03187-2526 B    47

 
 
03h 18m 43.97s -25 25' 44.1" P.A. 308 sep 4.8 mag 8.64,11.49 Sp G2V dist. 84.25 pc (274.82 l.y.)
 
 
Coord 2000
03187-2526
Discov num
B    47
Comp
Coord arcsec 2000
03 18 43.97 -25 25 44.1
Date first
1925
Date last
2010
Obs
10
Pa first
313
Pa last
308
P.A. Now (θ)
308°
Sep first
4.3
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
8.64
Mag sec
11.49
delta mag (ΔM)
2.85
Spectral class
G2V (yellow)
Pri motion ra
+023
Sec motion ra
+011
Pri motion dec
-025
Sec motion dec
-016
Notes
rPM=0.442
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.2
Precise sep
4.76
Constellation
Fornax
SAO
168456
HIP
15418
Tycho2
6442-00863-1
HD
20657
CD
CD-25 1353
CP
CP-25 413
Distance
84.25
Distance ly
274.82
last precise pa
308.2
last precise sep
4.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03187-2526 B 47 1998 8 310 4.4 8.64 11.49 G2V D 031843.97-252544.1
03187-2526 B 47 1999 9 311 4.6 8.64 11.49 G2V D 031843.97-252544.1
03187-2526 B 47 2010 10 306 4.0 8.64 11.49 G2V 031843.97-252544.1

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