19597+3140 SEI 773

 
 
19h 59m 44.30s +31 40' 18.5" P.A. 257 sep 17.4 mag 10.50,11.00
 
 
Coord 2000
19597+3140
Discov num
SEI 773
Comp
Coord arcsec 2000
19 59 44.30 +31 40 18.5
Date first
1893
Date last
2011
Obs
7
Pa first
255
Pa last
257
P.A. Now (θ)
257°
Sep first
18.0
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-007
Sec motion ra
+001
Pri motion dec
-012
Sec motion dec
+000
Notes
rPM=1.038
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.3
Precise sep
17.42
Cdsa2 id
SEI 773
Constellation
Cygnus
Ra deg
19.99563888888889
De deg
31.671805555555558
last precise pa
257.3
last precise sep
17.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19597+3140 SEI 773 1998 4 257 17.5 10.50 11.00 D 195944.30+314018.5
19597+3140 SEI 773 2011 5 257 17.4 10.50 11.00 D 195944.30+314018.5

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