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
Cdsa2 id
SEI 750
Constellation
Cygnus
Ra deg
19.961908333333334
De deg
38.68894444444444
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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