03280+2028 STF 394AB

 
 
03h 28m 01.40s +20 27' 51.4" P.A. 164 sep 6.9 mag 7.05,8.16 Sp A3+G5 dist. 76.1 pc (248.24 l.y.)
 
 
Coord 2000
03280+2028
Discov num
STF 394
Comp
AB
Coord arcsec 2000
03 28 01.40 +20 27 51.4
Date first
1782
Date last
2016
Obs
87
Pa first
163
Pa last
164
P.A. Now (θ)
164°
Sep first
8.5
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
7.05
Mag sec
8.16
delta mag (ΔM)
1.11
Spectral class
A3+G5 (white/yellow)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
-005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03280+2028 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75940 03280+2028 COU 260 Aa,Ab 1968 2007 42 24 0.3 7.72 8.08 0.36
Show 75940 03280+2028 STF 394 AB 1782 2016 87 164 6.9 7.05 8.16 1.11 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
75940
HIP
16143
Tycho2
1242-00076-1
HD
21437
BD
BD+19 537
Distance
76.1
Distance ly
248.24
last precise pa
164
last precise sep
6.909
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03280+2028 STF 394 AB 2004 79 165 6.8 7.05 8.16 A3 G5 D 032801.40+202751.4
03280+2028 STF 394 AB 2008 81 164 6.9 7.05 8.16 A3 G5 D 032801.40+202751.4
03280+2028 STF 394 AB 2011 83 163 6.8 7.05 8.16 A3 G5 N D 032801.40+202751.4
03280+2028 STF 394 AB 2016 86 164 6.9 7.05 8.16 A3+G5 N 032801.40+202751.4

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