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
 
 
Precise pa
248.6
Precise sep
2.323
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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