20033-4255 I  1490

 
 
20h 03m 16.65s -42 55' 24.9" P.A. 152 sep 0.9 mag 7.88,9.24 Sp F3V dist. 138.7 pc (452.44 l.y.)
 
 
Coord 2000
20033-4255
Discov num
I  1490
Comp
Coord arcsec 2000
20 03 16.65 -42 55 24.9
Date first
1925
Date last
1991
Obs
13
Pa first
132
Pa last
152
P.A. Now (θ)
152°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
7.88
Mag sec
9.24
delta mag (ΔM)
1.36
Spectral class
F3V (yellow-white)
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.4
Precise sep
0.875
Constellation
Sagittarius
SAO
230010
HIP
98739
Tycho2
7955-02068-1
Gaia DR2
81388110592
HD
189719
CD
CD-4313767
CP
CP-43 9145
Distance
138.7
Distance ly
452.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20033-4255 I 1490 1991 13 152 0.9 7.88 9.24 F3V D 200316.65-425524.9

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