20023+6438 STTA200AB (65 Dra)

 
 
20h 02m 20.16s +64 38' 03.8" P.A. 332 sep 99.3 mag 6.36,8.06 Sp G7III: dist. 110.5 pc (360.45 l.y.)
 
 
Coord 2000
20023+6438
Discov num
STTA200
Comp
AB
Coord arcsec 2000
20 02 20.16 +64 38 03.8
Date first
1875
Date last
2017
Obs
26
Pa first
338
Pa last
332
P.A. Now (θ)
332°
Sep first
96.7
Sep last
99.3
Sep. Now (ρ)
99.3"
Mag pri
6.36
Mag sec
8.06
delta mag (ΔM)
1.7
Spectral class
G7III: (yellow)
Pri motion ra
+042
Sec motion ra
-012
Pri motion dec
+011
Sec motion dec
+004
Notes
N (See Notes)
rPM=1.254
This double is not physical.
 
 
20023+6438 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65 Dra 18669 20023+6438 STTA200 AB 1875 2017 26 332 99.3 6.36 8.06 1.70 <===
Show 18669 20023+6438 STTA200 AC 1905 2015 7 190 27.0 6.36 11.70 5.34
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.3
Precise sep
99.3
Name
65 Dra
Constellation
Draco
SAO
18669
HIP
98658
Tycho2
4240-00150-1
HD
190713
HR
7682
GC
27829
BD
BD+64 1407
Flamsteed
65 Draconis
Flamsteed name
65 Dra
Distance
110.5
Distance ly
360.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+6438 STTA200 AB 1999 23 333 98.6 6.36 8.06 G7III: N D 200220.16+643803.8
20023+6438 STTA200 AB 2003 25 333 98.8 6.36 8.06 G7III: N D 200220.16+643803.8
20023+6438 STTA200 AB 2017 26 332 99.3 6.36 8.06 G7III: N 200220.16+643803.8

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