19497+1720 BPM1660

 
 
19h 49m 39.15s +17 20' 20.5" P.A. 340.00 sep 85.3 mag 15.07,15.36
 
 
Coord 2000
19497+1720
Discov num
BPM1660
Comp
Coord arcsec 2000
19 49 39.15 +17 20 20.5
Date first
1995
Date last
2015
Obs
6
Pa first
340
Pa last
340
P.A. Now (θ)
340°
Sep first
85.4
Sep last
85.3
Sep. Now (ρ)
85.3"
Mag pri
15.07
Mag sec
15.36
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-037
Sec motion ra
-023
Pri motion dec
-009
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.411
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.9
Precise sep
85.312
Constellation
Sagitta
Gaia DR2
1820853347989831168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19497+1720 BPM1660 2000 2 340 85.4 15.07 15.36 NV 194939.15+172020.5
19497+1720 BPM1660 2001 3 340 85.4 15.07 15.36 NV 194939.15+172020.5
19497+1720 BPM1660 2010 4 340 85.3 15.07 15.36 NV 194939.15+172020.5
19497+1720 BPM1660 2015 5 340 85.3 15.07 15.36 NV 194939.15+172020.5

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