19231-2833 RSS 520AB

 
 
19h 23m 03.57s -28 32' 44.3" P.A. 350 sep 10 mag 10.81,15.10 Sp F0 dist. 793.65 pc (2588.89 l.y.)
 
 
Coord 2000
19231-2833
Discov num
RSS 520
Comp
AB
Coord arcsec 2000
19 23 03.57 -28 32 44.3
Date first
1976
Date last
2015
Obs
4
Pa first
352
Pa last
350
P.A. Now (θ)
350°
Sep first
9.7
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
10.81
Mag sec
15.10
delta mag (ΔM)
4.29
Spectral class
F0 (yellow-white)
Pri motion ra
+012
Sec motion ra
+008
Pri motion dec
-018
Sec motion dec
-008
Notes
rPM=0.498
Nature of this double is uncertain.
 
 
19231-2833 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19231-2833 RSS 520 Aa,Ab 2016 2017 2 157 0.4 11.00 13.70 2.70
Show 19231-2833 RSS 520 AB 1976 2015 4 350 10.0 10.81 15.10 4.29 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.8
Precise sep
9.987
Constellation
Sagittarius
HIP
95278
Tycho2
6887-00069-1
Gaia DR2
6759543259863532288
CD
CD-2815736
CP
CP-28 6900
Distance
793.65
Distance ly
2588.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19231-2833 RSS 520 AB 1999 3 350 9.7 10.81 15.10 F0 192303.57-283244.3
19231-2833 RSS 520 AB 2015 4 350 10.0 10.81 15.10 F0 192303.57-283244.3

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