13220-2250 BU 1435

 
 
13h 22m 06.08s -22 51' 04.9" P.A. 287 sep 6 mag 10.22,10.80 Sp F5IV/V
 
 
Coord 2000
13220-2250
Discov num
BU 1435
Comp
Coord arcsec 2000
13 22 06.08 -22 51 04.9
Date first
1879
Date last
2010
Obs
18
Pa first
286
Pa last
287
P.A. Now (θ)
287°
Sep first
6.7
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.22
Mag sec
10.80
delta mag (ΔM)
0.58
Spectral class
F5IV/V (yellow-white)
Pri motion ra
+008
Sec motion ra
-104
Pri motion dec
-008
Sec motion dec
+022
Notes
rPM=1.091
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.6
Precise sep
6.01
Constellation
Hydra
last precise pa
286.6
last precise sep
6.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13220-2250 BU 1435 1968 12 286 6.2 10.10 10.70 F5IV/V 132200.00-225000.0
13220-2250 BU 1435 1998 13 285 6.1 10.22 10.80 F5IV/V D 132206.08-225104.9
13220-2250 BU 1435 2008 15 284 6.0 10.22 10.80 F5IV/V D 132206.08-225104.9
13220-2250 BU 1435 2010 16 285 6.0 10.22 10.80 F5IV/V D 132206.08-225104.9

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