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
Cdsa2 id
BPM 850
Constellation
Aquila
Ra deg
18.828008333333333
De deg
11.780722222222224
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.