20053+0027 HJ 2927AB

 
 
20h 05m 20.34s +00 27' 16.2" P.A. 124 sep 23.6 mag 6.94,11.40 Sp B8V dist. 354.61 pc (1156.74 l.y.)
 
 
Coord 2000
20053+0027
Discov num
HJ 2927
Comp
AB
Coord arcsec 2000
20 05 20.34 +00 27 16.2
Date first
1830
Date last
2015
Obs
7
Pa first
135
Pa last
124
P.A. Now (θ)
124°
Sep first
20.0
Sep last
23.6
Sep. Now (ρ)
23.6"
Mag pri
6.94
Mag sec
11.40
delta mag (ΔM)
4.46
Spectral class
B8V (blue-white)
Pri motion ra
+002
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
+068
Notes
rPM=1.119
This double is not physical.
 
 
20053+0027 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20053+0027 HJ 2927 AB 1830 2015 7 124 23.6 6.94 11.40 4.46 <===
Show 20053+0027 BU 1482 BC 1901 2015 5 178 3.8 11.48 12.60 1.12
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.8
Precise sep
23.552
Constellation
Aquila
SAO
125429
HIP
98945
Tycho2
0494-02629-1
Gaia DR2
98929522048
HD
190522
BD
BD+00 4411
Distance
354.61
Distance ly
1156.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20053+0027 HJ 2927 AB 2002 3 125 25.4 6.90 11.40 B8V D 200520.34+002716.2
20053+0027 HJ 2927 AB 2008 4 125 24.1 6.90 11.40 B8V D 200520.34+002716.2
20053+0027 HJ 2927 AB 2015 7 124 23.6 6.94 11.40 B8V 200520.34+002716.2

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