19475+6125 ES 1849

 
 
19h 47m 31.37s +61 24' 40.9" P.A. 155 sep 4.4 mag 9.48,12.70 Sp A5
 
 
Coord 2000
19475+6125
Discov num
ES 1849
Comp
Coord arcsec 2000
19 47 31.37 +61 24 40.9
Date first
1920
Date last
1999
Obs
3
Pa first
152
Pa last
155
P.A. Now (θ)
155°
Sep first
4.3
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.48
Mag sec
12.70
delta mag (ΔM)
3.22
Spectral class
A5 (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.6
Precise sep
4.44
Constellation
Draco
SAO
18532
Tycho2
4231-01030-1
last precise pa
154.6
last precise sep
4.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19475+6125 ES 1849 1999 3 155 4.4 9.48 12.70 A5 D 194731.37+612440.9

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