15274+4414 ES 1552

 
 
15h 27m 28.93s +44 13' 35.9" P.A. 278 sep 6.6 mag 11.07,15.10
 
 
Coord 2000
15274+4414
Discov num
ES 1552
Comp
Coord arcsec 2000
15 27 28.93 +44 13 35.9
Date first
1916
Date last
2010
Obs
5
Pa first
275
Pa last
278
P.A. Now (θ)
278°
Sep first
5.0
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.07
Mag sec
15.10
delta mag (ΔM)
4.03
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.2
Precise sep
6.61
Constellation
Bootes
Tycho2
3058-00268-1
last precise pa
278.2
last precise sep
6.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15274+4414 ES 1552 1998 3 278 6.3 11.07 15.10 D 152728.93+441335.9
15274+4414 ES 1552 2002 4 277 6.1 11.07 15.10 D 152728.93+441335.9
15274+4414 ES 1552 2010 5 279 6.4 11.07 15.10 152728.93+441335.9

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