20158+1849 J   507

 
 
20h 15m 48.03s +18 48' 03.6" P.A. 56 sep 6.1 mag 11.68,12.90
 
 
Coord 2000
20158+1849
Discov num
J   507
Comp
Coord arcsec 2000
20 15 48.03 +18 48 03.6
Date first
1911
Date last
2015
Obs
11
Pa first
53
Pa last
56
P.A. Now (θ)
56°
Sep first
4.5
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.68
Mag sec
12.90
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.9
Precise sep
6.078
Constellation
Sagitta
Tycho2
1626-00239-1
Gaia DR2
10342023424
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+1849 J 507 2000 6 56 5.9 11.68 12.90 D 201548.03+184803.6
20158+1849 J 507 2001 7 56 6.0 11.68 12.90 D 201548.03+184803.6
20158+1849 J 507 2015 8 56 6.1 11.68 12.90 201548.03+184803.6

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