15360+3948 STT 298AB,D

 
 
15h 36m 02.22s +39 48' 08.9" P.A. 224 sep 167.4 mag 6.90,13.94 Sp K2V dist. 22.31 pc (72.78 l.y.)
 
 
Coord 2000
15360+3948
Discov num
STT 298
Comp
AB,D
Coord arcsec 2000
15 36 02.22 +39 48 08.9
Date first
1886
Date last
2002
Obs
6
Pa first
236
Pa last
224
P.A. Now (θ)
224°
Sep first
205.5
Sep last
167.4
Sep. Now (ρ)
167.4"
Mag pri
6.90
Mag sec
13.94
delta mag (ΔM)
7.04
Spectral class
K2V (yellow-orange)
Pri motion ra
-483
Sec motion ra
Pri motion dec
+028
Sec motion dec
Notes
N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
15360+3948 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 64800 15360+3948 STT 298 AB 1843 2017 539 187 1.2 7.16 8.44 1.28 Y
Show 64800 15360+3948 STT 298 AB,C 1867 2013 42 328 121.6 6.90 7.75 0.85
Show 64800 15360+3948 STT 298 AB,D 1886 2002 6 224 167.4 6.90 13.94 7.04 <===
Show 64800 15360+3948 STT 298 AB,E 1934 2002 5 335 456.0 6.90 12.07 5.17
Show 64799 15360+3948 STT 298 CE 1934 1999 4 337 335.8 7.75 12.07 4.32
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.9
Precise sep
167.426
Constellation
Bootes
SAO
64800
HIP
76382
Tycho2
3053-00798-1
HD
139341
GL
Gl 593A
BD
BD+40 2905
Distance
22.31
Distance ly
72.78
last precise pa
223.9
last precise sep
167.426
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15360+3948 STT 298 AB,D 1934 4 232 189.3 6.90   K2V NU 153602.59+394808.7
15360+3948 STT 298 AB,D 1999 5 224 168.7 6.90 13.94 K2V NU 153602.59+394808.7
15360+3948 STT 298 AB,D 2002 6 224 167.4 6.90 13.94 K2V NU 153602.59+394808.7

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