19567-2029 DON 973

 
 
19h 56m 42.69s -20 28' 38.1" P.A. 351 sep 4.3 mag 9.10,13.00 Sp F2V
 
 
Coord 2000
19567-2029
Discov num
DON 973
Comp
Coord arcsec 2000
19 56 42.69 -20 28 38.1
Date first
1929
Date last
1986
Obs
3
Pa first
347
Pa last
351
P.A. Now (θ)
351°
Sep first
3.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
9.10
Mag sec
13.00
delta mag (ΔM)
3.9
Spectral class
F2V (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351
Precise sep
4.28
Constellation
Sagittarius
last precise pa
351
last precise sep
4.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19567-2029 DON 973 1986 3 351 4.3 9.10 13.00 F2V 195642.69-202838.1

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