19578+3842 SEI 750

 
 
19h 57m 42.87s +38 41' 20.2" P.A. 29 sep 7.8 mag 10.95,11.40 Sp A2
 
 
Coord 2000
19578+3842
Discov num
SEI 750
Comp
Coord arcsec 2000
19 57 42.87 +38 41 20.2
Date first
1896
Date last
2006
Obs
9
Pa first
21
Pa last
29
P.A. Now (θ)
29°
Sep first
6.1
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
10.95
Mag sec
11.40
delta mag (ΔM)
0.45
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
+012
Pri motion dec
-005
Sec motion dec
+010
Notes
rPM=1.23
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.7
Precise sep
7.794
Constellation
Cygnus
Tycho2
3137-00875-1
HD
226818
last precise pa
28.7
last precise sep
7.794
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19578+3842 SEI 750 2006 8 29 7.8 10.95 11.40 D 195742.87+384120.2

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