19355+3230 SEI 643

 
 
19h 35m 32.25s +32 29' 45.7" P.A. 55 sep 25.3 mag 11.61,12.74
 
 
Coord 2000
19355+3230
Discov num
SEI 643
Comp
Coord arcsec 2000
19 35 32.25 +32 29 45.7
Date first
1893
Date last
2010
Obs
10
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
25.6
Sep last
25.3
Sep. Now (ρ)
25.3"
Mag pri
11.61
Mag sec
12.74
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
+006
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=0.806
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.8
Precise sep
25.26
Constellation
Cygnus
Tycho2
2659-00499-1
last precise pa
54.8
last precise sep
25.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19355+3230 SEI 643 2002 8 55 25.3 11.61 12.74 D 193532.25+322945.7
19355+3230 SEI 643 2010 10 55 25.3 11.61 12.74 193532.25+322945.7

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