20238+3830 FYM 128BI

 
 
20h 23m 48.89s +38 30' 03.8" P.A. 57 sep 32.2 mag 12.12,14.41 dist. 150.6 pc (491.26 l.y.)
 
 
Coord 2000
20238+3830
Discov num
FYM 128
Comp
BI
Coord arcsec 2000
20 23 48.89 +38 30 03.8
Date first
1998
Date last
2015
Obs
4
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
32.2
Sep last
32.2
Sep. Now (ρ)
32.2"
Mag pri
12.12
Mag sec
14.41
delta mag (ΔM)
2.29
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20238+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20238+3830 BUP 209 AB 1879 2015 9 320 38.5 8.65 12.12 3.47
Show 20238+3830 BUP 209 AC 1879 2015 19 296 65.8 8.65 9.34 0.69
Show 20238+3830 BKO 153 AD 1895 2015 10 119 54.6 8.65 11.50 2.85
Show 20238+3830 BKO 153 BE 1998 2015 5 263 14.7 12.12 14.08 1.96
Show 20238+3830 BKO 153 BF 1998 2015 5 323 16.0 12.12 13.70 1.58
Show 20238+3830 BKO 153 BG 1998 2015 5 31 14.6 12.12 14.40 2.28
Show 20238+3830 FYM 128 BH 1998 2015 4 222 10.8 12.12 15.56 3.44
Show 20238+3830 FYM 128 BI 1998 2015 4 57 32.2 12.12 14.41 2.29 <===
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
SAO
192232
HIP
117879
Tycho2
6982-00492-1
Distance
150.6
Distance ly
491.26
last precise pa
56.5
last precise sep
32.241
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20238+3830 FYM 128 BI 2012 1 58 31.6 12.12 14.41 202348.89+383003.8
20238+3830 FYM 128 BI 2015 4 57 32.2 12.12 14.41 N 202348.89+383003.8

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