20193+3748 SLE1000

 
 
20h 19m 18.52s +37 48' 28.3" P.A. 240 sep 12.1 mag 12.10,13.10
 
 
Coord 2000
20193+3748
Discov num
SLE1000
Comp
Coord arcsec 2000
20 19 18.52 +37 48 28.3
Date first
1985
Date last
2015
Obs
7
Pa first
241
Pa last
240
P.A. Now (θ)
240°
Sep first
12.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
12.10
Mag sec
13.10
delta mag (ΔM)
1
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-013
Notes
rPM=0.416
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
12.136
Constellation
Cygnus
SAO
69824
Tycho2
3151-00874-1
Gaia DR2
69925543552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20193+3748 SLE1000 1998 2 239 12.2 11.60 12.50 D 201918.46+374819.8
20193+3748 SLE1000 2002 3 240 12.1 12.10 13.10 201918.52+374828.3
20193+3748 SLE1000 2015 7 240 12.1 12.10 13.10 201918.52+374828.3

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