02518+4446 ES 1309

 
 
02h 51m 46.33s +44 45' 53.6" P.A. 214 sep 4.7 mag 10.21,14.30 Sp F2
 
 
Coord 2000
02518+4446
Discov num
ES 1309
Comp
Coord arcsec 2000
02 51 46.33 +44 45 53.6
Date first
1914
Date last
2015
Obs
4
Pa first
215
Pa last
214
P.A. Now (θ)
214°
Sep first
3.2
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.21
Mag sec
14.30
delta mag (ΔM)
4.09
Spectral class
F2 (yellow-white)
Pri motion ra
+022
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214
Precise sep
4.74
Constellation
Perseus
Tycho2
2858-01363-1
last precise pa
214
last precise sep
4.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02518+4446 ES 1309 1999 3 214 4.7 10.21 14.30 F2 D 025146.33+444553.6
02518+4446 ES 1309 2015 4 214 4.7 10.21 14.30 F2 025146.33+444553.6

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