J  1637

 
 
18h 50m 12.73s -26 47' 50.8" P.A. 16 sep 5.1 mag 10.45,10.85 Sp A8V
 
 
Coord 2000
18502-2647
Discov num
J  1637
Comp
Coord arcsec 2000
18 50 12.73 -26 47 50.8
Date first
1912
Date last
1999
Obs
7
Pa first
22
Pa last
16
P.A. Now (θ)
16°
Sep first
5.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
10.45
Mag sec
10.85
delta mag (ΔM)
0.4
Spectral class
A8V (white)
Pri motion ra
-015
Sec motion ra
+013
Pri motion dec
-013
Sec motion dec
+075
Notes
rPM=1.213
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16
Precise sep
5.13
Constellation
Sagittarius
Tycho2
6867-00907-1
HD
174149
last precise pa
16
last precise sep
5.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18502-2647 J 1637 1999 5 16 5.2 10.45 10.85 A8V D 185012.73-264750.8

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