19553+3741 SEI 729

 
 
19h 55m 19.48s +37 40' 55.7" P.A. 259 sep 11.9 mag 11.17,12.75
 
 
Coord 2000
19553+3741
Discov num
SEI 729
Comp
Coord arcsec 2000
19 55 19.48 +37 40 55.7
Date first
1896
Date last
2010
Obs
7
Pa first
255
Pa last
259
P.A. Now (θ)
259°
Sep first
10.3
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
11.17
Mag sec
12.75
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
+018
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.781
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.6
Precise sep
11.94
Cdsa2 id
SEI 729
Constellation
Cygnus
Ra deg
19.92207777777778
De deg
37.682138888888886
last precise pa
258.6
last precise sep
11.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19553+3741 SEI 729 2006 4 257 12.0 11.17 11.70 D 195519.48+374055.7
19553+3741 SEI 729 2010 7 258 11.9 11.17 12.75 N 195519.48+374055.7

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