19513+2308 CHE 166AB

 
 
19h 50m 57.10s +23 07' 33.5" P.A. 257 sep 11.6 mag 11.50,12.30
 
 
Coord 2000
19513+2308
Discov num
CHE 166
Comp
AB
Coord arcsec 2000
19 50 57.10 +23 07 33.5
Date first
1895
Date last
2012
Obs
6
Pa first
256
Pa last
257
P.A. Now (θ)
257°
Sep first
12.0
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
11.50
Mag sec
12.30
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.86
This double is not physical.
 
 
19513+2308 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19513+2308 CHE 166 AB 1895 2012 6 257 11.6 11.50 12.30 0.80 <===
Show 19513+2308 CHE 166 AC 1907 2012 4 12 19.1 11.50 12.70 1.20
Show 19513+2308 BKO 997 CD 2000 2008 3 19 12.7 12.70 15.70 3.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.3
Precise sep
11.64
Cdsa2 id
CHE 166 AB
Constellation
Vulpecula
Ra deg
19.849194444444443
De deg
23.125972222222224
last precise pa
257.3
last precise sep
11.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513+2308 CHE 166 AB 1907 1 257 11.6 11.50 12.30 195115.11+230839.2
19513+2308 CHE 166 AB 2008 3 257 11.7 11.50 12.30 N 195057.10+230733.5
19513+2308 CHE 166 AB 2012 5 257 11.6 11.50 12.30 N 195057.10+230733.5

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