18300+0111 STF2321

 
 
18H 29M 57.66S +01 10' 53.6" P.A. 189 SEP 6.6 MAG 8.49,9.61 SP A0
 
 
Coord 2000
18300+0111
Discov num
STF2321
Comp
Coord arcsec 2000
18 29 57.66 +01 10 53.6
Date first
1830
Date last
2010
Obs
36
Pa first
191
Pa last
189
P.A. Now (θ)
189°
Sep first
6.7
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
8.49
Mag sec
9.61
delta mag (ΔM)
1.12
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-012
Sec motion dec
-007
Notes
rPM=0.426
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0433-00235-1
HD
170545
last precise pa
188.9
last precise sep
6.64