20051+0547 A   608

 
 
20h 05m 07.17s +05 46' 30.6" P.A. 17 sep 1.4 mag 9.53,11.89 Sp A2
 
 
Coord 2000
20051+0547
Discov num
A   608
Comp
Coord arcsec 2000
20 05 07.17 +05 46 30.6
Date first
1903
Date last
1991
Obs
8
Pa first
16
Pa last
17
P.A. Now (θ)
17°
Sep first
1.1
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.53
Mag sec
11.89
delta mag (ΔM)
2.36
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.5
Precise sep
1.449
Constellation
Aquila
Tycho2
0506-01554-1
Gaia DR2
26997169280
HD
190519
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20051+0547 A 608 1991 8 17 1.4 9.53 11.89 A2 200507.17+054630.6

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