19549+2513 A   275AB

 
 
19h 54m 55.96s +25 13' 13.5" P.A. 137 sep 0.1 mag 9.80,10.00 Sp F5
 
 
Coord 2000
19549+2513
Discov num
A   275
Comp
AB
Coord arcsec 2000
19 54 55.96 +25 13 13.5
Date first
1901
Date last
1987
Obs
24
Pa first
87
Pa last
137
P.A. Now (θ)
137°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.80
Mag sec
10.00
delta mag (ΔM)
0.2
Spectral class
F5 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19549+2513 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19549+2513 A 275 AB 1901 1987 24 137 0.1 9.80 10.00 0.20 <===
Show 19549+2513 A 275 AB,C 1906 2012 9 216 11.5 9.13 13.90 4.77
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.1
Precise sep
0.123
Constellation
Vulpecula
last precise pa
137.1
last precise sep
0.123
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19549+2513 A 275 AB 1987 24 137 0.1 9.80 10.00 F5 N 195455.96+251313.5

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