19228+4120 ES 1661

 
 
19h 22m 46.39s +41 19' 01.5" P.A. 154 sep 3.4 mag 10.39,12.90
 
 
Coord 2000
19228+4120
Discov num
ES 1661
Comp
Coord arcsec 2000
19 22 46.39 +41 19 01.5
Date first
1917
Date last
2013
Obs
2
Pa first
146
Pa last
154
P.A. Now (θ)
154°
Sep first
3.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
10.39
Mag sec
12.90
delta mag (ΔM)
2.51
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.5
Precise sep
3.427
Constellation
Lyra
last precise pa
153.5
last precise sep
3.427
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19228+4120 ES 1661 1917 1 146 3.8 10.39 12.90 192246.39+411901.5
19228+4120 ES 1661 2013 2 154 3.4 10.39 12.90 192246.39+411901.5

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