13218+1746 STF1737

 
 
13h 21m 48.68s +17 45' 55.7" P.A. 219 sep 15.3 mag 7.85,10.31 Sp F0 dist. 97.75 pc (318.86 l.y.)
 
 
Coord 2000
13218+1746
Discov num
STF1737
Comp
Coord arcsec 2000
13 21 48.68 +17 45 55.7
Date first
1782
Date last
2016
Obs
28
Pa first
224
Pa last
219
P.A. Now (θ)
219°
Sep first
16.7
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
7.85
Mag sec
10.31
delta mag (ΔM)
2.46
Spectral class
F0 (yellow-white)
Pri motion ra
-021
Sec motion ra
-022
Pri motion dec
-011
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.8
Precise sep
15.305
Constellation
Coma Berenices
SAO
100534
HIP
65205
Tycho2
1461-00803-1
HD
116206
BD
BD+18 2722
Distance
97.75
Distance ly
318.86
last precise pa
218.8
last precise sep
15.305
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13218+1746 STF1737 2008 22 220 14.8 7.85 10.31 F0 N D 132148.68+174555.7
13218+1746 STF1737 2010 27 219 14.8 7.85 10.31 F0 N 132148.68+174555.7
13218+1746 STF1737 2016 28 219 15.3 7.85 10.31 F0 N 132148.68+174555.7

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