20229-3008 JSP 813

 
 
20h 22m 55.58s -30 07' 50.6" P.A. 269 sep 5.3 mag 10.68,11.10 Sp G1/3V
 
 
Coord 2000
20229-3008
Discov num
JSP 813
Comp
Coord arcsec 2000
20 22 55.58 -30 07 50.6
Date first
1913
Date last
2015
Obs
8
Pa first
270
Pa last
269
P.A. Now (θ)
269°
Sep first
6.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.68
Mag sec
11.10
delta mag (ΔM)
0.42
Spectral class
G1/3V (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.8
Precise sep
5.27
Constellation
Sagittarius
Tycho2
7442-00594-1
Gaia DR2
54288446080
HD
193748
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20229-3008 JSP 813 1999 6 269 5.2 10.68 11.10 G1/3V D 202255.58-300750.6
20229-3008 JSP 813 2010 8 269 4.4 10.68 11.10 G1/3V 202255.58-300750.6
20229-3008 JSP 813 2015 8 269 5.3 10.68 11.10 G1/3V 202255.58-300750.6

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