16070-2743 MUA   1Ba,Bb

 
 
16h 06m 57.96s -27 43' 09.7" P.A. 3.00 sep 0.1 mag 9.09,9.16 Sp K7V+M1V dist. 160 pc (521.92 l.y.)
 
 
Coord 2000
16070-2743
Discov num
MUA   1
Comp
Ba,Bb
Coord arcsec 2000
16 06 57.96 -27 43 09.7
Date first
2005
Date last
2020
Obs
6
Pa first
276
Pa last
3
P.A. Now (θ)
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.09
Mag sec
9.16
delta mag (ΔM)
0.07
Spectral class
K7V+M1V (yellow-orange/red)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
16070-2743 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184124 16 06 58 -27 43 10 RST 1877 AB 2020 9 6 1.5 8.23 12.70 4.47
Show 184124 16 06 58 -27 43 10 GLP 5 AC 2015 9 221 35.0 8.23 11.24 3.01
Show 184124 16 06 58 -27 43 10 MUA 1 Ba,Bb 2020 6 3 0.1 9.09 9.16 0.07 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.8
Precise sep
0.087
Constellation
Scorpius
SAO
184124
HIP
78943
Tycho2
6788-00508-1
Gaia DR2
6042124910722287744
HD
144432
CD
CD-2710778
Distance
160
Distance ly
521.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16070-2743 MUA 1 Ba,Bb 2005 1 276 0.1 9.09 9.16 K7V M1V N K 160657.96-274309.7
16070-2743 MUA 1 Ba,Bb 2017 2 345 0.1 9.09 9.16 K7V+M1V N K 160657.96-274309.7
16070-2743 MUA 1 Ba,Bb 2018 3 348 0.1 9.09 9.16 K7V+M1V N K 160657.96-274309.7
16070-2743 MUA 1 Ba,Bb 2019 5 68 0.0 9.09 9.16 K7V+M1V N K 160657.96-274309.7

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