03212+3019 COU 684

 
 
03h 21m 12.56s +30 19' 10.9" P.A. 125 sep 4.4 mag 10.29,12.40 Sp A5
 
 
Coord 2000
03212+3019
Discov num
COU 684
Comp
Coord arcsec 2000
03 21 12.56 +30 19 10.9
Date first
1971
Date last
2001
Obs
4
Pa first
127
Pa last
125
P.A. Now (θ)
125°
Sep first
4.1
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.29
Mag sec
12.40
delta mag (ΔM)
2.11
Spectral class
A5 (white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.1
Precise sep
4.436
Constellation
Aries
SAO
56371
Tycho2
2341-01185-1
last precise pa
125.1
last precise sep
4.436
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03212+3019 COU 684 1998 3 125 4.4 10.29 12.40 A5 D 032112.56+301910.9
03212+3019 COU 684 2001 4 125 4.4 10.29 12.40 A5 D 032112.56+301910.9
03212+3019 COU 684 2010 5 125 3.5 10.29 12.40 A5 032112.56+301910.9

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