19448+3320 SMA  89AB

 
 
19h 44m 42.42s +33 20' 36.0" P.A. 147 sep 8.7 mag 10.00,12.00
 
 
Coord 2000
19448+3320
Discov num
SMA  89
Comp
AB
Coord arcsec 2000
19 44 42.42 +33 20 36.0
Date first
1926
Date last
2002
Obs
5
Pa first
149
Pa last
147
P.A. Now (θ)
147°
Sep first
8.1
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
10.00
Mag sec
12.00
delta mag (ΔM)
2
Spectral class
Pri motion ra
-046
Sec motion ra
+103
Pri motion dec
-020
Sec motion dec
+038
Notes
rPM=1.456
This double is not physical.
 
 
19448+3320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19448+3320 SMA 89 AB 1926 2002 5 147 8.7 10.00 12.00 2.00 <===
Show 19448+3320 BKO 80 AC 1998 2002 3 160 44.4 13.31 11.86 1.45
Show 19448+3320 BKO 80 CD 1998 2002 3 181 6.6 11.55 13.60 2.05
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.1
Precise sep
8.67
Cdsa2 id
SMA 89 AB
Constellation
Cygnus
Ra deg
19.745116666666668
De deg
33.343333333333334
last precise pa
147.1
last precise sep
8.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448+3320 SMA 89 AB 2002 4 147 8.7 10.00 12.00 D 194442.42+332036.0

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