19542+1207 BPM1809

 
 
19h 54m 11.35s +12 06' 43.1" P.A. 210.00 sep 36.2 mag 13.63,14.62
 
 
Coord 2000
19542+1207
Discov num
BPM1809
Comp
Coord arcsec 2000
19 54 11.35 +12 06 43.1
Date first
1997
Date last
2015
Obs
5
Pa first
210
Pa last
210
P.A. Now (θ)
210°
Sep first
36.3
Sep last
36.2
Sep. Now (ρ)
36.2"
Mag pri
13.63
Mag sec
14.62
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
-055
Sec motion ra
-029
Pri motion dec
+079
Sec motion dec
+019
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.679
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.3
Precise sep
36.214
Constellation
Aquila
Gaia DR2
20494416000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+1207 BPM1809 1997 2 210 36.3 13.90 14.99 NV 195411.35+120643.1
19542+1207 BPM1809 2001 3 211 36.4 13.90 14.99 NV 195411.35+120643.1
19542+1207 BPM1809 2010 4 210 36.3 13.63 14.62 NV 195411.35+120643.1
19542+1207 BPM1809 2015 5 210 36.2 13.63 14.62 NV 195411.35+120643.1

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