19521+4548 SMA 105

 
 
19h 52m 01.76s +45 49' 04.1" P.A. 322 sep 12.5 mag 12.30,12.70
 
 
Coord 2000
19521+4548
Discov num
SMA 105
Comp
Coord arcsec 2000
19 52 01.76 +45 49 04.1
Date first
1892
Date last
2010
Obs
8
Pa first
318
Pa last
322
P.A. Now (θ)
322°
Sep first
12.0
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
12.30
Mag sec
12.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-003
Sec motion dec
+007
Notes
rPM=1.536
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.2
Precise sep
12.54
Constellation
Cygnus
last precise pa
322.2
last precise sep
12.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19521+4548 SMA 105 1921 4 317 12.1 11.00 11.50 195260.00+454800.0
19521+4548 SMA 105 1998 5 322 12.5 12.40 12.70 D 195201.76+454904.1
19521+4548 SMA 105 2007 6 322 12.5 12.40 12.70 D 195201.76+454904.1
19521+4548 SMA 105 2010 8 322 12.4 12.30 12.70 195201.76+454904.1

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