18573+2502 FYM 257AD

 
 
18H 57M 22.22S +25 00' 48.4" P.A. 321 SEP 26.3 MAG 13.70,15.10
 
 
Coord 2000
18573+2502
Discov num
FYM 257
Comp
AD
Coord arcsec 2000
18 57 22.22 +25 00 48.4
Date first
2000
Date last
2015
Obs
3
Pa first
321
Pa last
321
P.A. Now (θ)
321°
Sep first
26.4
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
13.70
Mag sec
15.10
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18573+2502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18573+2502 POU3612 AB 1906 2015 8 174 8.0 13.70 14.50 0.80
Show 18573+2502 FYM 257 AC 2000 2015 3 222 23.1 13.70 15.60 1.90
Show 18573+2502 FYM 257 AD 2000 2015 3 321 26.3 13.70 15.10 1.40 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
321
last precise sep
26.3