19430-1957 WSP  67AB

 
 
19h 42m 58.51s -19 56' 58.4" P.A. 54.00 sep 4.5 mag 11.87,19.10 Sp K0V
 
 
Coord 2000
19430-1957
Discov num
WSP  67
Comp
AB
Coord arcsec 2000
19 42 58.51 -19 56 58.4
Date first
2014
Date last
2016
Obs
2
Pa first
52
Pa last
54
P.A. Now (θ)
54°
Sep first
4.4
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.87
Mag sec
19.10
delta mag (ΔM)
7.23
Spectral class
K0V (yellow-orange)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
19430-1957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 188474 19430-1957 WSP 67 AB 2014 2016 2 54 4.5 11.87 19.10 7.23 <===
Show 188474 19430-1957 WSP 67 AC 2014 2016 3 69 6.0 11.87 20.10 8.23
Show 188474 19430-1957 WSP 67 AD 1998 2016 4 153 18.4 11.87 17.90 6.03
Show 188474 19430-1957 WSP 67 AE 2016 2016 1 330 14.5 11.90 20.70 8.80
Show 188474 19430-1957 WSP 67 AF 2016 2016 1 316 23.5 11.90 19.80 7.90
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.9
Precise sep
4.489
Constellation
Sagittarius
SAO
188474
Tycho2
6307-01388-1
Gaia DR2
91490044672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19430-1957 WSP 67 AB 2014 1 52 4.4 11.87 19.10 K0V R 194258.51-195658.4
19430-1957 WSP 67 AB 2016 2 54 4.5 11.87 19.10 K0V R 194258.51-195658.4

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