18573+0422 J  2159

 
 
18h 57m 16.17s +04 19' 34.0" P.A. 187 sep 7 mag 10.21,14.20 Sp F8
 
 
Coord 2000
18573+0422
Discov num
J  2159
Comp
Coord arcsec 2000
18 57 16.17 +04 19 34.0
Date first
1942
Date last
2000
Obs
3
Pa first
195
Pa last
187
P.A. Now (θ)
187°
Sep first
5.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.21
Mag sec
14.20
delta mag (ΔM)
3.99
Spectral class
F8 (yellow-white)
Pri motion ra
+023
Sec motion ra
Pri motion dec
+064
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.2
Precise sep
7.03
Constellation
Serpens
last precise pa
187.2
last precise sep
7.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18573+0422 J 2159 1942 1 195 5.0 10.21 14.20 F8 185715.31+042148.2
18573+0422 J 2159 2000 3 187 7.0 10.21 14.20 F8 185716.17+041934.0

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