03204+2341 STF 375AB

 
 
03h 20m 21.23s +23 41' 21.9" P.A. 316 sep 2.7 mag 7.62,9.90 Sp A7IV dist. 104.6 pc (341.21 l.y.)
 
 
Coord 2000
03204+2341
Discov num
STF 375
Comp
AB
Coord arcsec 2000
03 20 21.23 +23 41 21.9
Date first
1833
Date last
2009
Obs
24
Pa first
318
Pa last
316
P.A. Now (θ)
316°
Sep first
2.0
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
7.62
Mag sec
9.90
delta mag (ΔM)
2.28
Spectral class
A7IV (white)
Pri motion ra
+031
Sec motion ra
+031
Pri motion dec
-058
Sec motion dec
-056
Notes
W
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
03204+2341 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75873 03204+2341 STF 375 AB 1833 2009 24 316 2.7 7.62 9.90 2.28 <===
Show 75873 03204+2341 STF 375 AC 1911 2015 4 287 61.4 7.62 14.03 6.41
Show 75873 03204+2341 DAM 809 AB,D 2000 2015 4 250 25.5 7.62 14.80 7.18
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.3
Precise sep
2.67
Constellation
Aries
SAO
75873
HIP
15552
Tycho2
1784-00448-1
HD
20655
BD
BD+23 442
Distance
104.6
Distance ly
341.21
last precise pa
316.3
last precise sep
2.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03204+2341 STF 375 AB 2002 22 317 2.8 7.62 9.90 A7IV D 032021.23+234121.9
03204+2341 STF 375 AB 2005 23 318 2.6 7.62 9.90 A7IV D 032021.23+234121.9
03204+2341 STF 375 AB 2009 24 316 2.7 7.62 9.90 A7IV D 032021.23+234121.9

If you need more information about this double, apply for a data request form to the WDS.