20042+1148 STF2620AC

 
 
20h 04m 09.25s +11 47' 40.3" P.A. 46.00 sep 39.1 mag 8.23,11.83 Sp B9 dist. 4347.83 pc (14182.62 l.y.)
 
 
Coord 2000
20042+1148
Discov num
STF2620
Comp
AC
Coord arcsec 2000
20 04 09.25 +11 47 40.3
Date first
1906
Date last
2015
Obs
7
Pa first
45
Pa last
46
P.A. Now (θ)
46°
Sep first
38.9
Sep last
39.1
Sep. Now (ρ)
39.1"
Mag pri
8.23
Mag sec
11.83
delta mag (ΔM)
3.6
Spectral class
B9 (blue-white)
Pri motion ra
+008
Sec motion ra
+010
Pri motion dec
-008
Sec motion dec
+004
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.075
This double is not physical.
 
 
20042+1148 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1470 Aql 105633 20042+1148 STF2620 AB 1830 2016 54 287 1.9 8.23 9.18 0.95
Show 105633 20042+1148 STF2620 AC 1906 2015 7 46 39.1 8.23 11.83 3.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
39.116
Var name
V1470 Aql
Constellation
Aquila
SAO
105633
HIP
98826
Tycho2
1080-01235-1
Gaia DR2
00345697792
HD
190341
BD
BD+11 4114
Distance
4347.83
Distance ly
14182.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20042+1148 STF2620 AC 2000 4 46 39.4 8.23 12.00 B9 D 200409.25+114740.3
20042+1148 STF2620 AC 2001 6 46 39.2 8.23 12.00 B9 N D 200409.25+114740.3
20042+1148 STF2620 AC 2015 7 46 39.1 8.23 11.83 B9 N 200409.25+114740.3

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