16148+3801 LDS4657

 
 
16h 14m 45.80s +38 00' 18.6" P.A. 297 sep 8.9 mag 16.30,17.70
 
 
Coord 2000
16148+3801
Discov num
LDS4657
Comp
Coord arcsec 2000
16 14 45.80 +38 00 18.6
Date first
1960
Date last
2002
Obs
3
Pa first
296
Pa last
297
P.A. Now (θ)
297°
Sep first
9.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
16.30
Mag sec
17.70
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-038
Sec motion ra
-032
Pri motion dec
+105
Sec motion dec
+101
Notes
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.3
Precise sep
8.875
Constellation
Corona Borealis
last precise pa
297.3
last precise sep
8.875
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16148+3801 LDS4657 1998 2 297 9.1 16.30 17.70 D 161445.80+380018.6
16148+3801 LDS4657 2002 3 297 8.9 16.30 17.70 D 161445.80+380018.6
16148+3801 LDS4657 2010 4 297 8.9 16.30 17.70 161445.80+380018.6

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