19497+1714 BPM1661

 
 
19h 49m 40.63s +17 14' 15.5" P.A. 326.00 sep 87.3 mag 15.43,15.51
 
 
Coord 2000
19497+1714
Discov num
BPM1661
Comp
Coord arcsec 2000
19 49 40.63 +17 14 15.5
Date first
1995
Date last
2015
Obs
9
Pa first
325
Pa last
326
P.A. Now (θ)
326°
Sep first
87.2
Sep last
87.3
Sep. Now (ρ)
87.3"
Mag pri
15.43
Mag sec
15.51
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-006
Sec motion ra
-007
Pri motion dec
+003
Sec motion dec
+003
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.131 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.5
Precise sep
87.286
Constellation
Sagitta
SAO
105317
Gaia DR2
02966569088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19497+1714 BPM1661 2000 2 326 87.4 15.43 15.51 NV 194940.63+171415.5
19497+1714 BPM1661 2001 3 326 87.3 15.43 15.51 NV 194940.63+171415.5
19497+1714 BPM1661 2010 4 325 86.9 15.43 15.51 NV 194940.63+171415.5
19497+1714 BPM1661 2015 5 326 87.3 15.43 15.51 NV 194940.63+171415.5

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