19324+6940 STT 590AB (Sig Dra)

 
 
19h 32m 21.59s +69 39' 40.2" P.A. 339 sep 492.8 mag 4.76,11.35 Sp K0V dist. 5.75 pc (18.76 l.y.)
 
 
Coord 2000
19324+6940
Discov num
STT 590
Comp
AB
Coord arcsec 2000
19 32 21.59 +69 39 40.2
Date first
1852
Date last
1999
Obs
7
Pa first
340
Pa last
339
P.A. Now (θ)
339°
Sep first
223.7
Sep last
492.8
Sep. Now (ρ)
492.8"
Mag pri
4.76
Mag sec
11.35
delta mag (ΔM)
6.59
Spectral class
K0V (yellow-orange)
Pri motion ra
+060
Sec motion ra
-001
Pri motion dec
-174
Sec motion dec
-001
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=0.997
This double is not physical.
 
 
19324+6940 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sig Dra 18396 19324+6940 STT 590 AB 1852 1999 7 339 492.8 4.76 11.35 6.59 <===
Show 18396 19324+6940 WGA 1 AC 1992 1992 0 11.0 3.66 21.70 18.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.3
Precise sep
492.79
Name
Sig Dra
Constellation
Draco
SAO
18396
HIP
96100
Tycho2
4448-02481-1
HD
185144
HR
7462
GC
27050
GL
Gl 764
BD
BD+69 1053
Bayer
Sigma Draconis
Bayer name
Sig Dra
Flamsteed
61 Draconis
Flamsteed name
61 Dra
Distance
5.75
Distance ly
18.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19324+6940 STT 590 AB 1999 6 339 492.8 4.76 11.35 K0V NLDP 193220.59+693955.4

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