09163+3715 COU1744

 
 
09h 16m 17.77s +37 14' 43.3" P.A. 173 sep 0.5 mag 11.20,11.50 Sp K0
 
 
Coord 2000
09163+3715
Discov num
COU1744
Comp
Coord arcsec 2000
09 16 17.77 +37 14 43.3
Date first
1979
Date last
2008
Obs
4
Pa first
174
Pa last
173
P.A. Now (θ)
173°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.20
Mag sec
11.50
delta mag (ΔM)
0.3
Spectral class
K0 (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.5
Precise sep
0.518
Constellation
Lynx
Tycho2
2499-00385-1
last precise pa
172.5
last precise sep
0.518
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09163+3715 COU1744 1991 3 358 0.4 11.20 11.50 K0 091617.77+371443.3
09163+3715 COU1744 2008 4 173 0.5 11.20 11.50 K0 091617.77+371443.3

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