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
Constellation
Cygnus
Tycho2
3149-00244-1
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

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