19463+3815 SEI 680

 
 
19h 46m 20.17s +38 14' 55.6" P.A. 182 sep 28.5 mag 9.17,10.57 Sp K2
 
 
Coord 2000
19463+3815
Discov num
SEI 680
Comp
Coord arcsec 2000
19 46 20.17 +38 14 55.6
Date first
1896
Date last
2010
Obs
12
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
28.3
Sep last
28.5
Sep. Now (ρ)
28.5"
Mag pri
9.17
Mag sec
10.57
delta mag (ΔM)
1.4
Spectral class
K2 (yellow-orange)
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
+006
Sec motion dec
-003
Notes
rPM=1.318
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.8
Precise sep
28.49
Cdsa2 id
SEI 680
Constellation
Cygnus
Ra deg
19.772269444444444
De deg
38.24877777777778
last precise pa
181.8
last precise sep
28.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19463+3815 SEI 680 2000 8 182 28.4 9.17 11.60 K2 D 194620.17+381455.6
19463+3815 SEI 680 2002 9 182 28.3 9.17 11.60 K2 D 194620.17+381455.6
19463+3815 SEI 680 2010 12 182 28.5 9.17 10.57 K2 194620.17+381455.6

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