16446+7145 UC 3219AB

 
 
16h 44m 36.02s +71 45' 25.0" P.A. 113 sep 27.7 mag 8.90,13.40 Sp G5 dist. 62.38 pc (203.48 l.y.)
 
 
Coord 2000
16446+7145
Discov num
UC 3219
Comp
AB
Coord arcsec 2000
16 44 36.02 +71 45 25.0
Date first
1999
Date last
2004
Obs
2
Pa first
113
Pa last
113
P.A. Now (θ)
113°
Sep first
27.8
Sep last
27.7
Sep. Now (ρ)
27.7"
Mag pri
8.90
Mag sec
13.40
delta mag (ΔM)
4.5
Spectral class
G5 (yellow)
Pri motion ra
-098
Sec motion ra
-095
Pri motion dec
+113
Sec motion dec
+105
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
16446+7145 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 8611 16446+7145 MLR 182 Aa,Ab 1971 2008 21 223 0.2 9.15 10.21 1.06 Y
Show 8611 16446+7145 UC 3219 AB 1999 2004 2 113 27.7 8.90 13.40 4.50 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113
Precise sep
27.666
Constellation
Draco
SAO
8611
HIP
81961
Tycho2
4423-01079-1
HD
152027
BD
BD+72 751
Distance
62.38
Distance ly
203.48
last precise pa
113
last precise sep
27.666
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16446+7145 UC 3219 AB 2000 2 113 27.7 8.90 13.40 G5 V 164436.02+714525.0
16446+7145 UC 3219 AB 2004 2 113 27.7 8.90 13.40 G5 V 164436.02+714525.0

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