00309+2135 J   634

 
 
00h 30m 55.37s +21 33' 39.1" P.A. 249 sep 2.3 mag 9.80,11.80
 
 
Coord 2000
00309+2135
Discov num
J   634
Comp
Coord arcsec 2000
00 30 55.37 +21 33 39.1
Date first
1911
Date last
2010
Obs
11
Pa first
278
Pa last
249
P.A. Now (θ)
249°
Sep first
1.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.80
Mag sec
11.80
delta mag (ΔM)
2
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
last precise pa
248.6
last precise sep
2.323
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00309+2135 J 634 2006 10 250 2.3 9.80 11.80 I 003055.37+213339.1
00309+2135 J 634 2010 11 249 2.3 9.80 11.80 I 003055.37+213339.1

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