15280+1442 STF1945AD

 
 
15h 28m 01.28s +14 41' 56.7" P.A. 18 sep 23.3 mag 10.12,15.80 Sp K2
 
 
Coord 2000
15280+1442
Discov num
STF1945
Comp
AD
Coord arcsec 2000
15 28 01.28 +14 41 56.7
Date first
1887
Date last
2013
Obs
5
Pa first
28
Pa last
18
P.A. Now (θ)
18°
Sep first
23.1
Sep last
23.3
Sep. Now (ρ)
23.3"
Mag pri
10.12
Mag sec
15.80
delta mag (ΔM)
5.68
Spectral class
K2 (yellow-orange)
Pri motion ra
-014
Sec motion ra
-037
Pri motion dec
-019
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.979
This double is not 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 2014 36 313 41.2 10.12 10.62 0.50
Show 15280+1442 STF1945 AC 1867 2014 23 307 49.2 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 2014 37 281 9.2 10.62 10.62 0.00
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.3
Precise sep
23.34
Constellation
Serpens
Tycho2
0940-00144-1
last precise pa
18.3
last precise sep
23.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15280+1442 STF1945 AD 1999 2 20 23.5 10.12 15.80 K2 D 152801.28+144156.7
15280+1442 STF1945 AD 2003 4 19 23.3 10.12 15.80 K2 N D 152801.28+144156.7
15280+1442 STF1945 AD 2013 5 18 23.3 10.12 15.80 K2 N 152801.28+144156.7

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