01395+3310 COU 749

 
 
01h 39m 30.01s +33 10' 36.6" P.A. 17 sep 2.3 mag 11.94,12.80
 
 
Coord 2000
01395+3310
Discov num
COU 749
Comp
Coord arcsec 2000
01 39 30.01 +33 10 36.6
Date first
1972
Date last
2009
Obs
3
Pa first
18
Pa last
17
P.A. Now (θ)
17°
Sep first
1.7
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.94
Mag sec
12.80
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.4
Precise sep
2.31
Constellation
Triangulum
Tycho2
2298-00249-1
last precise pa
17.4
last precise sep
2.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01395+3310 COU 749 1972 1 18 1.7 11.94 12.80 013930.01+331036.6
01395+3310 COU 749 2009 3 17 2.3 11.94 12.80 013930.01+331036.6

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