20102+1536 J  1874

 
 
20h 10m 10.96s +15 35' 49.4" P.A. 116 sep 2.9 mag 10.44,11.50 Sp F0
 
 
Coord 2000
20102+1536
Discov num
J  1874
Comp
Coord arcsec 2000
20 10 10.96 +15 35 49.4
Date first
1941
Date last
2015
Obs
7
Pa first
125
Pa last
116
P.A. Now (θ)
116°
Sep first
1.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.44
Mag sec
11.50
delta mag (ΔM)
1.06
Spectral class
F0 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.6
Precise sep
2.907
Constellation
Aquila
Tycho2
1618-01586-1
Gaia DR2
62406796800
HD
354953
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+1536 J 1874 1991 4 118 2.8 10.44 11.50 F0 201010.96+153549.4
20102+1536 J 1874 2001 5 116 2.9 10.44 11.50 F0 201010.96+153549.4
20102+1536 J 1874 2009 6 116 2.9 10.44 11.50 F0 201010.96+153549.4
20102+1536 J 1874 2015 7 116 2.9 10.44 11.50 F0 201010.96+153549.4

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