20149+2840 HO  122AB

 
 
20h 14m 51.27s +28 39' 57.5" P.A. 72 sep 1.4 mag 10.11,10.61 Sp A5
 
 
Coord 2000
20149+2840
Discov num
HO  122
Comp
AB
Coord arcsec 2000
20 14 51.27 +28 39 57.5
Date first
1886
Date last
2015
Obs
14
Pa first
73
Pa last
72
P.A. Now (θ)
72°
Sep first
1.1
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.11
Mag sec
10.61
delta mag (ΔM)
0.5
Spectral class
A5 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
20149+2840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20149+2840 HO 122 AB 1886 2015 14 72 1.4 10.11 10.61 0.50 <===
Show 20149+2840 HO 122 AC 1895 2015 4 152 19.9 10.11 14.10 3.99
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.3
Precise sep
1.405
Constellation
Vulpecula
Tycho2
2167-00162-1
Gaia DR2
17635368320
HD
333984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20149+2840 HO 122 AB 2001 13 71 1.4 10.11 10.61 A5 201451.27+283957.5
20149+2840 HO 122 AB 2015 14 72 1.4 10.11 10.61 A5 201451.27+283957.5

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