19522+4518 SMA 106

 
 
19h 52m 10.99s +45 17' 29.6" P.A. 254 sep 14.3 mag 11.18,14.20
 
 
Coord 2000
19522+4518
Discov num
SMA 106
Comp
Coord arcsec 2000
19 52 10.99 +45 17 29.6
Date first
1921
Date last
2007
Obs
4
Pa first
253
Pa last
254
P.A. Now (θ)
254°
Sep first
14.5
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
11.18
Mag sec
14.20
delta mag (ΔM)
3.02
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.6
Precise sep
14.31
Constellation
Cygnus
Tycho2
3557-02300-1
last precise pa
253.6
last precise sep
14.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19522+4518 SMA 106 1998 2 253 14.2 11.18 14.20 D 195210.99+451729.6
19522+4518 SMA 106 2007 3 254 14.3 11.18 14.20 D 195210.99+451729.6

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