03009+2139 HU  431

 
 
03h 01m 05.41s +21 40' 02.5" P.A. 20 sep 1 mag 10.75,10.97
 
 
Coord 2000
03009+2139
Discov num
HU  431
Comp
Coord arcsec 2000
03 01 05.41 +21 40 02.5
Date first
1901
Date last
2015
Obs
15
Pa first
13
Pa last
20
P.A. Now (θ)
20°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.75
Mag sec
10.97
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.8
Precise sep
0.991
Constellation
Aries
Tycho2
1230-00227-1
last precise pa
19.8
last precise sep
0.991
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03009+2139 HU 431 1991 14 22 1.1 10.75 10.97 030105.41+214002.5
03009+2139 HU 431 2015 15 20 1.0 10.75 10.97 030105.41+214002.5

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