21468-2706 STN  55

 
 
21h 46m 45.98s -27 05' 51.4" P.A. 175 sep 3.3 mag 9.90,10.48 Sp G0
 
 
Coord 2000
21468-2706
Discov num
STN  55
Comp
Coord arcsec 2000
21 46 45.98 -27 05 51.4
Date first
1876
Date last
1999
Obs
15
Pa first
178
Pa last
175
P.A. Now (θ)
175°
Sep first
3.1
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.90
Mag sec
10.48
delta mag (ΔM)
0.58
Spectral class
G0 (yellow)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.1
Precise sep
3.294
Cdsa2 id
STN 55
Constellation
Piscis Austrinus
Tycho2
6956-00249-1
HD
207039
Ra deg
21.779438888888887
De deg
-27.09761111111111
last precise pa
175.1
last precise sep
3.294
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21468-2706 STN 55 1991 14 176 3.4 9.90 10.48 G0 D 214645.98-270551.4
21468-2706 STN 55 1999 15 175 3.3 9.90 10.48 G0 D 214645.98-270551.4

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