19463+3726 ES 2498

 
 
19h 46m 02.87s +37 25' 43.5" P.A. 181 sep 5.1 mag 13.40,14.70
 
 
Coord 2000
19463+3726
Discov num
ES 2498
Comp
Coord arcsec 2000
19 46 02.87 +37 25 43.5
Date first
1931
Date last
2010
Obs
4
Pa first
172
Pa last
181
P.A. Now (θ)
181°
Sep first
5.4
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
13.40
Mag sec
14.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.2
Precise sep
5.13
Constellation
Cygnus
last precise pa
181.2
last precise sep
5.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19463+3726 ES 2498 1931 1 172 5.4 10.60 11.70 194620.00+372600.0
19463+3726 ES 2498 1998 2 181 5.3 13.40 14.70 D 194602.87+372543.5
19463+3726 ES 2498 2002 3 182 5.2 13.40 14.70 D 194602.87+372543.5
19463+3726 ES 2498 2010 4 181 4.4 13.40 14.70 194602.87+372543.5

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