15004+2558 COU 609

 
 
15h 00m 21.85s +25 57' 50.9" P.A. 59 sep 3.1 mag 10.21,12.50 Sp F5
 
 
Coord 2000
15004+2558
Discov num
COU 609
Comp
Coord arcsec 2000
15 00 21.85 +25 57 50.9
Date first
1971
Date last
1998
Obs
3
Pa first
64
Pa last
59
P.A. Now (θ)
59°
Sep first
2.8
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.21
Mag sec
12.50
delta mag (ΔM)
2.29
Spectral class
F5 (yellow-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.4
Precise sep
3.08
Constellation
Bootes
SAO
83613
Tycho2
2020-01232-1
last precise pa
59.4
last precise sep
3.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15004+2558 COU 609 1998 3 59 3.1 10.21 12.50 F5 150021.85+255750.9

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