20041+1700 STF2622AB

 
 
20h 04m 08.99s +17 00' 02.9" P.A. 193 sep 6 mag 8.74,9.46 Sp G5 dist. 5882.35 pc (19188.23 l.y.)
 
 
Coord 2000
20041+1700
Discov num
STF2622
Comp
AB
Coord arcsec 2000
20 04 08.99 +17 00 02.9
Date first
1831
Date last
2018
Obs
48
Pa first
194
Pa last
193
P.A. Now (θ)
193°
Sep first
6.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
8.74
Mag sec
9.46
delta mag (ΔM)
0.72
Spectral class
G5 (yellow)
Pri motion ra
-006
Sec motion ra
-004
Pri motion dec
-021
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.738
Nature of this double is uncertain.
 
 
20041+1700 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20041+1700 STF2622 AB 1831 2018 48 193 6.0 8.74 9.46 0.72 <===
Show 20041+1700 STF2622 AC 1892 2015 19 304 17.1 8.74 11.70 2.96
Show 20041+1700 EGG 3 Ba,Bb 1963 1975 4 223 0.2 10.20 10.20 0.00
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.2
Precise sep
6.033
Constellation
Sagitta
SAO
105636
HIP
98825
Tycho2
1621-01321-1
Gaia DR2
43991361536
HD
354615
BD
BD+16 4120
Distance
5882.35
Distance ly
19188.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+1700 STF2622 AB 2005 42 193 5.4 8.74 9.46 G5 N D 200408.99+170002.9
20041+1700 STF2622 AB 2009 43 194 5.8 8.74 9.46 G5 N D 200408.99+170002.9
20041+1700 STF2622 AB 2010 44 194 5.8 8.74 9.46 G5 N D 200408.99+170002.9
20041+1700 STF2622 AB 2015 46 193 5.9 8.74 9.46 G5 N 200408.99+170002.9
20041+1700 STF2622 AB 2018 47 194 5.9 8.74 9.46 G5 N 200408.99+170002.9

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