20038+1459 BU 1478

 
 
20h 03m 49.62s +14 58' 58.8" P.A. 170 sep 28.6 mag 7.00,11.43 Sp G0Ia dist. 2380.95 pc (7766.66 l.y.)
 
 
Coord 2000
20038+1459
Discov num
BU 1478
Comp
Coord arcsec 2000
20 03 49.62 +14 58 58.8
Date first
1900
Date last
2015
Obs
9
Pa first
171
Pa last
170
P.A. Now (θ)
170°
Sep first
28.9
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
7.00
Mag sec
11.43
delta mag (ΔM)
4.43
Spectral class
G0Ia (yellow)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.8
Precise sep
28.635
Constellation
Aquila
SAO
105624
HIP
98788
Tycho2
1084-02307-1
Gaia DR2
30613768320
HD
190323
BD
BD+14 4158
Distance
2380.95
Distance ly
7766.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20038+1459 BU 1478 2000 4 170 28.5 7.00 11.43 G0Ia D 200349.62+145858.8
20038+1459 BU 1478 2001 7 170 29.2 7.00 11.43 G0Ia D 200349.62+145858.8
20038+1459 BU 1478 2010 7 170 28.7 7.00 11.43 G0Ia 200349.62+145858.8
20038+1459 BU 1478 2015 8 170 28.6 7.00 11.43 G0Ia 200349.62+145858.8

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