08571-2951 COO  77AB

 
 
08h 57m 04.06s -29° 50' 45.3" P.A. 203.00 sep 10.3 mag 8.44,9.95 Sp G0IV+F7V dist. 37.58 pc (122.59 l.y.)
 
 
Coord 2000
08571-2951
Discov num
COO  77
Comp
AB
Coord arcsec 2000
08 57 04.06 -29 50 45.3
Date first
1896
Date last
2015
Obs
19
Pa first
188
Pa last
203
P.A. Now (θ)
203°
Sep first
10.8
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
8.44
Mag sec
9.95
delta mag (ΔM)
1.51
Spectral class
G0IV+F7V (yellow/yellow-white)
Pri motion ra
+019
Sec motion ra
+011
Pri motion dec
-025
Sec motion dec
-027
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.263 (< 0.3, Physical double)
This double is physical.
 
 
08571-2951 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 176741 08 57 04 -29 50 45 TOK 63 Aa,Ab 2020 5 261 0.4 9.00 9.50 0.50
Show 176741 08 57 04 -29 50 45 COO 77 AB 2015 19 203 10.3 8.44 9.95 1.51 <===
Show 176740 08 57 04 -29 50 55 TOK 63 Ba,Bb 2020 7 133 0.4 10.00 12.00 2.00
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203
Precise sep
10.332
Constellation
Pyxis
SAO
176741
HIP
43947
Tycho2
6597-01949-1
Gaia DR2
5641572760305884800
HD
76740
CD
CD-29 6965
Distance
37.58
Distance ly
122.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08571-2951 COO 77 AB 2010 17 203 10.4 8.44 9.95 F5V N D 085704.06-295045.3
08571-2951 COO 77 AB 2015 19 203 10.3 8.44 9.95 G0IV+F7V NZ 085704.06-295045.3

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