09481+3116 COU1255

 
 
09h 48m 05.57s +31 16' 15.8" P.A. 38 sep 2.3 mag 9.14,13.50 Sp K0
 
 
Coord 2000
09481+3116
Discov num
COU1255
Comp
Coord arcsec 2000
09 48 05.57 +31 16 15.8
Date first
1975
Date last
2004
Obs
3
Pa first
31
Pa last
38
P.A. Now (θ)
38°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.14
Mag sec
13.50
delta mag (ΔM)
4.36
Spectral class
K0 (yellow-orange)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.5
Precise sep
2.32
Cdsa2 id
COU 1255
Constellation
Leo
SAO
61690
Tycho2
2502-00146-1
Ra deg
9.801547222222222
De deg
31.271055555555556
last precise pa
37.5
last precise sep
2.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09481+3116 COU1255 1975 1 31 2.4 9.14 13.50 K0 094805.57+311615.8
09481+3116 COU1255 2004 3 38 2.3 9.14 13.50 K0 094805.57+311615.8

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