19088+4004 ES 1658

 
 
19h 08m 47.94s +40 04' 06.1" P.A. 107 sep 1.4 mag 11.44,11.93
 
 
Coord 2000
19088+4004
Discov num
ES 1658
Comp
Coord arcsec 2000
19 08 47.94 +40 04 06.1
Date first
1917
Date last
2016
Obs
4
Pa first
107
Pa last
107
P.A. Now (θ)
107°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.44
Mag sec
11.93
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.5
Precise sep
1.36
Constellation
Lyra
Tycho2
3124-02306-1
last precise pa
106.5
last precise sep
1.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19088+4004 ES 1658 1996 3 115 1.0 11.44 11.93 190847.94+400406.1
19088+4004 ES 1658 2016 4 107 1.4 11.44 11.93 190847.94+400406.1

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