19011+5121 ES  789

 
 
19h 01m 11.35s +51 20' 58.1" P.A. 267 sep 4.1 mag 11.11,13.60
 
 
Coord 2000
19011+5121
Discov num
ES  789
Comp
Coord arcsec 2000
19 01 11.35 +51 20 58.1
Date first
1909
Date last
2009
Obs
2
Pa first
328
Pa last
267
P.A. Now (θ)
267°
Sep first
3.8
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
11.11
Mag sec
13.60
delta mag (ΔM)
2.49
Spectral class
Pri motion ra
+036
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
4.06
Constellation
Draco
Tycho2
3553-00901-1
last precise pa
266.9
last precise sep
4.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19011+5121 ES 789 1909 1 328 3.8 11.11 13.60 190111.35+512058.1
19011+5121 ES 789 2009 2 267 4.1 11.11 13.60 190111.35+512058.1

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