03474+2355 STF 450AB

 
 
03h 47m 24.41s +23 54' 52.8" P.A. 263 sep 6.3 mag 7.29,9.40 Sp A2V
 
 
Coord 2000
03474+2355
Discov num
STF 450
Comp
AB
Coord arcsec 2000
03 47 24.41 +23 54 52.8
Date first
1832
Date last
2016
Obs
33
Pa first
267
Pa last
263
P.A. Now (θ)
263°
Sep first
5.7
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
7.29
Mag sec
9.40
delta mag (ΔM)
2.11
Spectral class
A2V (white)
Pri motion ra
+023
Sec motion ra
Pri motion dec
-042
Sec motion dec
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
03474+2355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76197 03474+2355 STF 450 AB 1832 2016 33 263 6.3 7.29 9.40 2.11 <===
Show 76197 03474+2355 HL 21 AC 1887 2011 4 177 55.2 7.29 13.94 6.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.9
Precise sep
6.29
Constellation
Taurus
SAO
76197
Tycho2
1800-01567-1
HD
23631
last precise pa
262.9
last precise sep
6.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03474+2355 STF 450 AB 1997 26 264 6.2 7.29 9.10 A2V N D 034724.41+235452.8
03474+2355 STF 450 AB 2008 28 263 6.2 7.29 9.10 A2V N D 034724.41+235452.8
03474+2355 STF 450 AB 2011 29 261 5.7 7.29 9.10 A2V N D 034724.41+235452.8
03474+2355 STF 450 AB 2013 30 263 6.2 7.29 9.40 A2V N D 034724.41+235452.8
03474+2355 STF 450 AB 2014 31 263 6.3 7.29 9.40 A2V N D 034724.41+235452.8
03474+2355 STF 450 AB 2015 32 261 6.2 7.29 9.40 A2V N 034724.41+235452.8
03474+2355 STF 450 AB 2016 33 263 6.3 7.29 9.40 A2V N W 034724.41+235452.8

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