20046+0914 STF2621

 
 
20h 04m 34.52s +09 14' 24.2" P.A. 224 sep 5.7 mag 8.36,8.62 Sp B8V+A1V dist. 228.83 pc (746.44 l.y.)
 
 
Coord 2000
20046+0914
Discov num
STF2621
Comp
Coord arcsec 2000
20 04 34.52 +09 14 24.2
Date first
1828
Date last
2017
Obs
82
Pa first
223
Pa last
224
P.A. Now (θ)
224°
Sep first
5.7
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.36
Mag sec
8.62
delta mag (ΔM)
0.26
Spectral class
B8V+A1V (blue-white/white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-014
Sec motion dec
-015
Notes
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.4
Precise sep
5.688
Constellation
Aquila
HIP
98862
Tycho2
1072-00265-1
Gaia DR2
41100705152
HD
190434
BD
BD+08 4320
Distance
228.83
Distance ly
746.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20046+0914 STF2621 2006 78 224 5.5 8.36 8.62 B8V A1V D 200434.52+091424.2
20046+0914 STF2621 2010 81 225 5.7 8.36 8.62 B8V+A1V 200434.52+091424.2
20046+0914 STF2621 2017 82 224 5.7 8.36 8.62 B8V+A1V 200434.52+091424.2

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