19087-3348 UC 3816AD

 
 
19h 08m 44.82s -33 47' 39.3" P.A. 91 sep 58.4 mag 8.15,16.00 Sp F5
 
 
Coord 2000
19087-3348
Discov num
UC 3816
Comp
AD
Coord arcsec 2000
19 08 44.82 -33 47 39.3
Date first
1999
Date last
2015
Obs
3
Pa first
93
Pa last
91
P.A. Now (θ)
91°
Sep first
58.9
Sep last
58.4
Sep. Now (ρ)
58.4"
Mag pri
8.15
Mag sec
16.00
delta mag (ΔM)
7.85
Spectral class
F5 (yellow-white)
Pri motion ra
+026
Sec motion ra
+018
Pri motion dec
-090
Sec motion dec
-089
Notes
V (Proper motion indicates physical)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
19087-3348 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19087-3348 COO 233 AB 1890 2016 26 256 12.0 8.15 9.04 0.89
Show 19087-3348 UC 3816 AD 1999 2015 3 91 58.4 8.15 16.00 7.85 <===
Show 19087-3348 LPO 75 BC 1920 2016 9 333 11.2 9.04 11.70 2.66
Show 19087-3348 UC 3816 BD 1999 2000 2 90 70.4 9.04 16.00 6.96
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.4
Precise sep
58.357
Cdsa2 id
UC 3816 AD
Constellation
Sagittarius
Ra deg
19.145783333333334
De deg
-33.79425
last precise pa
91.4
last precise sep
58.357
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19087-3348 UC 3816 AD 2000 2 93 58.9 8.15 16.00 F5 V 190844.83-334739.3
19087-3348 UC 3816 AD 2015 3 91 58.4 8.15 16.00 F5 V 190844.82-334739.3

If you need more information about this double, apply for a data request form to the WDS.