17376-3501 I  1007CD

 
 
17H 37M 34.80S -35 00' 41.9" P.A. 244 SEP 2.4 MAG 11.90,12.00 SP B1:V:
 
 
Coord 2000
17376-3501
Discov num
I  1007
Comp
CD
Coord arcsec 2000
17 37 34.80 -35 00 41.9
Date first
1910
Date last
2010
Obs
7
Pa first
240
Pa last
244
P.A. Now (θ)
244°
Sep first
1.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.90
Mag sec
12.00
delta mag (ΔM)
0.1
Spectral class
B1:V: (blue-white)
Pri motion ra
-004
Sec motion ra
-017
Pri motion dec
-001
Sec motion dec
-013
Notes
rPM=0.827
This double is not physical.
 
 
17376-3501 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209043 17376-3501 I 1007 AB 1910 1991 5 295 1.2 10.67 10.67 0.00
Show 209043 17376-3501 HJ 4966 AC 1837 1999 7 269 15.0 10.67 11.90 1.23
Show 209043 17376-3501 I 1007 CD 1910 2010 7 244 2.4 11.90 12.00 0.10 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
209043
Tycho2
7384-00451-1
last precise pa
243.7
last precise sep
2.37