20130+1029 J   549

 
 
20h 12m 57.77s +10 29' 37.1" P.A. 298 sep 6.1 mag 10.58,13.70 Sp K5
 
 
Coord 2000
20130+1029
Discov num
J   549
Comp
Coord arcsec 2000
20 12 57.77 +10 29 37.1
Date first
1910
Date last
2015
Obs
12
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
4.8
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
10.58
Mag sec
13.70
delta mag (ΔM)
3.12
Spectral class
K5 (yellow-orange)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.2
Precise sep
6.086
Constellation
Aquila
Tycho2
1077-00786-1
Gaia DR2
99731812608
HD
357059
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20130+1029 J 549 1947 6 297 4.5 10.58 13.70 N 201257.77+102937.1
20130+1029 J 549 2001 7 299 6.0 10.58 13.70 N 201257.77+102937.1
20130+1029 J 549 2015 9 298 6.1 10.58 13.70 K5 N 201257.77+102937.1

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