13208+3748 UC 2520AB

 
 
13h 20m 46.84s +37 48' 27.1" P.A. 224.00 sep 4.0 mag 12.50,12.60
 
 
Coord 2000
13208+3748
Discov num
UC 2520
Comp
AB
Coord arcsec 2000
13 20 46.84 +37 48 27.1
Date first
1998
Date last
2019
Obs
6
Pa first
225
Pa last
224
P.A. Now (θ)
224°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.50
Mag sec
12.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-169
Sec motion ra
-202
Pri motion dec
+050
Sec motion dec
+015
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.237 (< 0.3, Physical double)
This double is physical.
 
 
13208+3748 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13208+3748 UC 2520 AB 1998 2019 6 224 4.0 12.50 12.60 0.10 <===
Show 13208+3748 PAL 4 AC 2015 2019 3 19 5.4 12.50 13.60 1.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.3
Precise sep
4.038
Constellation
Canes Venatici
Tycho2
3025-01163-1
Gaia DR2
62188299648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13208+3748 UC 2520 AB 2015 3 224 3.9 12.50 12.60 V 132046.84+374827.1
13208+3748 UC 2520 AB 2019 6 224 4.0 12.50 12.60 V 132046.84+374827.1

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