09065+5444 DAL  30

 
 
09h 06m 27.93s +54 43' 58.1" P.A. 13 sep 21.4 mag 9.47,11.24 Sp F8
 
 
Coord 2000
09065+5444
Discov num
DAL  30
Comp
Coord arcsec 2000
09 06 27.93 +54 43 58.1
Date first
1910
Date last
2015
Obs
11
Pa first
12
Pa last
13
P.A. Now (θ)
13°
Sep first
21.1
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
9.47
Mag sec
11.24
delta mag (ΔM)
1.77
Spectral class
F8 (yellow-white)
Pri motion ra
+105
Sec motion ra
+106
Pri motion dec
-052
Sec motion dec
-051
Notes
W
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.6
Precise sep
21.39
Cdsa2 id
DAL 30
Constellation
Ursa Major
SAO
27118
Tycho2
3805-00364-1
HD
77727
Ra deg
9.107758333333333
De deg
54.73280555555556
last precise pa
12.6
last precise sep
21.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09065+5444 DAL 30 2006 6 13 20.9 9.47 11.55 D 090627.93+544358.1
09065+5444 DAL 30 2012 8 13 20.9 9.47 11.55 D 090627.93+544358.1
09065+5444 DAL 30 2015 9 13 21.4 9.47 11.24 F8 090627.93+544358.1

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