02009+3141 ES 2404

 
 
02h 00m 54.57s +31 40' 10.1" P.A. 338 sep 10.4 mag 9.79,15.40
 
 
Coord 2000
02009+3141
Discov num
ES 2404
Comp
Coord arcsec 2000
02 00 54.57 +31 40 10.1
Date first
1930
Date last
2015
Obs
4
Pa first
324
Pa last
338
P.A. Now (θ)
338°
Sep first
10.4
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
9.79
Mag sec
15.40
delta mag (ΔM)
5.61
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
Tycho2
2308-00675-1
last precise pa
338.4
last precise sep
10.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02009+3141 ES 2404 1997 2 339 10.3 9.79 15.40 D 020054.57+314010.1
02009+3141 ES 2404 2001 3 338 10.3 9.79 15.40 D 020054.57+314010.1
02009+3141 ES 2404 2015 4 338 10.4 9.79 15.40 020054.57+314010.1

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