16497+6844 WFC 180

 
 
16h 49m 39.47s +68 44' 09.7" P.A. 124 sep 4.7 mag 10.56,10.99
 
 
Coord 2000
16497+6844
Discov num
WFC 180
Comp
Coord arcsec 2000
16 49 39.47 +68 44 09.7
Date first
1894
Date last
2016
Obs
8
Pa first
127
Pa last
124
P.A. Now (θ)
124°
Sep first
5.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.56
Mag sec
10.99
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
-055
Sec motion ra
-037
Pri motion dec
+059
Sec motion dec
+045
Notes
rPM=0.283 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.6
Precise sep
4.703
Constellation
Draco
Tycho2
4420-01030-1
last precise pa
123.6
last precise sep
4.703
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16497+6844 WFC 180 2003 6 123 4.7 10.56 10.99 D 164939.47+684409.7
16497+6844 WFC 180 2004 7 123 4.7 10.56 10.99 D 164939.47+684409.7
16497+6844 WFC 180 2016 8 124 4.7 10.56 10.99 164939.47+684409.7

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