19270+7322 STF2550AC

 
 
19h 26m 59.48s +73 21' 58.7" P.A. 167 sep 78.4 mag 8.50,10.10 Sp F2
 
 
Coord 2000
19270+7322
Discov num
STF2550
Comp
AC
Coord arcsec 2000
19 26 59.48 +73 21 58.7
Date first
1894
Date last
2004
Obs
12
Pa first
168
Pa last
167
P.A. Now (θ)
167°
Sep first
77.7
Sep last
78.4
Sep. Now (ρ)
78.4"
Mag pri
8.50
Mag sec
10.10
delta mag (ΔM)
1.6
Spectral class
F2 (yellow-white)
Pri motion ra
-010
Sec motion ra
+024
Pri motion dec
+038
Sec motion dec
+034
Notes
rPM=0.823
This double is not physical.
 
 
19270+7322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19270+7322 STF2550 AB 1832 2016 50 252 1.9 8.50 8.43 0.07
Show 19270+7322 STF2550 AC 1894 2004 12 167 78.4 8.50 10.10 1.60 <===
Show 19270+7322 STF2550 BC 1894 2004 10 167 78.4 8.43 10.10 1.67
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
166.7
Precise sep
78.424
Constellation
Draco
Tycho2
4456-02093-1
last precise pa
166.7
last precise sep
78.424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19270+7322 STF2550 AC 1996 9 168 78.9 8.50 10.10 F2 D 192659.48+732158.7
19270+7322 STF2550 AC 2000 10 166 78.4 8.50 10.10 F2 D 192659.48+732158.7
19270+7322 STF2550 AC 2004 12 166 78.1 8.50 10.10 F2 D 192659.48+732158.7

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