19169+4711 ES  128

 
 
19h 16m 52.33s +47 10' 56.1" P.A. 283 sep 4.6 mag 8.38,11.98 Sp K0
 
 
Coord 2000
19169+4711
Discov num
ES  128
Comp
Coord arcsec 2000
19 16 52.33 +47 10 56.1
Date first
1902
Date last
2014
Obs
8
Pa first
282
Pa last
283
P.A. Now (θ)
283°
Sep first
4.7
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
8.38
Mag sec
11.98
delta mag (ΔM)
3.6
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=0.922
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.1
Precise sep
4.633
Constellation
Cygnus
Tycho2
3546-01951-1
last precise pa
283.1
last precise sep
4.633
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19169+4711 ES 128 1991 7 283 4.8 8.38 11.98 K0 191652.33+471056.1
19169+4711 ES 128 2014 8 283 4.6 8.38 11.98 K0 191652.33+471056.1

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