15055+5707 A  1113

 
 
15h 05m 29.13s +57 06' 41.4" P.A. 340 sep 0.8 mag 9.60,12.30 Sp A3
 
 
Coord 2000
15055+5707
Discov num
A  1113
Comp
Coord arcsec 2000
15 05 29.13 +57 06 41.4
Date first
1905
Date last
1980
Obs
8
Pa first
340
Pa last
340
P.A. Now (θ)
340°
Sep first
0.5
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.60
Mag sec
12.30
delta mag (ΔM)
2.7
Spectral class
A3 (white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.2
Precise sep
0.8
Constellation
Draco
SAO
29402
Tycho2
3864-00525-1
HD
238425
last precise pa
340.2
last precise sep
0.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15055+5707 A 1113 1980 8 340 0.8 9.60 12.30 A3 150529.13+570641.4

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