15280+1442 STF1945BC

 
 
15h 27m 59.19s +14 42' 22.6" P.A. 281 sep 9.2 mag 10.62,10.62
 
 
Coord 2000
15280+1442
Discov num
STF1945
Comp
BC
Coord arcsec 2000
15 27 59.19 +14 42 22.6
Date first
1830
Date last
2017
Obs
40
Pa first
280
Pa last
281
P.A. Now (θ)
281°
Sep first
8.8
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
10.62
Mag sec
10.62
delta mag (ΔM)
0
Spectral class
Pri motion ra
-010
Sec motion ra
-012
Pri motion dec
+128
Sec motion dec
+128
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
15280+1442 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15280+1442 STF1945 AB 1830 2017 37 314 41.6 10.12 10.62 0.50
Show 15280+1442 STF1945 AC 1867 2017 24 308 49.5 10.12 10.62 0.50
Show 15280+1442 STF1945 AD 1887 2013 5 18 23.3 10.12 15.80 5.68
Show 15280+1442 STF1945 AE 1904 2006 11 53 146.6 10.12 11.98 1.86
Show 15280+1442 STF1945 BC 1830 2017 40 281 9.2 10.62 10.62 0.00 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.2
Precise sep
9.18
Constellation
Serpens
Tycho2
0940-00033-1
last precise pa
281.2
last precise sep
9.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15280+1442 STF1945 BC 2006 30 281 9.4 10.62 10.62 DV 152759.19+144222.6
15280+1442 STF1945 BC 2010 31 281 9.1 10.62 10.62 NVD 152759.19+144222.6
15280+1442 STF1945 BC 2012 34 281 9.1 10.62 10.62 NVD 152759.19+144222.6
15280+1442 STF1945 BC 2014 36 281 9.2 10.62 10.62 NV 152759.19+144222.6
15280+1442 STF1945 BC 2017 40 281 9.2 10.62 10.62 NVW 152759.19+144222.6

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