20053+0027 BU 1482BC

 
 
20h 05m 21.61s +00 27' 01.3" P.A. 178 sep 3.8 mag 11.48,12.60 dist. 354.61 pc (1156.74 l.y.)
 
 
Coord 2000
20053+0027
Discov num
BU 1482
Comp
BC
Coord arcsec 2000
20 05 21.61 +00 27 01.3
Date first
1901
Date last
2015
Obs
5
Pa first
185
Pa last
178
P.A. Now (θ)
178°
Sep first
4.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.48
Mag sec
12.60
delta mag (ΔM)
1.12
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+068
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
177.6
Precise sep
3.771
Spectr
A0
Constellation
Aquila
SAO
125429
HIP
98945
Tycho2
0494-02629-1
Gaia DR2
88467634944
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 BU 1482 BC 1901 1 185 4.8 11.48 12.60 200521.61+002701.3
20053+0027 BU 1482 BC 2008 2 181 3.7 11.48 12.60 200521.61+002701.3
20053+0027 BU 1482 BC 2015 5 178 3.8 11.48 12.60 200521.61+002701.3

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