19444+2903 J  1240AB

 
 
19h 44m 22.31s +29 04' 09.4" P.A. 97 sep 66.2 mag 10.42,12.11 Sp A0II
 
 
Coord 2000
19444+2903
Discov num
J  1240
Comp
AB
Coord arcsec 2000
19 44 22.31 +29 04 09.4
Date first
1895
Date last
2002
Obs
6
Pa first
100
Pa last
97
P.A. Now (θ)
97°
Sep first
66.5
Sep last
66.2
Sep. Now (ρ)
66.2"
Mag pri
10.42
Mag sec
12.11
delta mag (ΔM)
1.69
Spectral class
A0II (white)
Pri motion ra
-002
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
+003
Notes
rPM=1.857
This double is not physical.
 
 
19444+2903 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19444+2903 J 1240 AB 1895 2002 6 97 66.2 10.42 12.11 1.69 <===
Show 19444+2903 J 1240 BC 1895 2000 6 356 3.3 12.11 11.90 0.21
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.7
Precise sep
66.211
Constellation
Cygnus
Tycho2
2151-05600-1
HD
332553
last precise pa
96.7
last precise sep
66.211
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19444+2903 J 1240 AB 2000 5 97 66.2 10.42 12.11 A0II D 194422.31+290409.4
19444+2903 J 1240 AB 2002 6 97 66.2 10.42 12.11 A0II D 194422.31+290409.4

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