00298+6904 A   649

 
 
00h 29m 49.39s +69 04' 29.4" P.A. 322 sep 0.4 mag 9.60,9.58 Sp A2
 
 
Coord 2000
00298+6904
Discov num
A   649
Comp
Coord arcsec 2000
00 29 49.39 +69 04 29.4
Date first
1904
Date last
2008
Obs
16
Pa first
306
Pa last
322
P.A. Now (θ)
322°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.60
Mag sec
9.58
delta mag (ΔM)
0.02
Spectral class
A2 (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.4
Precise sep
0.371
Constellation
Cassiopeia
SAO
11226
Tycho2
4295-00555-1
HD
2549
last precise pa
322.4
last precise sep
0.371
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00298+6904 A 649 1993 15 304 0.4 9.60 9.58 A2 002949.39+690429.4
00298+6904 A 649 2008 16 322 0.4 9.60 9.58 A2 002949.39+690429.4

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