18221-3507 BRT1772

 
 
18h 22m 03.58s -35 06' 53.7" P.A. 194 sep 2.7 mag 11.90,12.50
 
 
Coord 2000
18221-3507
Discov num
BRT1772
Comp
Coord arcsec 2000
18 22 03.58 -35 06 53.7
Date first
1913
Date last
1999
Obs
2
Pa first
180
Pa last
194
P.A. Now (θ)
194°
Sep first
2.1
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
11.90
Mag sec
12.50
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+003
Sec motion ra
-009
Pri motion dec
+010
Sec motion dec
-009
Notes
rPM=1.766
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.4
Precise sep
2.714
Constellation
Sagittarius
last precise pa
194.4
last precise sep
2.714
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18221-3507 BRT1772 1913 1 180 2.1 12.50 13.00 182260.00-350700.0
18221-3507 BRT1772 1999 2 194 2.7 11.90 12.50 182203.58-350653.7

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