19460+1116 GWP2891

 
 
19h 45m 57.81s +11 15' 54.2" P.A. 202 sep 13.9 mag 12.50,16.30
 
 
Coord 2000
19460+1116
Discov num
GWP2891
Comp
Coord arcsec 2000
19 45 57.81 +11 15 54.2
Date first
1991
Date last
2015
Obs
4
Pa first
204
Pa last
202
P.A. Now (θ)
202°
Sep first
13.8
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
12.50
Mag sec
16.30
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
+016
Sec motion ra
+014
Pri motion dec
-109
Sec motion dec
-113
Notes
V (Proper motion indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.5
Precise sep
13.902
Constellation
Aquila
SAO
105218
Tycho2
1065-00743-1
Gaia DR2
70629720064
HD
186748
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19460+1116 GWP2891 1999 2 202 13.9 12.50 16.30 V 194557.81+111554.2
19460+1116 GWP2891 2001 3 201 14.8 12.50 16.30 V 194557.81+111554.2
19460+1116 GWP2891 2015 4 202 13.9 12.50 16.30 V 194557.81+111554.2

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