15289+5727 GIC 128AD

 
 
15h 28m 51.93s +57 26' 42.6" P.A. 131 sep 185.2 mag 6.96,11.81 Sp F6IV-V dist. 44.5 pc (145.16 l.y.)
 
 
Coord 2000
15289+5727
Discov num
GIC 128
Comp
AD
Coord arcsec 2000
15 28 51.93 +57 26 42.6
Date first
1953
Date last
2010
Obs
10
Pa first
131
Pa last
131
P.A. Now (θ)
131°
Sep first
184.9
Sep last
185.2
Sep. Now (ρ)
185.2"
Mag pri
6.96
Mag sec
11.81
delta mag (ΔM)
4.85
Spectral class
F6IV-V (yellow-white)
Pri motion ra
-261
Sec motion ra
-274
Pri motion dec
+165
Sec motion dec
+158
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
15289+5727 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 29542 15289+5727 BU 945 AB 1879 2003 12 97 36.6 6.96 12.42 5.46
Show 29542 15289+5727 FOX 189 AC 1913 2003 3 19 65.5 6.96 13.34 6.38
Show 29542 15289+5727 GIC 128 AD 1953 2010 10 131 185.2 6.96 11.81 4.85 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.6
Precise sep
185.245
Constellation
Draco
SAO
29542
HIP
75783
Tycho2
3872-01044-1
HD
138367
BD
BD+57 1590
Distance
44.5
Distance ly
145.16
last precise pa
130.6
last precise sep
185.245
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15289+5727 GIC 128 AD 2000 6 131 185.2 6.96 12.03 N DV 152851.93+572642.6
15289+5727 GIC 128 AD 2003 7 131 184.9 6.96 12.03 NVD 152851.93+572642.6
15289+5727 GIC 128 AD 2010 10 131 185.3 6.96 12.03 NVD 152851.93+572642.6

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