18093+3547 ES 2170

 
 
18h 09m 18.97s +35 46' 28.5" P.A. 259 sep 7.5 mag 10.61,14.30
 
 
Coord 2000
18093+3547
Discov num
ES 2170
Comp
Coord arcsec 2000
18 09 18.97 +35 46 28.5
Date first
1925
Date last
2002
Obs
4
Pa first
262
Pa last
259
P.A. Now (θ)
259°
Sep first
7.3
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
10.61
Mag sec
14.30
delta mag (ΔM)
3.69
Spectral class
Pri motion ra
-002
Sec motion ra
+036
Pri motion dec
+009
Sec motion dec
-020
Notes
rPM=1.161
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.3
Precise sep
7.54
Constellation
Hercules
Tycho2
2634-00320-1
last precise pa
259.3
last precise sep
7.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18093+3547 ES 2170 1998 3 260 7.6 10.61 14.30 D 180918.97+354628.5
18093+3547 ES 2170 2002 4 259 7.5 10.61 14.30 D 180918.97+354628.5
18093+3547 ES 2170 2010 5 243 8.8 10.61 14.30 180918.97+354628.5

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