01550+5817 A   954

 
 
01h 54m 59.32s +58 17' 22.6" P.A. 199 sep 0.6 mag 8.81,9.74 Sp G0
 
 
Coord 2000
01550+5817
Discov num
A   954
Comp
Coord arcsec 2000
01 54 59.32 +58 17 22.6
Date first
1905
Date last
2010
Obs
11
Pa first
203
Pa last
199
P.A. Now (θ)
199°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.81
Mag sec
9.74
delta mag (ΔM)
0.93
Spectral class
G0 (yellow)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.7
Precise sep
0.63
Constellation
Cassiopeia
SAO
22739
Tycho2
3696-00926-1
HD
11518
last precise pa
198.7
last precise sep
0.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01550+5817 A 954 2003 10 208 0.7 8.81 9.74 G0 015459.32+581722.6
01550+5817 A 954 2010 11 199 0.6 8.81 9.74 G0 015459.32+581722.6

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