09533+3017 COU1257AB

 
 
09h 53m 18.33s +30 16' 36.2" P.A. 150 sep 0.3 mag 9.60,10.60 Sp F5
 
 
Coord 2000
09533+3017
Discov num
COU1257
Comp
AB
Coord arcsec 2000
09 53 18.33 +30 16 36.2
Date first
1975
Date last
1991
Obs
3
Pa first
135
Pa last
150
P.A. Now (θ)
150°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.60
Mag sec
10.60
delta mag (ΔM)
1
Spectral class
F5 (yellow-white)
Pri motion ra
+015
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
09533+3017 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 61740 09533+3017 COU1257 AB 1975 1991 3 150 0.3 9.60 10.60 1.00 <===
Show 61740 09533+3017 GRV 802 AC 1998 2001 2 316 46.2 9.63 14.30 4.67
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.4
Precise sep
0.31
Cdsa2 id
COU 1257 AB
Constellation
Leo
SAO
61740
Tycho2
2502-00190-1
HD
85546
Ra deg
9.888425
De deg
30.276722222222222
last precise pa
150.4
last precise sep
0.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09533+3017 COU1257 AB 1991 3 150 0.3 9.50 10.50 F5 095318.33+301636.2

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