18100-3452 JSP 937

 
 
18h 09m 57.95s -34 52' 07.3" P.A. 352 sep 7.3 mag 9.20,13.50 Sp B3Vn dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000
18100-3452
Discov num
JSP 937
Comp
Coord arcsec 2000
18 09 57.95 -34 52 07.3
Date first
1913
Date last
1999
Obs
4
Pa first
21
Pa last
352
P.A. Now (θ)
352°
Sep first
7.4
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
9.20
Mag sec
13.50
delta mag (ΔM)
4.3
Spectral class
B3Vn (blue-white)
Pri motion ra
+030
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
209789
HIP
89007
Tycho2
7400-00189-1
HD
165955
CD
CD-3412535
CP
CP-34 7625
Distance
625
Distance ly
2038.75
last precise pa
352
last precise sep
7.307
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18100-3452 JSP 937 1998 3 352 7.3 9.20 13.50 B3Vn D 180957.95-345207.3
18100-3452 JSP 937 1999 4 352 7.3 9.20 13.50 B3Vn D 180957.95-345207.3
18100-3452 JSP 937 2010 5 348 7.1 9.20 13.50 B3Vn 180957.95-345207.3

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