20371+3837 SEI1193

 
 
20h 37m 03.33s +38 37' 15.6" P.A. 353 sep 17.7 mag 8.76,10.10 Sp K5
 
 
Coord 2000
20371+3837
Discov num
SEI1193
Comp
Coord arcsec 2000
20 37 03.33 +38 37 15.6
Date first
1895
Date last
2015
Obs
9
Pa first
352
Pa last
353
P.A. Now (θ)
353°
Sep first
17.4
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
8.76
Mag sec
10.10
delta mag (ΔM)
1.34
Spectral class
K5 (yellow-orange)
Pri motion ra
+006
Sec motion ra
+004
Pri motion dec
+001
Sec motion dec
+005
Notes
rPM=0.698
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.7
Precise sep
17.684
Constellation
Cygnus
SAO
70271
Tycho2
3153-00987-1
Gaia DR2
25394660736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20371+3837 SEI1193 1998 2 353 17.8 8.76 10.10 K5 D 203703.33+383715.6
20371+3837 SEI1193 2010 3 353 17.8 8.76 10.10 K5 D 203703.33+383715.6
20371+3837 SEI1193 2015 5 353 17.7 8.76 10.10 K5 203703.33+383715.6

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