19526-5458 DUN 227

 
 
19h 52m 37.72s -54 58' 15.7" P.A. 148 sep 22.8 mag 5.80,6.39 Sp K0III+A2V dist. 172.41 pc (562.4 l.y.)
 
 
Coord 2000
19526-5458
Discov num
DUN 227
Comp
Coord arcsec 2000
19 52 37.72 -54 58 15.7
Date first
1826
Date last
2013
Obs
37
Pa first
152
Pa last
148
P.A. Now (θ)
148°
Sep first
23.5
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
5.80
Mag sec
6.39
delta mag (ΔM)
0.59
Spectral class
K0III+A2V (yellow-orange/white)
Pri motion ra
+021
Sec motion ra
+006
Pri motion dec
+004
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.702
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
22.75
Constellation
Telescopium
SAO
246311
HIP
97816
Tycho2
8779-00828-1
HD
187420
HR
7548
CP
CP-55 9221
Distance
172.41
Distance ly
562.4
last precise pa
147.6
last precise sep
22.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19526-5458 DUN 227 2002 32 147 22.5 5.80 6.39 K0III A2V N D 195237.72-545815.7
19526-5458 DUN 227 2008 33 148 23.0 5.80 6.39 K0III A2V N D 195237.72-545815.7
19526-5458 DUN 227 2010 34 148 23.2 5.80 6.39 K0III A2V N D 195237.72-545815.7
19526-5458 DUN 227 2013 37 148 22.8 5.80 6.39 K0III A2V N D 195237.72-545815.7

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