20162+3745 TOB 183

 
 
20h 16m 09.48s +37 45' 04.3" P.A. 256 sep 15 mag 11.32,13.78
 
 
Coord 2000
20162+3745
Discov num
TOB 183
Comp
Coord arcsec 2000
20 16 09.48 +37 45 04.3
Date first
1983
Date last
2015
Obs
5
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
15.6
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
11.32
Mag sec
13.78
delta mag (ΔM)
2.46
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
14.98
Constellation
Cygnus
Tycho2
3151-00730-1
Gaia DR2
56437427712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20162+3745 TOB 183 1998 2 256 15.0 11.10 12.20 D 201609.48+374504.3
20162+3745 TOB 183 2002 3 256 15.0 11.10 12.20 D 201609.48+374504.3
20162+3745 TOB 183 2010 4 256 14.9 11.32 13.78 201609.48+374504.3
20162+3745 TOB 183 2015 5 256 15.0 11.32 13.78 201609.48+374504.3

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