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
Constellation
Cygnus
SAO
68829
Tycho2
3136-00777-1
HD
225740
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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