20195+3754 SLE1003

 
 
20h 19m 29.32s +37 54' 28.1" P.A. 129 sep 8.5 mag 11.80,13.80
 
 
Coord 2000
20195+3754
Discov num
SLE1003
Comp
Coord arcsec 2000
20 19 29.32 +37 54 28.1
Date first
1985
Date last
2015
Obs
9
Pa first
130
Pa last
129
P.A. Now (θ)
129°
Sep first
8.5
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.80
Mag sec
13.80
delta mag (ΔM)
2
Spectral class
Pri motion ra
+001
Sec motion ra
+007
Pri motion dec
+000
Sec motion dec
+003
Notes
R (Red magnitudes)
rPM=0.881
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.5
Precise sep
8.505
Constellation
Cygnus
Tycho2
3151-03396-1
Gaia DR2
83616712064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20195+3754 SLE1003 1998 2 128 8.5 11.40 12.50 D 201929.24+375418.9
20195+3754 SLE1003 2002 3 128 8.5 11.80 13.80 R 201929.32+375428.1
20195+3754 SLE1003 2010 4 128 8.3 11.80 13.80 R 201929.32+375428.1
20195+3754 SLE1003 2015 5 129 8.5 11.80 13.80 R 201929.32+375428.1

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