18001+0537 SKF1859AB,C

 
 
18H 00M 06.34S +05 36' 52.8" P.A. 186 SEP 3.9 MAG 10.30,13.00 SP A2
 
 
Coord 2000
18001+0537
Discov num
SKF1859
Comp
AB,C
Coord arcsec 2000
18 00 06.34 +05 36 52.8
Date first
2000
Date last
2003
Obs
2
Pa first
183
Pa last
186
P.A. Now (θ)
186°
Sep first
3.7
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.30
Mag sec
13.00
delta mag (ΔM)
2.7
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18001+0537 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18001+0537 TDT 623 AB 1991 1991 1 309 0.6 10.69 10.70 0.01
Show 18001+0537 SKF1859 AB,C 2000 2003 2 186 3.9 10.30 13.00 2.70 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0438-00043-1
last precise pa
185.8
last precise sep
3.94