19210+6521 UC 3897AC

 
 
19h 21m 01.03s +65 21' 12.0" P.A. 103.00 sep 33.8 mag 14.14,16.06
 
 
Coord 2000
19210+6521
Discov num
UC 3897
Comp
AC
Coord arcsec 2000
19 21 01.03 +65 21 12.0
Date first
1999
Date last
2015
Obs
4
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
33.9
Sep last
33.8
Sep. Now (ρ)
33.8"
Mag pri
14.14
Mag sec
16.06
delta mag (ΔM)
1.92
Spectral class
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-068
Sec motion dec
-065
Notes
V (Proper motion indicates physical)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
19210+6521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 21 01 +65 21 12 UC 3897 AB 2015 3 140 49.3 14.14 14.38 0.24
Show 19 21 01 +65 21 12 UC 3897 AC 2015 4 103 33.8 14.14 16.06 1.92 <===
Show 19 21 06 +65 20 34 UC 3897 BC 2015 3 2 30.1 14.38 16.06 1.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.7
Precise sep
33.771
Constellation
Draco
Gaia DR2
2254638482129379584
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19210+6521 UC 3897 AC 2000 2 103 33.8 14.10 16.10 V 192101.03+652112.0
19210+6521 UC 3897 AC 2003 2 103 33.8 14.10 16.10 V 192101.03+652112.0
19210+6521 UC 3897 AC 2015 3 103 33.8 14.14 16.06 V 192101.03+652112.0

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