11578+4518 A  1778

 
 
11h 57m 48.49s +45 17' 32.4" P.A. 219 sep 3 mag 9.60,11.80 Sp G5
 
 
Coord 2000
11578+4518
Discov num
A  1778
Comp
Coord arcsec 2000
11 57 48.49 +45 17 32.4
Date first
1908
Date last
2017
Obs
12
Pa first
227
Pa last
219
P.A. Now (θ)
219°
Sep first
2.7
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
9.60
Mag sec
11.80
delta mag (ΔM)
2.2
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.9
Precise sep
3.02
Constellation
Ursa Major
SAO
43971
Tycho2
3452-00386-1
Gaia DR2
773184621126769024
HD
103888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11578+4518 A 1778 2002 9 224 3.2 9.60 11.80 G5 N 115748.49+451732.4
11578+4518 A 1778 2017 12 219 3.0 9.60 11.80 G5 N 115748.49+451732.4

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