19551+3415 ES 2301

 
 
19h 55m 04.71s +34 15' 09.1" P.A. 290 sep 4 mag 10.74,14.20 Sp F0
 
 
Coord 2000
19551+3415
Discov num
ES 2301
Comp
Coord arcsec 2000
19 55 04.71 +34 15 09.1
Date first
1927
Date last
2015
Obs
2
Pa first
287
Pa last
290
P.A. Now (θ)
290°
Sep first
3.3
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
10.74
Mag sec
14.20
delta mag (ΔM)
3.46
Spectral class
F0 (yellow-white)
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
289.7
Precise sep
3.964
Constellation
Cygnus
Tycho2
2677-00223-1
HD
226525
last precise pa
289.7
last precise sep
3.964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19551+3415 ES 2301 1927 1 287 3.3 10.74 14.20 195504.71+341509.1
19551+3415 ES 2301 2015 2 290 4.0 10.74 14.20 F0 195504.71+341509.1

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