12187-3014 TDS8316

 
 
12h 18m 40.07s -30 13' 36.4" P.A. 85 sep 0.4 mag 11.13,11.35 Sp F2V
 
 
Coord 2000
12187-3014
Discov num
TDS8316
Comp
Coord arcsec 2000
12 18 40.07 -30 13 36.4
Date first
1991
Date last
1991
Obs
1
Pa first
85
Pa last
85
P.A. Now (θ)
85°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.13
Mag sec
11.35
delta mag (ΔM)
0.22
Spectral class
F2V (yellow-white)
Pri motion ra
-036
Sec motion ra
-036
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.2
Precise sep
0.43
Constellation
Hydra
SAO
180672
Tycho2
7233-00441-1
HD
107061
last precise pa
85.2
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12187-3014 TDS8316 1991 1 85 0.4 11.13 11.35 121840.07-301336.4

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