19500+1702 J  1107CD

 
 
19h 50m 00.64s +17 02' 32.5" P.A. 197 sep 3.1 mag 12.80,13.50
 
 
Coord 2000
19500+1702
Discov num
J  1107
Comp
CD
Coord arcsec 2000
19 50 00.64 +17 02 32.5
Date first
1915
Date last
2009
Obs
4
Pa first
196
Pa last
197
P.A. Now (θ)
197°
Sep first
2.2
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
12.80
Mag sec
13.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+003
Sec motion ra
+005
Pri motion dec
+038
Sec motion dec
-026
Notes
rPM=1.68
This double is not physical.
 
 
19500+1702 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 105322 19500+1702 HU 349 AB 1901 2000 9 237 2.4 9.00 13.40 4.40
Show 105322 19500+1702 HU 349 AC 1915 2009 5 28 57.7 9.00 12.80 3.80
Show 19500+1702 J 1107 CD 1915 2009 4 197 3.1 12.80 13.50 0.70 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.6
Precise sep
3.14
Constellation
Sagitta
last precise pa
196.6
last precise sep
3.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19500+1702 J 1107 CD 1919 2 199 3.0 12.40 13.10 195000.00+170200.0
19500+1702 J 1107 CD 2009 3 197 3.1 11.30 11.90 195000.64+170232.5

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