20023+6438 STTA200AC

 
 
20h 02m 20.16s +64 38' 03.8" P.A. 190 sep 27 mag 6.36,11.70 Sp G7III: dist. 110.5 pc (360.45 l.y.)
 
 
Coord 2000
20023+6438
Discov num
STTA200
Comp
AC
Coord arcsec 2000
20 02 20.16 +64 38 03.8
Date first
1905
Date last
2018
Obs
8
Pa first
192
Pa last
190
P.A. Now (θ)
190°
Sep first
26.7
Sep last
27.0
Sep. Now (ρ)
27"
Mag pri
6.36
Mag sec
11.70
delta mag (ΔM)
5.34
Spectral class
G7III: (yellow)
Pri motion ra
+042
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 2018 27 332 98.9 6.36 8.06 1.70
Show 20023+6438 STTA200 AC 1905 2018 8 190 27.0 6.36 11.70 5.34 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.1
Precise sep
26.967
Constellation
Draco
SAO
18669
HIP
98658
Tycho2
4240-00150-1
Gaia DR2
22077719296
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 AC 1960 2 191 32.2 6.36 11.70 G7III: N 200220.16+643803.8
20023+6438 STTA200 AC 2003 5 190 26.4 6.36 11.70 G7III: N 200220.16+643803.8
20023+6438 STTA200 AC 2013 6 190 26.6 6.36 11.70 G7III: N 200220.16+643803.8
20023+6438 STTA200 AC 2015 7 190 27.0 6.36 11.70 G7III: N 200220.16+643803.8
20023+6438 STTA200 AC 2018 8 190 27.0 6.36 11.70 G7III: N 200220.16+643803.8

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