19389-4207 B   979

 
 
19h 38m 53.86s -42 07' 05.9" P.A. 185 sep 1 mag 10.30,10.63 Sp F6V dist. 222.72 pc (726.51 l.y.)
 
 
Coord 2000
19389-4207
Discov num
B   979
Comp
Coord arcsec 2000
19 38 53.86 -42 07 05.9
Date first
1927
Date last
2015
Obs
8
Pa first
193
Pa last
185
P.A. Now (θ)
185°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.30
Mag sec
10.63
delta mag (ΔM)
0.33
Spectral class
F6V (yellow-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.5
Precise sep
1.045
Constellation
Sagittarius
HIP
96641
Tycho2
7940-00369-1
Gaia DR2
68693020288
HD
184991
CD
CD-4214362
CP
CP-42 8875
Distance
222.72
Distance ly
726.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19389-4207 B 979 1991 7 187 1.1 10.30 10.63 F6V D 193853.86-420705.9
19389-4207 B 979 2015 8 185 1.0 10.30 10.63 F6V 193853.86-420705.9

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