18581+3813 STF2427AC

 
 
18h 58m 04.25s +38 13' 20.0" P.A. 62 sep 61.7 mag 9.61,10.20 Sp K0
 
 
Coord 2000
18581+3813
Discov num
STF2427
Comp
AC
Coord arcsec 2000
18 58 04.25 +38 13 20.0
Date first
1891
Date last
2014
Obs
19
Pa first
64
Pa last
62
P.A. Now (θ)
62°
Sep first
55.8
Sep last
61.7
Sep. Now (ρ)
61.7"
Mag pri
9.61
Mag sec
10.20
delta mag (ΔM)
0.59
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
+040
Pri motion dec
-009
Sec motion dec
+029
Notes
N (See Notes)
rPM=1.146
This double is not physical.
 
 
18581+3813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18581+3813 STF2427 AB 1828 2014 37 60 55.0 9.61 9.93 0.32
Show 18581+3813 STF2427 AC 1891 2014 19 62 61.7 9.61 10.20 0.59 <===
Show 18581+3813 CTT 11 AD 1930 2012 9 291 56.4 9.61 11.80 2.19
Show 18581+3813 SP 2 AE 1911 2014 18 350 160.2 9.61 5.87 3.74
Show 18581+3813 STF2427 BC 1828 2014 41 79 7.1 9.93 10.20 0.27
Show 18581+3813 SP 2 BE 1883 2014 14 330 150.2 9.93 5.87 4.06
Show 18581+3813 SMR 14 EF 1930 2012 9 333 83.3 5.87 11.26 5.39
Show 18581+3813 FYM 27 EG 1998 2012 3 206 31.2 5.87 14.60 8.73
Show 18581+3813 FYM 27 EH 1998 2012 3 223 71.3 5.87 13.70 7.83
Show 18581+3813 FYM 27 EI 1998 2012 3 40 48.0 5.87 16.00 10.13
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.7
Precise sep
61.7
Cdsa2 id
STF 2427 AC
Constellation
Lyra
Ra deg
18.967847222222222
De deg
38.22222222222222
last precise pa
61.7
last precise sep
61.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18581+3813 STF2427 AC 2002 12 61 61.6 9.61 10.20 N D 185804.25+381320.0
18581+3813 STF2427 AC 2009 13 62 61.6 9.61 10.20 N D 185804.25+381320.0
18581+3813 STF2427 AC 2010 14 61 61.6 9.61 10.20 N D 185804.25+381320.0
18581+3813 STF2427 AC 2012 16 62 61.7 9.61 10.20 N D 185804.25+381320.0
18581+3813 STF2427 AC 2013 18 61 61.5 9.61 10.20 K0 N D 185804.25+381320.0
18581+3813 STF2427 AC 2014 19 62 61.7 9.61 10.20 K0 N D 185804.25+381320.0

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