03128+3003 MLB 557

 
 
03h 12m 50.80s +30 02' 45.8" P.A. 115 sep 1.7 mag 11.07,11.53 Sp G0
 
 
Coord 2000
03128+3003
Discov num
MLB 557
Comp
Coord arcsec 2000
03 12 50.80 +30 02 45.8
Date first
1928
Date last
2009
Obs
5
Pa first
106
Pa last
115
P.A. Now (θ)
115°
Sep first
2.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.07
Mag sec
11.53
delta mag (ΔM)
0.46
Spectral class
G0 (yellow)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
Tycho2
2340-01341-1
last precise pa
115.2
last precise sep
1.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03128+3003 MLB 557 1997 4 126 1.8 11.07 11.53 G0 031250.80+300245.8
03128+3003 MLB 557 2009 5 115 1.7 11.07 11.53 G0 031250.80+300245.8

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