19027+5055 ES  977

 
 
19h 02m 42.11s +50 55' 11.2" P.A. 179 sep 15.1 mag 9.96,14.00 Sp K2
 
 
Coord 2000
19027+5055
Discov num
ES  977
Comp
Coord arcsec 2000
19 02 42.11 +50 55 11.2
Date first
1910
Date last
2013
Obs
5
Pa first
216
Pa last
179
P.A. Now (θ)
179°
Sep first
5.8
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
9.96
Mag sec
14.00
delta mag (ΔM)
4.04
Spectral class
K2 (yellow-orange)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+098
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.5
Precise sep
15.053
Cdsa2 id
ES 977
Constellation
Draco
Ra deg
19.045030555555556
De deg
50.919777777777774
last precise pa
178.5
last precise sep
15.053
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19027+5055 ES 977 1910 1 216 5.8 9.96 13.30 K2 190242.11+505511.2
19027+5055 ES 977 2013 2 178 15.4 9.96 13.30 K2 190242.11+505511.2

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