18516+3739 FYM  39AG

 
 
18h 51m 35.45s +37 38' 40.6" P.A. 116.00 sep 55.1 mag 10.98,12.80
 
 
Coord 2000
18516+3739
Discov num
FYM  39
Comp
AG
Coord arcsec 2000
18 51 35.45 +37 38 40.6
Date first
2000
Date last
2015
Obs
8
Pa first
118
Pa last
116
P.A. Now (θ)
116°
Sep first
54.6
Sep last
55.1
Sep. Now (ρ)
55.1"
Mag pri
10.98
Mag sec
12.80
delta mag (ΔM)
1.82
Spectral class
Pri motion ra
-092
Sec motion ra
-001
Pri motion dec
-102
Sec motion dec
-013
Notes
rPM=0.927
This double is not physical.
 
 
18516+3739 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 51 35 +37 38 41 ES 2025 AB 2015 24 353 25.0 10.98 11.46 0.48
Show 18 51 35 +37 38 41 ES 2025 AD 2015 11 356 30.1 10.98 12.10 1.12
Show 18 51 35 +37 38 41 FYM 39 AE 2015 8 299 63.2 10.98 13.40 2.42
Show 18 51 35 +37 38 41 FYM 39 AF 2015 8 205 87.9 10.98 11.50 0.52
Show 18 51 35 +37 38 41 FYM 39 AG 2015 8 116 55.1 10.98 12.80 1.82 <===
Show 18 51 35 +37 39 04 ES 2025 BC 2015 8 78 5.9 11.46 14.20 2.74
Show 18 51 35 +37 39 04 ES 2025 BD 2015 11 11 5.3 11.46 12.20 0.74
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.5
Precise sep
55.086
Constellation
Hydra
Tycho2
3119-02209-1
Gaia DR2
2097004764231867648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18516+3739 FYM 39 AG 2012 3 116 55.3 10.98 12.80 185135.45+373840.6
18516+3739 FYM 39 AG 2015 4 116 55.1 10.98 12.80 185135.45+373840.6

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