19216+5731 ES 1754

 
 
19h 21m 28.22s +57 29' 57.7" P.A. 81 sep 5.4 mag 9.88,14.10
 
 
Coord 2000
19216+5731
Discov num
ES 1754
Comp
Coord arcsec 2000
19 21 28.22 +57 29 57.7
Date first
1918
Date last
2003
Obs
3
Pa first
86
Pa last
81
P.A. Now (θ)
81°
Sep first
5.7
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
9.88
Mag sec
14.10
delta mag (ΔM)
4.22
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.1
Precise sep
5.424
Cdsa2 id
ES 1754
Constellation
Draco
Ra deg
19.35783888888889
De deg
57.499361111111114
last precise pa
81.1
last precise sep
5.424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19216+5731 ES 1754 1918 1 86 5.7 9.88 14.10 192128.22+572957.7
19216+5731 ES 1754 2000 2 82 5.4 9.88 14.10 D 192128.22+572957.7
19216+5731 ES 1754 2003 3 81 5.4 9.88 14.10 D 192128.22+572957.7

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