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
Cdsa2 id
ES 2301
Constellation
Cygnus
Ra deg
19.917975000000002
De deg
34.25252777777778
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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