19509+4444 SMA 101

 
 
19h 50m 48.40s +44 44' 42.1" P.A. 50 sep 9.3 mag 12.80,13.20
 
 
Coord 2000
19509+4444
Discov num
SMA 101
Comp
Coord arcsec 2000
19 50 48.40 +44 44 42.1
Date first
1921
Date last
2014
Obs
9
Pa first
47
Pa last
50
P.A. Now (θ)
50°
Sep first
10.0
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
12.80
Mag sec
13.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.7
Precise sep
9.26
Cdsa2 id
SMA 101
Constellation
Cygnus
Ra deg
19.846777777777778
De deg
44.74502777777778
last precise pa
49.7
last precise sep
9.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19509+4444 SMA 101 2006 2 48 9.6 11.40 11.90 195051.42+444438.6
19509+4444 SMA 101 2007 3 49 9.5 11.40 11.90 195051.42+444438.6
19509+4444 SMA 101 2010 6 49 9.6 12.80 13.20 R 195048.40+444442.1
19509+4444 SMA 101 2014 7 50 9.3 12.80 13.20 R 195048.40+444442.1

If you need more information about this double, apply for a data request form to the WDS.