18497+1147 BPM 850

 
 
18h 49m 40.83s +11 46' 50.6" P.A. 168 sep 100.3 mag 14.95,15.08
 
 
Coord 2000
18497+1147
Discov num
BPM 850
Comp
Coord arcsec 2000
18 49 40.83 +11 46 50.6
Date first
1995
Date last
2010
Obs
4
Pa first
168
Pa last
168
P.A. Now (θ)
168°
Sep first
100.6
Sep last
100.3
Sep. Now (ρ)
100.3"
Mag pri
14.95
Mag sec
15.08
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+036
Sec motion ra
+023
Pri motion dec
-005
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.469
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.2
Precise sep
100.31
Constellation
Aquila
last precise pa
168.2
last precise sep
100.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497+1147 BPM 850 1999 2 168 100.5 15.22 15.31 NV 184940.83+114650.6
18497+1147 BPM 850 2001 3 168 100.4 15.22 15.31 NV 184940.83+114650.6
18497+1147 BPM 850 2010 4 168 100.3 14.95 15.08 NV 184940.83+114650.6

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