18195-1754 ARA 277

 
 
18h 19m 30.96s -17 53' 07.0" P.A. 118 sep 15.1 mag 11.76,11.84
 
 
Coord 2000
18195-1754
Discov num
ARA 277
Comp
Coord arcsec 2000
18 19 30.96 -17 53 07.0
Date first
1915
Date last
2016
Obs
8
Pa first
118
Pa last
118
P.A. Now (θ)
118°
Sep first
15.9
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
11.76
Mag sec
11.84
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
+001
Sec motion dec
-001
Notes
rPM=2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.9
Precise sep
15.075
Cdsa2 id
ARA 277
Constellation
Sagittarius
Tycho2
6269-00133-1
Ra deg
18.325266666666668
De deg
-17.885277777777777
last precise pa
117.9
last precise sep
15.075
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18195-1754 ARA 277 1999 5 118 15.1 11.76 11.83 D 181930.96-175307.0
18195-1754 ARA 277 2016 8 118 15.1 11.76 11.84 181930.96-175307.0

If you need more information about this double, apply for a data request form to the WDS.