18581+3813 FYM  27EI

 
 
18h 58m 01.90s +38 15' 58.3" P.A. 40 sep 48 mag 5.87,16.00 Sp B7IV
 
 
Coord 2000
18581+3813
Discov num
FYM  27
Comp
EI
Coord arcsec 2000
18 58 01.90 +38 15 58.3
Date first
1998
Date last
2012
Obs
3
Pa first
37
Pa last
40
P.A. Now (θ)
40°
Sep first
47.1
Sep last
48.0
Sep. Now (ρ)
48"
Mag pri
5.87
Mag sec
16.00
delta mag (ΔM)
10.13
Spectral class
B7IV (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
40
Precise sep
48
Cdsa2 id
FYM 27 EI
Constellation
Lyra
Ra deg
18.96719444444444
De deg
38.266194444444444
last precise pa
40
last precise sep
48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18581+3813 FYM 27 EI 2012 3 40 48.0 5.87 16.00 B7IV N 185801.90+381558.3

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