19450+4849 ES 1098

 
 
19h 45m 03.43s +48 49' 51.7" P.A. 164 sep 3.8 mag 10.62,11.42
 
 
Coord 2000
19450+4849
Discov num
ES 1098
Comp
Coord arcsec 2000
19 45 03.43 +48 49 51.7
Date first
1900
Date last
2003
Obs
8
Pa first
160
Pa last
164
P.A. Now (θ)
164°
Sep first
3.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.62
Mag sec
11.42
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+011
Sec motion ra
+008
Pri motion dec
+015
Sec motion dec
+000
Notes
rPM=0.822
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164
Precise sep
3.821
Constellation
Cygnus
Tycho2
3565-00560-1
last precise pa
164
last precise sep
3.821
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19450+4849 ES 1098 1999 7 165 3.8 10.62 11.42 D 194503.43+484951.7
19450+4849 ES 1098 2003 8 164 3.8 10.62 11.42 D 194503.43+484951.7

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