12472-1129 RST3807

 
 
12h 47m 14.34s -11 28' 31.1" P.A. 258 sep 3.9 mag 8.76,12.46 Sp F2
 
 
Coord 2000
12472-1129
Discov num
RST3807
Comp
Coord arcsec 2000
12 47 14.34 -11 28 31.1
Date first
1937
Date last
2015
Obs
7
Pa first
258
Pa last
258
P.A. Now (θ)
258°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
8.76
Mag sec
12.46
delta mag (ΔM)
3.7
Spectral class
F2 (yellow-white)
Pri motion ra
+013
Sec motion ra
+009
Pri motion dec
+000
Sec motion dec
+001
Notes
rPM=0.105 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
M3.7+M4.3
last precise pa
257.5
last precise sep
3.866
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12472-1129 RST3807 2000 6 261 3.2 8.76 12.46 F2 D 124714.34-112831.1
12472-1129 RST3807 2015 7 258 3.9 8.76 12.46 F2 124714.34-112831.1

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