19239-2148 DON 958

 
 
19h 23m 51.16s -21 47' 57.5" P.A. 148.00 sep 1.7 mag 11.44,11.50
 
 
Coord 2000
19239-2148
Discov num
DON 958
Comp
Coord arcsec 2000
19 23 51.16 -21 47 57.5
Date first
1929
Date last
1940
Obs
2
Pa first
149
Pa last
148
P.A. Now (θ)
148°
Sep first
1.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.44
Mag sec
11.50
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.9
Precise sep
1.65
Constellation
Sagittarius
SAO
188068
Tycho2
6309-00835-1
Gaia DR2
6772728397149370368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19239-2148 DON 958 1940 2 148 1.7 11.44 11.50 192351.16-214757.5

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