19126+6740 BUP 186AB (Nodus secundus)

 
 
19h 12m 33.15s +67 39' 40.7" P.A. 342 sep 81.5 mag 3.17,12.58 Sp G9III
 
 
Coord 2000
19126+6740
Discov num
BUP 186
Comp
AB
Coord arcsec 2000
19 12 33.15 +67 39 40.7
Date first
1879
Date last
2007
Obs
7
Pa first
354
Pa last
342
P.A. Now (θ)
342°
Sep first
90.4
Sep last
81.5
Sep. Now (ρ)
81.5"
Mag pri
3.17
Mag sec
12.58
delta mag (ΔM)
9.41
Spectral class
G9III (yellow)
Pri motion ra
+095
Sec motion ra
-003
Pri motion dec
+092
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.001
This double is not physical.
 
 
19126+6740 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Nodus secundus 18222 19126+6740 BUP 186 AB 1879 2007 7 342 81.5 3.17 12.58 9.41 <===
Show 19126+6740 BUP 186 AC 1879 2003 5 22 135.4 3.07 12.00 8.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.4
Precise sep
81.47
Common name
Nodus secundus
Meaning
goat second node
Other names
ALDIB, ALTAIS, NODUS II
Constellation
Draco
SAO
18222
HD
180711
HR
7310
Bayer
Delta Draconis
Bayer name
Del Dra
Flamsteed
57 Draconis
Flamsteed name
57 Dra
last precise pa
342.4
last precise sep
81.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19126+6740 BUP 186 AB 2007 6 342 81.5 3.07 12.40 G9III N D 191233.15+673940.7

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