19498+1802 BPM1664

 
 
19h 49m 46.66s +18 02' 01.8" P.A. 333.00 sep 44.7 mag 14.88,15.90
 
 
Coord 2000
19498+1802
Discov num
BPM1664
Comp
Coord arcsec 2000
19 49 46.66 +18 02 01.8
Date first
1996
Date last
2015
Obs
8
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
44.6
Sep last
44.7
Sep. Now (ρ)
44.7"
Mag pri
14.88
Mag sec
15.90
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
-057
Sec motion ra
-020
Pri motion dec
-021
Sec motion dec
-007
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.651
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.5
Precise sep
44.651
Constellation
Sagitta
SAO
105318
Gaia DR2
34168086144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498+1802 BPM1664 2000 2 333 44.6 14.88 15.90 NV 194946.66+180201.8
19498+1802 BPM1664 2001 3 333 44.6 14.88 15.90 NV 194946.66+180201.8
19498+1802 BPM1664 2010 4 332 44.9 14.88 15.90 NV 194946.66+180201.8
19498+1802 BPM1664 2015 5 332 44.7 14.88 15.90 NV 194946.66+180201.8

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