20198-0134 RST4663

 
 
20h 19m 45.15s -01 34' 25.4" P.A. 332 sep 1 mag 9.76,12.70 Sp F8
 
 
Coord 2000
20198-0134
Discov num
RST4663
Comp
Coord arcsec 2000
20 19 45.15 -01 34 25.4
Date first
1939
Date last
2015
Obs
3
Pa first
337
Pa last
332
P.A. Now (θ)
332°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.76
Mag sec
12.70
delta mag (ΔM)
2.94
Spectral class
F8 (yellow-white)
Pri motion ra
+036
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.9
Precise sep
1.03
Constellation
Aquila
Tycho2
5162-00579-1
Gaia DR2
60971484032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198-0134 RST4663 1943 2 334 1.3 9.76 12.70 F8 201945.15-013425.4
20198-0134 RST4663 2015 3 332 1.0 9.76 12.70 F8 201945.15-013425.4

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