23180-6100 DUN 247

 
 
23h 18m 00.80s -61 00' 13.2" P.A. 294 sep 51.8 mag 6.87,8.17 Sp K1IIICN dist. 144.93 pc (472.76 l.y.)
 
 
Coord 2000
23180-6100
Discov num
DUN 247
Comp
Coord arcsec 2000
23 18 00.80 -61 00 13.2
Date first
1826
Date last
2016
Obs
27
Pa first
278
Pa last
294
P.A. Now (θ)
294°
Sep first
30.0
Sep last
51.8
Sep. Now (ρ)
51.8"
Mag pri
6.87
Mag sec
8.17
delta mag (ΔM)
1.3
Spectral class
K1IIICN (yellow-orange)
Pri motion ra
+051
Sec motion ra
-005
Pri motion dec
-092
Sec motion dec
+006
Notes
N L (See Notes, Linear solution)
rPM=1.073
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.4
Precise sep
51.8
Constellation
Tucana
SAO
255453
HIP
115043
Tycho2
9126-02031-1
HD
219631
CP
CP-61 6735
Distance
144.93
Distance ly
472.76
last precise pa
294.4
last precise sep
51.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23180-6100 DUN 247 2002 21 293 50.0 6.87 8.17 K1IIICN NLD 231800.80-610013.2
23180-6100 DUN 247 2013 24 295 51.3 6.87 8.17 K1IIICN NL 231800.80-610013.2
23180-6100 DUN 247 2016 27 294 51.8 6.87 8.17 K1IIICN NL 231800.80-610013.2

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