14577+4011 ES 1251

 
 
14h 57m 42.30s +40 10' 31.1" P.A. 59 sep 6.8 mag 9.45,13.90 Sp G
 
 
Coord 2000
14577+4011
Discov num
ES 1251
Comp
Coord arcsec 2000
14 57 42.30 +40 10 31.1
Date first
1913
Date last
2013
Obs
4
Pa first
55
Pa last
59
P.A. Now (θ)
59°
Sep first
7.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
9.45
Mag sec
13.90
delta mag (ΔM)
4.45
Spectral class
G (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.1
Precise sep
6.845
Constellation
Bootes
SAO
45302
Tycho2
3047-01134-1
HD
132407
last precise pa
59.1
last precise sep
6.845
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14577+4011 ES 1251 1998 3 60 6.9 9.45 13.90 G D 145742.30+401031.1
14577+4011 ES 1251 2010 4 62 5.6 9.45 13.90 G 145742.30+401031.1
14577+4011 ES 1251 2013 4 59 6.8 9.45 13.90 G 145742.30+401031.1

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