18163-2253 BRT1522

 
 
18h 16m 16.07s -22 52' 40.7" P.A. 93 sep 5.8 mag 12.42,12.66
 
 
Coord 2000
18163-2253
Discov num
BRT1522
Comp
Coord arcsec 2000
18 16 16.07 -22 52 40.7
Date first
1920
Date last
1999
Obs
7
Pa first
70
Pa last
93
P.A. Now (θ)
93°
Sep first
4.5
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
12.42
Mag sec
12.66
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-041
Sec motion ra
+068
Pri motion dec
-036
Sec motion dec
-047
Notes
N B (See Notes, Blue magnitudes)
rPM=1.325
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.6
Precise sep
5.773
Constellation
Sagittarius
last precise pa
92.6
last precise sep
5.773
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18163-2253 BRT1522 1999 5 93 5.8 12.42 12.66 N DB 181616.07-225240.7

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