19521+2316 BU  979

 
 
19h 52m 05.41s +23 16' 18.4" P.A. 326 sep 2.5 mag 8.50,11.30 Sp F2
 
 
Coord 2000
19521+2316
Discov num
BU  979
Comp
Coord arcsec 2000
19 52 05.41 +23 16 18.4
Date first
1880
Date last
2001
Obs
17
Pa first
339
Pa last
326
P.A. Now (θ)
326°
Sep first
2.2
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.50
Mag sec
11.30
delta mag (ΔM)
2.8
Spectral class
F2 (yellow-white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.7
Precise sep
2.53
Cdsa2 id
BU 979
Constellation
Vulpecula
Ra deg
19.868169444444444
De deg
23.27177777777778
last precise pa
325.7
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19521+2316 BU 979 2001 17 326 2.5 8.50 11.30 F2 195205.41+231618.4

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