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
2015
Obs
8
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
5.357
Constellation
Draco
Tycho2
3929-01122-1
Gaia DR2
48283009792
 
 
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
19216+5731 ES 1754 2015 4 81 5.4 9.88 14.10 192128.22+572957.7

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