18176-4433 SKF1146

 
 
18h 17m 36.45s -44 33' 12.6" P.A. 152 sep 40.9 mag 9.16,10.87 Sp F6 dist. 176.99 pc (577.34 l.y.)
 
 
Coord 2000
18176-4433
Discov num
SKF1146
Comp
Coord arcsec 2000
18 17 36.45 -44 33 12.6
Date first
1905
Date last
2015
Obs
8
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
41.1
Sep last
40.9
Sep. Now (ρ)
40.9"
Mag pri
9.16
Mag sec
10.87
delta mag (ΔM)
1.71
Spectral class
F6 (yellow-white)
Pri motion ra
-006
Sec motion ra
-009
Pri motion dec
-018
Sec motion dec
-018
Notes
V (Proper motion indicates physical)
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.5
Precise sep
40.877
Constellation
Corona Austrina
SAO
228877
HIP
89638
Tycho2
7912-00852-1
HD
167487
CD
CD-4412481
CP
CP-44 9053
Distance
176.99
Distance ly
577.34
last precise pa
151.5
last precise sep
40.877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18176-4433 SKF1146 2010 7 152 40.9 9.10 10.80 F6 V 181736.45-443312.6
18176-4433 SKF1146 2015 8 152 40.9 9.16 10.87 F6 V 181736.45-443312.6

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