19027-4216 POL   7

 
 
19h 02m 40.73s -42 15' 59.7" P.A. 187 sep 2.5 mag 9.02,9.05 Sp F5V dist. 131.93 pc (430.36 l.y.)
 
 
Coord 2000
19027-4216
Discov num
POL   7
Comp
Coord arcsec 2000
19 02 40.73 -42 15 59.7
Date first
1836
Date last
2015
Obs
17
Pa first
181
Pa last
187
P.A. Now (θ)
187°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.02
Mag sec
9.05
delta mag (ΔM)
0.03
Spectral class
F5V (yellow-white)
Pri motion ra
+041
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.6
Precise sep
2.516
Constellation
Corona Austrina
SAO
229453
HIP
93513
Tycho2
7925-01866-1
Gaia DR2
6715592859525249408
HD
176540
CD
CD-4213849
CP
CP-42 8570
Distance
131.93
Distance ly
430.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19027-4216 POL 7 1992 16 185 2.5 9.02 9.05 F5V D 190240.73-421559.7
19027-4216 POL 7 2015 17 187 2.5 9.02 9.05 F5V 190240.73-421559.7

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