19288-0111 GWP2857

 
 
19h 28m 46.31s -01 11' 12.6" P.A. 258 sep 49.9 mag 11.30,16.50
 
 
Coord 2000
19288-0111
Discov num
GWP2857
Comp
Coord arcsec 2000
19 28 46.31 -01 11 12.6
Date first
1987
Date last
2015
Obs
4
Pa first
259
Pa last
258
P.A. Now (θ)
258°
Sep first
56.8
Sep last
49.9
Sep. Now (ρ)
49.9"
Mag pri
11.30
Mag sec
16.50
delta mag (ΔM)
5.2
Spectral class
Pri motion ra
+022
Sec motion ra
+016
Pri motion dec
-060
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258
Precise sep
49.93
Constellation
Aquila
Tycho2
5131-02202-1
last precise pa
258
last precise sep
49.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19288-0111 GWP2857 1999 2 259 57.1 11.30 16.50 V 192846.31-011112.6
19288-0111 GWP2857 2010 3 258 50.3 11.30 16.50 V 192846.31-011112.6
19288-0111 GWP2857 2015 4 258 49.9 11.30 16.50 V 192846.31-011112.6

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