19210+6521 UC 3897AB

 
 
19h 21m 01.03s +65 21' 12.0" P.A. 140 sep 49.3 mag 14.14,14.38
 
 
Coord 2000
19210+6521
Discov num
UC 3897
Comp
AB
Coord arcsec 2000
19 21 01.03 +65 21 12.0
Date first
1999
Date last
2015
Obs
3
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
49.5
Sep last
49.3
Sep. Now (ρ)
49.3"
Mag pri
14.14
Mag sec
14.38
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-068
Sec motion dec
-064
Notes
U (Proper motion indicates non-physical)
rPM=0.094 (< 0.3, Physical double)
This double is not physical.
 
 
19210+6521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19210+6521 UC 3897 AB 1999 2015 3 140 49.3 14.14 14.38 0.24 <===
Show 19210+6521 UC 3897 AC 1999 2003 2 103 33.8 14.14 16.06 1.92
Show 19210+6521 UC 3897 BC 1999 2003 2 2 30.0 14.38 16.06 1.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.5
Precise sep
49.292
Cdsa2 id
UC 3897 AB
Constellation
Draco
Ra deg
19.350286111111114
De deg
65.35333333333332
last precise pa
139.5
last precise sep
49.292
 
 
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 AB 2000 2 140 49.5 14.10 14.40 V 192101.03+652112.0
19210+6521 UC 3897 AB 2003 2 140 49.5 14.10 14.40 V 192101.03+652112.0
19210+6521 UC 3897 AB 2015 3 140 49.3 14.14 14.38 U 192101.03+652112.0

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