19587-2237 TDS1029

 
 
19h 58m 40.83s -22 37' 06.7" P.A. 239 sep 1.3 mag 9.85,11.73 Sp A9V
 
 
Coord 2000
19587-2237
Discov num
TDS1029
Comp
Coord arcsec 2000
19 58 40.83 -22 37 06.7
Date first
1991
Date last
1991
Obs
1
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.85
Mag sec
11.73
delta mag (ΔM)
1.88
Spectral class
A9V (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-036
Sec motion dec
-036
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.4
Precise sep
1.335
Constellation
Sagittarius
Tycho2
6892-00510-1
HD
188978
last precise pa
239.4
last precise sep
1.335
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19587-2237 TDS1029 1991 1 239 1.3 9.85 11.73 195840.83-223706.7

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