18193+4724 ES 1158

 
 
18h 19m 18.58s +47 24' 03.8" P.A. 196 sep 5.8 mag 8.74,12.20 Sp K0
 
 
Coord 2000
18193+4724
Discov num
ES 1158
Comp
Coord arcsec 2000
18 19 18.58 +47 24 03.8
Date first
1899
Date last
2014
Obs
6
Pa first
207
Pa last
196
P.A. Now (θ)
196°
Sep first
4.2
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
8.74
Mag sec
12.20
delta mag (ΔM)
3.46
Spectral class
K0 (yellow-orange)
Pri motion ra
+013
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.8
Precise sep
5.783
Constellation
Lyra
SAO
47388
Tycho2
3529-00224-1
last precise pa
195.8
last precise sep
5.783
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18193+4724 ES 1158 1987 3 202 5.2 8.74 12.20 K0 181918.58+472403.8
18193+4724 ES 1158 2013 4 200 5.7 8.74 12.20 K0 181918.58+472403.8
18193+4724 ES 1158 2014 5 196 5.8 8.74 12.20 K0 181918.58+472403.8

If you need more information about this double, apply for a data request form to the WDS.