19495+1715 BPM1652AB

 
 
19h 49m 28.74s +17 14' 54.2" P.A. 20.00 sep 104.0 mag 15.69,15.81
 
 
Coord 2000
19495+1715
Discov num
BPM1652
Comp
AB
Coord arcsec 2000
19 49 28.74 +17 14 54.2
Date first
1995
Date last
2015
Obs
8
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
104.2
Sep last
104.0
Sep. Now (ρ)
104"
Mag pri
15.69
Mag sec
15.81
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+016
Sec motion ra
+018
Pri motion dec
-002
Sec motion dec
-023
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.722
This double is physical.
 
 
19495+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 29 +17 14 54 BPM 1652 AB 2015 8 20 104.0 15.69 15.81 0.12 <===
Show 19 49 29 +17 14 54 BPM 1653 AC 2015 8 303 45.3 15.69 15.98 0.29
Show 19 49 31 +17 16 32 BPM 1654 BC 2015 7 225 103.9 15.81 15.98 0.17
Show 19 49 31 +17 16 32 BPM 1655 BD 2015 8 342 104.7 15.81 15.72 0.09
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.1
Precise sep
103.971
Constellation
Sagitta
Gaia DR2
1820846853998390656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19495+1715 BPM1652 AB 1999 2 20 104.1 15.69 15.81 NV 194928.74+171454.2
19495+1715 BPM1652 AB 2001 3 20 104.1 15.69 15.81 NV 194928.74+171454.2
19495+1715 BPM1652 AB 2015 4 20 104.0 15.69 15.81 NV 194928.74+171454.2

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