19402+2611 A   272AC

 
 
19h 40m 09.48s +26 11' 23.4" P.A. 308 sep 14.3 mag 9.77,10.45 Sp A0
 
 
Coord 2000
19402+2611
Discov num
A   272
Comp
AC
Coord arcsec 2000
19 40 09.48 +26 11 23.4
Date first
1892
Date last
2009
Obs
19
Pa first
305
Pa last
308
P.A. Now (θ)
308°
Sep first
15.9
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
9.77
Mag sec
10.45
delta mag (ΔM)
0.68
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-004
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
19402+2611 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87536 19402+2611 A 272 AB 1901 2009 19 193 1.3 9.77 10.45 0.68
Show 87536 19402+2611 A 272 AC 1892 2009 19 308 14.3 9.77 10.45 0.68 <===
Show 87536 19402+2611 A 272 CD 1901 1925 3 11 1.1 10.45 15.10 4.65
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.8
Precise sep
14.32
Constellation
Vulpecula
SAO
87536
Tycho2
2142-00023-1
HD
185857
last precise pa
307.8
last precise sep
14.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19402+2611 A 272 AC 2006 17 308 15.3 9.77 10.45 D 194009.48+261123.4
19402+2611 A 272 AC 2009 18 308 14.3 9.77 10.45 D 194009.48+261123.4
19402+2611 A 272 AC 2010 20 309 14.6 9.77 10.45 A0 194009.48+261123.4

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