20374+3721 TOB 192

 
 
20h 37m 26.44s +37 20' 42.7" P.A. 106.00 sep 32.0 mag 9.37,11.31 Sp F8
 
 
Coord 2000
20374+3721
Discov num
TOB 192
Comp
Coord arcsec 2000
20 37 26.44 +37 20 42.7
Date first
1895
Date last
2015
Obs
17
Pa first
103
Pa last
106
P.A. Now (θ)
106°
Sep first
33.2
Sep last
32.0
Sep. Now (ρ)
32"
Mag pri
9.37
Mag sec
11.31
delta mag (ΔM)
1.94
Spectral class
F8 (yellow-white)
Pri motion ra
+008
Sec motion ra
+002
Pri motion dec
-004
Sec motion dec
-027
Notes
rPM=0.878
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106
Precise sep
31.992
Constellation
Cygnus
SAO
70292
Tycho2
2698-00547-1
Gaia DR2
27042287488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20374+3721 TOB 192 1998 9 105 32.1 9.37 11.31 D 203726.44+372042.7
20374+3721 TOB 192 2002 10 105 32.0 9.37 11.31 D 203726.44+372042.7
20374+3721 TOB 192 2013 11 107 31.7 9.37 11.31 203726.44+372042.7
20374+3721 TOB 192 2015 13 106 32.0 9.37 11.31 F8 203726.44+372042.7

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