02415-1647 A  2904

 
 
02h 41m 27.63s -16 47' 00.3" P.A. 177 sep 3.7 mag 9.02,14.10 Sp A2 dist. 1098.9 pc (3584.61 l.y.)
 
 
Coord 2000
02415-1647
Discov num
A  2904
Comp
Coord arcsec 2000
02 41 27.63 -16 47 00.3
Date first
1918
Date last
2000
Obs
4
Pa first
181
Pa last
177
P.A. Now (θ)
177°
Sep first
3.0
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
9.02
Mag sec
14.10
delta mag (ΔM)
5.08
Spectral class
A2 (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
SAO
148548
HIP
12550
Tycho2
5863-00834-1
HD
16828
BD
BD-17 519
Distance
1098.9
Distance ly
3584.61
last precise pa
177.2
last precise sep
3.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02415-1647 A 2904 1932 3 182 3.0 8.30 14.10 A2 024127.63-164700.3
02415-1647 A 2904 2000 4 177 3.7 8.30 14.10 A2 024127.63-164700.3

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