00137+4934 STF   9

 
 
00h 13m 44.16s +49 33' 32.0" P.A. 165 sep 20.1 mag 9.34,9.25 Sp A2
 
 
Coord 2000
00137+4934
Discov num
STF   9
Comp
Coord arcsec 2000
00 13 44.16 +49 33 32.0
Date first
1830
Date last
2015
Obs
36
Pa first
166
Pa last
165
P.A. Now (θ)
165°
Sep first
20.0
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
9.34
Mag sec
9.25
delta mag (ΔM)
0.09
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.4
Precise sep
20.05
Cdsa2 id
STF 9
Constellation
Cassiopeia
SAO
36180
Tycho2
3255-00652-1
HD
913
Ra deg
0.22893333333333335
De deg
49.55888888888889
last precise pa
165.4
last precise sep
20.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00137+4934 STF 9 2003 32 165 20.2 9.34 9.25 A2 N D 001344.16+493332.0
00137+4934 STF 9 2015 35 165 20.1 9.34 9.25 A2 N 001344.16+493332.0

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