19415+2319 A  2789

 
 
19h 41m 29.67s +23 18' 57.3" P.A. 278 sep 0.7 mag 9.77,10.00 Sp A3
 
 
Coord 2000
19415+2319
Discov num
A  2789
Comp
Coord arcsec 2000
19 41 29.67 +23 18 57.3
Date first
1914
Date last
2007
Obs
11
Pa first
284
Pa last
278
P.A. Now (θ)
278°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.77
Mag sec
10.00
delta mag (ΔM)
0.23
Spectral class
A3 (white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.1
Precise sep
0.72
Cdsa2 id
A 2789
Constellation
Vulpecula
Tycho2
2139-02319-1
HD
344703
Ra deg
19.691575
De deg
23.315916666666666
last precise pa
278.1
last precise sep
0.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19415+2319 A 2789 1991 10 274 0.4 9.77 10.00 A3 194129.67+231857.3
19415+2319 A 2789 2007 11 278 0.7 9.77 10.00 A3 194129.67+231857.3

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