19178-4512 SKF1156

 
 
19h 17m 47.08s -45 11' 57.7" P.A. 173.00 sep 81.2 mag 10.20,14.71 Sp K0V dist. 57.27 pc (186.81 l.y.)
 
 
Coord 2000
19178-4512
Discov num
SKF1156
Comp
Coord arcsec 2000
19 17 47.08 -45 11 57.7
Date first
1982
Date last
2016
Obs
7
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
80.9
Sep last
81.2
Sep. Now (ρ)
81.2"
Mag pri
10.20
Mag sec
14.71
delta mag (ΔM)
4.51
Spectral class
K0V (yellow-orange)
Pri motion ra
+009
Sec motion ra
+013
Pri motion dec
-075
Sec motion dec
-078
Notes
V (Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173
Precise sep
81.182
Constellation
Corona Austrina
HIP
94832
Tycho2
8375-00382-1
Gaia DR2
6664336998988943488
HD
180208
CD
CD-4513092
CP
CP-45 9669
Distance
57.27
Distance ly
186.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19178-4512 SKF1156 2010 5 173 81.2 10.20 14.40 K0V V 191747.08-451157.7
19178-4512 SKF1156 2015 5 173 81.2 10.20 14.71 K0V V 191747.08-451157.7

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